Menu
Discount Auto Parts and Accessories
Checkout
Make/Model
toggle make model search
Close X
Search by Make / Model
Call To Order: 1-800-541-9352

2018 GMC Sierra 1500 Shock Absorber

Review Fitment Notes to Ensure Proper Fit
‹ Change Part / Category
‹ Change Vehicle
Related Parts
Change Category
Change Brand
Shop By Vehicle

TRQ Shock Absorber and Coil Spring Assembly Set - Front and Rear
TRQ logo
TRQ Shock Absorber and Coil Spring Assembly Set
Click to Enlarge
(1 Reviews)
5 Stars
TRQ SKA72803
Shock Absorber and Coil Spring Assembly Set
Close
Loading Reviews...
Our List Price: $274.95
with FREE Shipping
(20) In Stock
Part Number: 143871-07798299
Notes: Front & Rear; 4 Wheel Drive; without Magnetic Ride Control; Without Magnetic Ride Control
Features:
  • Pre-Assembled
Position: Front and Rear
Condition: New

Quantity 4 Piece Set

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Sub Model
2018 GMC Sierra 1500 4WD 

TRQ Shock Absorber and Coil Spring Assembly Set - Front
TRQ logo
TRQ Shock Absorber and Coil Spring Assembly Set
Click to Enlarge
(Read reviews)
Our List Price: $220.95
with FREE Shipping
(20) In Stock
Part Number: 143871-07493205
Notes: Front; 4 Wheel Drive; without Magnetic Ride Control; Without Magnetic Ride Control
Features:
  • 2 Piece Set
  • Pre-Assembled
Position: Front
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Sub Model
2018 GMC Sierra 1500 4WD 

TRQ Shock Absorber and Coil Spring Assembly Set - Front and Rear
TRQ logo
TRQ Shock Absorber and Coil Spring Assembly Set
Click to Enlarge
(Read reviews)
Our List Price: $255.95
with FREE Shipping
(20) In Stock
Part Number: 143871-07212801
Notes: Rear Wheel Drive; Front & Rear; without Magnetic Ride Control; Without Magnetic Ride Control
Features:
  • Pre-Assembled
Position: Front and Rear
Condition: New

Quantity 4 Piece Set

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Sub Model
2018 GMC Sierra 1500 RWD 

TRQ Shock Absorber and Coil Spring Assembly Set - Front
TRQ logo
TRQ Shock Absorber and Coil Spring Assembly Set
Click to Enlarge
(Read reviews)
Our List Price: $202.95
with FREE Shipping
(20) In Stock
Part Number: 143871-07497240
Notes: Rear Wheel Drive; Front; without Magnetic Ride Control; Without Magnetic Ride Control
Features:
  • 2 Piece Set
  • Pre-Assembled
Position: Front
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Sub Model
2018 GMC Sierra 1500 RWD 

TRQ Shock Absorber - Rear
TRQ logo
TRQ Shock Absorber
Click to Enlarge
(1 Reviews)
5 Stars
TRQ SBA60755
Shock Absorber
Close
Loading Reviews...
Our List Price: $38.95
with FREE Shipping
(20) In Stock
Part Number: 143871-07726963
Notes: Shock Absorber -- Rear; Driver or Passenger Side; without Electronic Suspension; Except Electronic Adjustable Suspension
Features:
  • Direct Fit
Position: Rear
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle
2018 GMC Sierra 1500

TRQ Shock Absorber Set - Rear
TRQ logo
TRQ Shock Absorber Set
Click to Enlarge
(2 Reviews)
5 Stars
TRQ SBA60413
Shock Absorber Set
Close
Loading Reviews...
Our List Price: $58.95
with FREE Shipping
(20) In Stock
Part Number: 143871-07634865
Notes: Shock Absorber Set -- Rear; without Electronic Suspension; Except Electronic Adjustable Suspension
Features:
  • 2 Piece Set
  • Direct Fit
Position: Rear
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle
2018 GMC Sierra 1500

Unity Shock Absorber - Rear
Unity logo
Unity Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $27.98
with FREE Shipping
(50) In Stock
Part Number: 143871-07396119
Notes: Gas Charged Shock Absorber
Features:
  • Fully Assembled; Ready to Install
  • Chrome Plated Piston
  • OEM Spec Valving
  • Phosphoric Protection Coat
  • OEM Style Mounting System
Position: Rear
Condition: New

Package Contents (1) Rear Shock Absorber; Instructions

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: U
Vehicle
2018 GMC Sierra 1500

Unity Shock Absorber Kit - Rear
Unity logo
Unity Shock Absorber Kit
Click to Enlarge
(Read reviews)
Our List Price: $53.98
with FREE Shipping
(50) In Stock
Part Number: 143871-07793659
Notes: Gas Shock Absorber Kit -- Kit Includes (2) Rear Shock Absorbers
Product Remark: Kit Includes a Pair of Shock Absorbers
Features:
  • OEM Style Mounting System
  • Chrome Plated Piston
  • OEM Spec Valving
  • Phosphoric Protection Coat
Position: Rear
Condition: New

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: U
Vehicle
2018 GMC Sierra 1500

Monroe Shock Absorber - Rear
Monroe logo Monroe Shock Absorber Click to Enlarge
(4 Reviews)
5 Stars
Monroe 58654
Shock Absorber
Close
Loading Reviews...
Our List Price: $96.98
(45) In Stock
Part Number: 143871-05471075
Notes: Load Adjusting Shock Absorber -- For Towing & Hauling; without Magnetic Ride Control Suspension; Except Electronic Adjustable Suspension
Features:
  • All Weather Fluid
  • Heavy Gauge Calibrated Coil Spring
  • Nitrogen gas-charged
  • Special Seal: 'Self-lubricating' fluid seal designed to retain gas without excessive wear or friction.
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2018 GMC Sierra 1500

Monroe Shock Absorber - Rear
Monroe logo Monroe Shock Absorber Click to Enlarge
(3 Reviews)
5 Stars
Monroe MA834
Shock Absorber
Close
Loading Reviews...
Our List Price: $68.98
(31) In Stock
Part Number: 143871-05446536
Notes: Max-Air Air Shock Absorber -- For Towing & Hauling; without Magnetic Ride Control Suspension; Except Electronic Adjustable Suspension
Features:
  • All Weather Fluid
  • Large Volume Air Chamber
  • Lubricated Air Sleeve
  • Special Air Fitting: Resists air leakage.
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2018 GMC Sierra 1500

Monroe Shock Absorber - Front
Monroe logo Monroe Shock Absorber Click to Enlarge
(Read reviews)
Our List Price: $103.98
(44) In Stock
Part Number: 143871-05351686
Notes: OESpectrum Monotube Shock Absorber -- Recommended OE Application -Specific Replacement; without Magnetic Ride Control Suspension
Features:
  • All Weather Fluid
  • Twin Technology(TM): Impact Control Valve (ICV), delivers exceptional control under virtually all driving conditions, and patented Low Speed Tunability (LST) piston design that isolates impact-related noise, vibration and harshness.
  • Nitrogen gas-charged
  • Special Seal: 'Self-lubricating' fluid seal designed to retain gas without excessive wear or friction.
  • For Commercial Usage Refer to Product Warranty
Position: Front
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2018 GMC Sierra 1500

Monroe Shock Absorber - Rear
Monroe logo Monroe Shock Absorber Click to Enlarge
(5 Reviews)
5 Stars
Monroe 911533
Shock Absorber
Close
Loading Reviews...
Our List Price: $51.98
(1) In Stock
Part Number: 143871-05246440
Notes: Reflex Monotube Shock Absorber -- Premium - Limited Lifetime Warranty; without Magnetic Ride Control Suspension; Except Electronic Adjustable Suspension
Features:
  • Hydraulic Lockout
  • All Weather Fluid
  • High Pressure Nitrogen Gas Charged
  • Shock Housing: High strength to resist damage and provide longer service life.
  • Nitrocarburized Rod: For long service life
  • Free Floating Dividing Piston
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2018 GMC Sierra 1500

Skyjacker Shock Absorber - Rear
Skyjacker logo
Skyjacker Shock Absorber
Click to Enlarge
(3 Reviews)
5 Stars
Skyjacker H7017
Shock Absorber
Close
Loading Reviews...
Our List Price: $44.31
(26) In Stock
Part Number: 143871-03623942
Notes: Hydro Shock Absorber -- 27.07 in. Extended; 15.94 in. Collapsed; With 4 in. Lift
Features:
  • Red Polyurethane Bushings
  • Multi-Stage Velocity Sensitive Valving
  • Limited Lifetime Warranty
  • 5/8 in. Diameter Hardened And Double Chrome Rod
  • Includes Red Boot 15 Other Colors Available
  • Twin Tube Construction
Position: Rear
Condition: New

Collapsed Length 15.940 in.
Extended Length 27.070 in.
Shock Stroke 11.130 in.

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Engine
2018 GMC Sierra 1500 4WD  5.3L V8 
2018 GMC Sierra 1500 4WD  6.2L V8 
2018 GMC Sierra 1500 4WD  4.3L V6 

Skyjacker Shock Absorber - Rear
Skyjacker logo
Skyjacker Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $44.31
(15) In Stock
Part Number: 143871-03623958
Notes: Hydro Shock Absorber -- 29.83 in. Extended; 17.32 in. Collapsed; With 6 - 7 in. Lift
Features:
  • 5/8 in. Diameter Hardened And Double Chrome Rod
  • Multi-Stage Velocity Sensitive Valving
  • Includes Red Boot 15 Other Colors Available
  • Twin Tube Construction
  • Limited Lifetime Warranty
  • Red Polyurethane Bushings
Position: Rear
Condition: New

Collapsed Length 17.320 in.
Extended Length 29.830 in.
Shock Stroke 12.510 in.

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Engine
2018 GMC Sierra 1500 4WD  5.3L V8 
2018 GMC Sierra 1500 4WD  6.2L V8 
2018 GMC Sierra 1500 4WD  4.3L V6 

Skyjacker Shock Absorber - Rear
Skyjacker logo
Skyjacker Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $52.62
(6) In Stock
Part Number: 143871-03624182
Notes: Nitro Shock Absorber -- 29.83 in. Extended; 17.32 in. Collapsed; With 6 - 7.5 in. Lift
Features:
  • Multi-Stage Velocity Sensitive Valving
  • Includes Red Boot 15 Other Colors Available
  • 5/8 in. Diameter Hardened And Double Chrome Rod
  • Limited Lifetime Warranty
  • Red Polyurethane Bushings
  • Twin Tube Construction
Position: Rear
Condition: New

Collapsed Length 17.320 in.
Extended Length 29.830 in.
Shock Stroke 12.510 in.

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Engine
2018 GMC Sierra 1500 4WD  5.3L V8 
2018 GMC Sierra 1500 4WD  6.2L V8 
2018 GMC Sierra 1500 4WD  4.3L V6 

KYB Shock Absorber - Rear
KYB logo KYB Shock Absorber Click to Enlarge
(1 Reviews)
5 Stars
KYB 345074
Shock Absorber
Close
Loading Reviews...
Our List Price: $51.98
(45) In Stock
Part Number: 143871-05118010
Notes: Excel-G -- Optional Twin Tube Replacement; (Exc. Electronic Suspension)
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model
2018 GMC Sierra 1500 4WD 
2018 GMC Sierra 1500 RWD 

KYB Shock Absorber - Rear
KYB logo KYB Shock Absorber Click to Enlarge
(2 Reviews)
5 Stars
KYB 555055
Shock Absorber
Close
Loading Reviews...
Our List Price: $54.98
(99) In Stock
Part Number: 143871-05118093
Notes: Gas-a-just -- Recommended OEM Replacement; (Exc. Electronic Suspension)
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model
2018 GMC Sierra 1500 4WD 
2018 GMC Sierra 1500 RWD 

KYB Shock Absorber - Rear
KYB logo KYB Shock Absorber Click to Enlarge
(2 Reviews)
4 Stars
KYB 565128
Shock Absorber
Close
Loading Reviews...
Our List Price: $75.98
(32) In Stock
Part Number: 143871-05319008
Notes: MonoMax -- Maximum Monotube Performance Upgrade; (Exc. Electronic Suspension)
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Sub Model
2018 GMC Sierra 1500 4WD 
2018 GMC Sierra 1500 RWD 

DIY Solutions Shock Coil Spring Sway Bar Link Kit - Front and Rear
DIY Solutions logo
DIY Solutions Shock Coil Spring Sway Bar Link Kit
Click to Enlarge
(Read reviews)
Our List Price: $273.95
with FREE Shipping
(20) In Stock
Part Number: 143871-07658729
Notes: Front & Rear; 4 Wheel Drive; without Magnetic Ride Control; Without Magnetic Ride Control
Position: Front and Rear
Condition: New

Quantity 6 Piece Set
Package Contents Front Sway Bar Links

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Sub Model
2018 GMC Sierra 1500 4WD 

DIY Solutions Shock Coil Spring Sway Bar Link Kit - Front
DIY Solutions logo
DIY Solutions Shock Coil Spring Sway Bar Link Kit
Click to Enlarge
(Read reviews)
Our List Price: $237.95
with FREE Shipping
(20) In Stock
Part Number: 143871-07466137
Notes: Front; 4 Wheel Drive; without Magnetic Ride Control; Without Magnetic Ride Control
Position: Front
Condition: New

Set Quantity 4 Piece
Package Contents Sway Bar Links

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: Q
Vehicle Sub Model
2018 GMC Sierra 1500 4WD 

Bilstein Shock Absorber - Rear
Bilstein logo
Bilstein Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $84.00
(99) In Stock
Part Number: 143871-03648956
Notes: 4600 Series Shock Absorber -- With 0 in. Lift / Drop
Features:
  • Bilstein 4600 Series
  • Monotube Gas Pressure Construction
  • Improved Ride And Handling
  • Added Traction And Enhanced Stability
  • Increased Durability And Performance
  • Vehicle Specific Ride Tuning
Position: Rear
Condition: New

Adjustable Length No
Body Inside Diameter 46mm
Finish Yellow Paint
Reservoir Included No
Series B6 4600

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Engine
2018 GMC Sierra 1500 SLT  6.2L V8 
2018 GMC Sierra 1500 SLT  5.3L V8 
2018 GMC Sierra 1500 SLE  5.3L V8 
2018 GMC Sierra 1500 SLE  4.3L V6 
2018 GMC Sierra 1500 Base  5.3L V8 
2018 GMC Sierra 1500 Base  4.3L V6 

Bilstein Shock Absorber - Front
Bilstein logo
Bilstein Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $132.00
with FREE Shipping
(99) In Stock
Part Number: 143871-03622857
Notes: B8 5100 Ride Height Adjustable Shock Absorber -- With 0 - 1.85 in. Lift
Features:
  • Bilstein 5100 Series
  • Monotube Gas Pressure Construction
  • Designed For Consistent Fade-Free Performance
  • Self-Adjusting Deflective Disc Valving
  • High-Flow Piston Reduces Harshness
  • Available In Stem-To-Eye/Eye-To-Eye Mounting Configurations
  • Zinc Coating For Resistance To Off-Road Elements
  • Show More
Position: Front
Condition: New

Body Inside Diameter 46mm
Finish Zinc Plated
Reservoir Included No
Series B8 5100 (Ride Height Adjustable)

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle Sub Model Engine
2018 GMC Sierra 1500 SLT  6.2L V8 
2018 GMC Sierra 1500 SLT  5.3L V8 
2018 GMC Sierra 1500 SLE  5.3L V8 
2018 GMC Sierra 1500 SLE  4.3L V6 
2018 GMC Sierra 1500 Base  5.3L V8 
2018 GMC Sierra 1500 Base  4.3L V6 

Bilstein Shock Absorber - Rear
Bilstein logo
Bilstein Shock Absorber
Click to Enlarge
(1 Reviews)
5 Stars
Bilstein 24-186636
Shock Absorber
Close
Loading Reviews...
Our List Price: $94.00
(99) In Stock
Part Number: 143871-03267570
Notes: B8 5100 Shock Absorber -- Supersedes PN [F4-BE5-B514-H0]; With 4 in. Lift
Features:
  • Bilstein 5100 Series
  • Monotube Gas Pressure Construction
  • Designed For Consistent Fade-Free Performance
  • Self-Adjusting Deflective Disc Valving
  • High-Flow Piston Reduces Harshness
  • Available In Stem-To-Eye/Eye-To-Eye Mounting Configurations
  • Zinc Coating For Resistance To Off-Road Elements
  • Show More
Position: Rear
Condition: New

Body Inside Diameter 46mm
Finish Zinc Plated
Reservoir Included No
Series B8 5100

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Engine
2018 GMC Sierra 1500 SLT  6.2L V8 
2018 GMC Sierra 1500 SLT  5.3L V8 
2018 GMC Sierra 1500 SLE  5.3L V8 
2018 GMC Sierra 1500 SLE  4.3L V6 
2018 GMC Sierra 1500 Base  5.3L V8 
2018 GMC Sierra 1500 Base  4.3L V6 

Bilstein Shock Absorber - Rear
Bilstein logo
Bilstein Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $94.00
(99) In Stock
Part Number: 143871-03622868
Notes: B8 5100 Shock Absorber -- With 0 - 1 in. Lift
Features:
  • Bilstein 5100 Series
  • Monotube Gas Pressure Construction
  • Designed For Consistent Fade-Free Performance
  • Self-Adjusting Deflective Disc Valving
  • High-Flow Piston Reduces Harshness
  • Available In Stem-To-Eye/Eye-To-Eye Mounting Configurations
  • Zinc Coating For Resistance To Off-Road Elements
  • Show More
Position: Rear
Condition: New

Body Inside Diameter 46mm
Finish Zinc Plated
Reservoir Included No
Series B8 5100

Shipping Options:
Ground
This Part Fits: Catalog: F
Vehicle Sub Model Engine
2018 GMC Sierra 1500 SLT  6.2L V8 
2018 GMC Sierra 1500 SLT  5.3L V8 
2018 GMC Sierra 1500 SLE  5.3L V8 
2018 GMC Sierra 1500 SLE  4.3L V6 
2018 GMC Sierra 1500 Base  5.3L V8 
2018 GMC Sierra 1500 Base  4.3L V6 

Rancho Shock Absorber - Rear
Rancho logo
Rancho Shock Absorber
Click to Enlarge
(1 Reviews)
5 Stars
Rancho RS5198
Shock Absorber
Close
Loading Reviews...
Our List Price: $57.98
(2) In Stock
Part Number: 143871-07729047
Notes: RS5000 Shock Absorber -- RS5000 25.400 in. Extended; 15.650 in. Collapsed; 9.750 in. Stroke; Use To Depletion Then Use PN [RS55198]; With 0 in. Lift/Drop; With 0 in. Rear Raised Height Without Quadrasteer Without ZX3 Ride Control Package
Features:
  • Twin-Tube Construction
  • 10-Stage Velocity Sensitive Valving
  • 5/8in. Diameter Chrome Piston Rod
  • 1-3/8in. Diameter Piston
  • Protective Boot Included
  • Limited Lifetime Warranty
Position: Rear
Condition: New

Adjustable Length No
Collapsed Length 15.830 in.
Compressed Bumper Stop No
Cylinder Included No
Dust Shield Included Yes
Extended Bumper Stop No
Extended Hydraulic Lockout No
Extended Length 25.590 in.
Finish Painted
Fully Open Length 25.590 in.
Lower Mounting Code Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Lower Mounting Description Loop Bushing Sleeve Mount - 9/16 Sleeve ID x 1.5/8 Sleeve OAL
Product Grade Premium
Reserve Tube Diameter 2.180 in.
Shock Stroke 9.760 in.
Upper Mounting Code Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Upper Mounting Description Loop Bushing Sleeve Mount - 9/16 Sleeve ID x 1.5/8 Sleeve OAL

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Engine
2018 GMC Sierra 1500 4.3L V6 
2018 GMC Sierra 1500 6.2L V8 
2018 GMC Sierra 1500 5.3L V8 

Rancho Shock Absorber - Front
Rancho logo
Rancho Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $137.46
with FREE Shipping
(6) In Stock
Part Number: 143871-07919928
Notes: RS5000X Series Shock Absorber -- RS5000X Series 23.760 in. Extended; 20.310 in. Collapsed; 3.450 in. Stroke; With 6 in. Lift; For Use With Rancho PN [RS66302B/RS66301B] System~ Without ZX3 Ride Control Package
Features:
  • Progressive Engagement Valving
  • Tuned Compression Control Valve
  • Enlarged 2 .25 in. Twin Tube Body
  • Gas Pressurization Of Shock
  • Full Displaced 35 mm Bore
  • Rebound Bumper
  • Black Natural Bushings
  • Low Friction/ Self Lubrication Seal
  • Protective Boot
  • Glass Filled/ Fluon Banded Piston
  • Double Welded Loops
Position: Front
Condition: New

Adjustable Length No
Collapsed Length 20.310 in.
Compressed Bumper Stop No
Cylinder Included No
Dust Shield Included No
Extended Bumper Stop Yes
Extended Hydraulic Lockout No
Extended Length 23.760 in.
Finish Painted
Fully Open Length 23.760 in.
Product Grade Premium
Shock Stroke 3.450 in.

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: T
Vehicle Engine
2018 GMC Sierra 1500 4.3L V6 
2018 GMC Sierra 1500 6.2L V8 
2018 GMC Sierra 1500 5.3L V8 

Rancho Shock Absorber - Rear
Rancho logo Rancho Shock Absorber Click to Enlarge
(Read reviews)
Our List Price: $54.34
(3) In Stock
Part Number: 143871-09251882
Notes: RS5000X Series Shock Absorber -- RS5000X Series 25.400 in. Extended; 15.650 in. Collapsed; 9.750 in. Stroke; With 0 in. Lift/Drop; Without Quadrasteer~ Without ZX3 Ride Control Package
Features:
  • Progressive Engagement Valving
  • Tuned Compression Control Valve
  • Enlarged 2 .25 in. Twin Tube Body
  • Gas Pressurization Of Shock
  • 37 mm Nitro Carburized Rod
  • Full Displaced 35 mm Bore
  • Rebound Bumper
  • Black Natural Bushings
  • Low Friction/ Self Lubrication Seal
  • Protective Boot
  • Glass Filled/ Fluon Banded Piston
  • Double Welded Loops
Position: Rear
Condition: New

Adjustable Length No
Collapsed Length 15.690 in.
Compressed Bumper Stop No
Cylinder Included No
Dust Shield Included Yes
Extended Bumper Stop No
Extended Hydraulic Lockout No
Extended Length 25.590 in.
Finish Painted
Fully Open Length 25.590 in.
Lower Mounting Code Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Lower Mounting Description Loop Bushing Sleeve Mount - 9/16 Sleeve ID x 1.5/8 Sleeve OAL
Product Grade Premium
Reserve Tube Diameter 2.180 in.
Shock Stroke 9.900 in.
Upper Mounting Code Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Upper Mounting Description Loop Bushing Sleeve Mount - 9/16 Sleeve ID x 1.5/8 Sleeve OAL

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Sub Model Engine
2018 GMC Sierra 1500 4WD  4.3L V6 
2018 GMC Sierra 1500 4WD  5.3L V8 
2018 GMC Sierra 1500 4WD  6.2L V8 

Rancho Shock Absorber - Rear
Rancho logo Rancho Shock Absorber Click to Enlarge
(1 Reviews)
5 Stars
Rancho RS55297
Shock Absorber
Close
Loading Reviews...
Our List Price: $54.34
(2) In Stock
Part Number: 143871-09251924
Notes: RS5000X Series Shock Absorber -- RS5000X Series 30.438 in. Extended; 18.063 in. Collapsed; 12.375 in. Stroke; With 3 - 4.5 in. Lift; With 3 in. Rear Raised Height Use With Rancho PN [RS66308B/RS66309B] Systems~ With 4.5 in. Rear Raised Height Use With Rancho PN [RS66301B/RS66302B] Systems
Features:
  • Progressive Engagement Valving
  • Tuned Compression Control Valve
  • Enlarged 2 .25 in. Twin Tube Body
  • Gas Pressurization Of Shock
  • 42 mm Nitro Carburized Rod
  • Full Displaced 35 mm Bore
  • Rebound Bumper
  • Black Natural Bushings
  • Low Friction/ Self Lubrication Seal
  • Protective Boot
  • Glass Filled/ Fluon Banded Piston
  • Double Welded Loops
Position: Rear
Condition: New

Adjustable Length No
Collapsed Length 18.080 in.
Compressed Bumper Stop No
Cylinder Included No
Dust Shield Included Yes
Extended Bumper Stop No
Extended Hydraulic Lockout No
Extended Length 30.470 in.
Finish Painted
Fully Open Length 30.470 in.
Lower Mounting Code Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Lower Mounting Description Loop Bushing Sleeve Mount - 9/16 Sleeve ID x 1.5/8 Sleeve OAL
Product Grade Premium
Reserve Tube Diameter 2.188 in.
Shock Stroke 12.390 in.
Upper Mounting Code Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Upper Mounting Description Loop Bushing Sleeve Mount - 9/16 Sleeve ID x 1.5/8 Sleeve OAL

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
2018 GMC Sierra 1500 4.3L V6 
2018 GMC Sierra 1500 5.3L V8 
2018 GMC Sierra 1500 6.2L V8 

Rancho Shock Absorber - Rear
Rancho logo Rancho Shock Absorber Click to Enlarge
(Read reviews)
Our List Price: $75.08
(34) In Stock
Part Number: 143871-09252064
Notes: RS7000MT Monotube Shock -- 25.400 in. Extended; 15.650 in. Collapsed; 9.750 in. Stroke; With 0 in. Lift/Drop; Without Quadrasteer~ Without ZX3 Ride Control Package
Features:
  • Highly Engineered
  • Exceptional Response To Overheating
  • Delivers Fast Precise Response
  • Hi-Pressure Gas Charge Separated From Internal Oil
  • Maximizes Dampening Efficiency And Control
  • X Long Life Due To Brushing/Zinc Plating Body
Position: Rear
Condition: New

Adjustable Length No
Collapsed Length 16.430 in.
Compressed Bumper Stop No
Dust Shield Included Yes
Extended Bumper Stop No
Extended Hydraulic Lockout No
Extended Length 25.350 in.
Finish Painted
Fully Open Length 25.350 in.
Lower Mounting Code Loop Bushing & Sleeve Mount - 14MM Sleeve ID X 1.11/16" Sleeve OAL
Lower Mounting Description Loop Bushing Sleeve Mount - 14MM Sleeve ID x 1.11/16 Sleeve OAL
Product Grade Premium
Shock Stroke 8.930 in.
Upper Mounting Code Loop Bushing & Sleeve Mount - 14MM Sleeve ID X 42.86MM Sleeve OAL
Upper Mounting Description Loop Bushing Sleeve Mount - 14MM Sleeve ID x 1.11/16 Sleeve OAL

Shipping Options:
Ground
This Part Fits: Catalog: H
Vehicle Engine
2018 GMC Sierra 1500 4.3L V6 
2018 GMC Sierra 1500 5.3L V8 
2018 GMC Sierra 1500 6.2L V8 

Rancho Shock Absorber - Rear
Rancho logo Rancho Shock Absorber Click to Enlarge
(Read reviews)
Our List Price: $117.98
with FREE Shipping
(12) In Stock
Part Number: 143871-09252194
Notes: RS9000XL Shock Absorber -- RS9000XL 25.400 in. Extended; 15.650 in. Collapsed; 9.750 in. Stroke; With 0 in. Lift/Drop; Without Quadrasteer~ Without ZX3 Ride Control Package
Features:
  • 2.75in. Body Diameter (on select applications)
  • 18mm Diameter Piston Rod (on select applications)
  • Liquid Metallic Finish
  • Nitrogen Gas Charged
  • Limited Lifetime Warranty
Position: Rear
Condition: New

Adjustable Length No
Collapsed Length 15.910 in.
Compressed Bumper Stop No
Dust Shield Included Yes
Extended Bumper Stop No
Extended Hydraulic Lockout No
Extended Length 25.080 in.
Finish Painted
Fully Open Length 25.080 in.
Lower Mounting Code Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Lower Mounting Description Loop Bushing Sleeve Mount - 9/16 Sleeve ID x 1.5/8 Sleeve OAL
Product Grade Premium
Reserve Tube Diameter 2.750 in.
Shock Stroke 9.170 in.
Upper Mounting Code Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Upper Mounting Description Loop Bushing Sleeve Mount - 9/16 Sleeve ID x 1.5/8 Sleeve OAL

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: H
Vehicle Engine
2018 GMC Sierra 1500 4.3L V6 
2018 GMC Sierra 1500 5.3L V8 
2018 GMC Sierra 1500 6.2L V8 

Rancho Shock Absorber - Rear
Rancho logo Rancho Shock Absorber Click to Enlarge
(Read reviews)
Our List Price: $117.98
with FREE Shipping
(6) In Stock
Part Number: 143871-09252243
Notes: RS9000XL Shock Absorber -- RS9000XL 30.438 in. Extended; 18.063 in. Collapsed; 12.375 in. Stroke; With 3 - 4.5 in. Lift; With 3 in. Rear Raised Height Use With Rancho PN [RS66308B/RS66309B] Systems~ With 4.5 in. Rear Raised Height Use With Rancho PN [RS66301B/RS66302B] Systems
Features:
  • 2.75in. Body Diameter (on select applications)
  • 18mm Diameter Piston Rod (on select applications)
  • Liquid Metallic Finish
  • Nitrogen Gas Charged
  • Limited Lifetime Warranty
Position: Rear
Condition: New

Adjustable Length No
Collapsed Length 18.610 in.
Compressed Bumper Stop No
Cylinder Included No
Dust Shield Included Yes
Extended Bumper Stop No
Extended Hydraulic Lockout No
Extended Length 30.470 in.
Finish Painted
Fully Open Length 30.470 in.
Lower Mounting Code Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Lower Mounting Description Loop Bushing Sleeve Mount - 9/16 Sleeve ID x 1.5/8 Sleeve OAL
Product Grade Premium
Reserve Tube Diameter 2.750 in.
Shock Stroke 11.860 in.
Upper Mounting Code Loop Bushing & Sleeve Mount - 9/16" Sleeve ID X 1.5/8" Sleeve OAL
Upper Mounting Description Loop Bushing Sleeve Mount - 9/16 Sleeve ID x 1.5/8 Sleeve OAL

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: H
Vehicle Engine
2018 GMC Sierra 1500 4.3L V6 
2018 GMC Sierra 1500 5.3L V8 
2018 GMC Sierra 1500 6.2L V8 

AC Delco Shock Absorber - Rear
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $91.98
(1) In Stock
Part Number: 143871-07334711
Notes: GM Original Equipment -- New; 'OFF ROAD' CHASSIS PACKAGE (Z71); CODE AB68
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Sub Model Body Wheel Base
2018 GMC Sierra 1500 4WD  Standard Cab Pickup 2dr  133.0 
2018 GMC Sierra 1500 4WD  Standard Cab Pickup 2dr  119.0 

AC Delco Shock Absorber - Rear
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $69.98
(3) In Stock
Part Number: 143871-07709306
Notes: GM Original Equipment -- New; CHASSIS PACKAGE (Z85); EXCEPT HIGHER PAYLOAD PERFORMANCE PACKAGE (UB7)
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Sub Model Body Engine Wheel Base
2018 GMC Sierra 1500   Standard Cab Pickup 2dr  4.3L V6 LV3 VIN: H  133.0 
2018 GMC Sierra 1500 RWD  Standard Cab Pickup 2dr  4.3L V6 LV3 VIN: H  119.0 

AC Delco Shock Absorber - Rear
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $67.98
(2) In Stock
Part Number: 143871-07987718
Notes: GM Original Equipment -- New; CHASSIS PERFORMANCE PACKAGE (Z60)
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Sub Model Body Wheel Base
2018 GMC Sierra 1500 4WD  Standard Cab Pickup 2dr  133.0 
2018 GMC Sierra 1500 4WD  Standard Cab Pickup 2dr  119.0 

AC Delco Shock Absorber - Rear
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $69.98
(6) In Stock
Part Number: 143871-07877285
Notes: GM Original Equipment -- New; CHASSIS PERFORMANCE PACKAGE (Z60)
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Sub Model Body Wheel Base
2018 GMC Sierra 1500 4WD  Extended Cab Pickup 4dr  143.5 
2018 GMC Sierra 1500 4WD  Crew Cab Pickup 4dr  153.0 
2018 GMC Sierra 1500 4WD  Crew Cab Pickup 4dr  143.5 

AC Delco Shock Absorber - Rear
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $69.98
(2) In Stock
Part Number: 143871-07574639
Notes: GM Original Equipment -- New; CHASSIS PERFORMANCE PACKAGE (Z60)
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Sub Model Body Wheel Base
2018 GMC Sierra 1500 RWD  Extended Cab Pickup 4dr  143.5 
2018 GMC Sierra 1500 RWD  Crew Cab Pickup 4dr  143.5 
2018 GMC Sierra 1500 RWD  Crew Cab Pickup 4dr  153.0 

AC Delco Shock Absorber - Rear
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $68.98
(4) In Stock
Part Number: 143871-07919230
Notes: GM Original Equipment -- New; ENHANCED TOWING PERFORMANCE PACKAGE (NHT), CHASSIS PACKAGE (Z85)
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Sub Model Body Wheel Base
2018 GMC Sierra 1500 4WD  Extended Cab Pickup 4dr  143.5 
2018 GMC Sierra 1500 4WD  Crew Cab Pickup 4dr  153.0 
2018 GMC Sierra 1500 4WD  Crew Cab Pickup 4dr  143.5 

AC Delco Shock Absorber - Rear
AC Delco logo AC Delco Shock Absorber Click to Enlarge
(Read reviews)
Our List Price: $377.43
(9) In Stock
Part Number: 143871-05873641
Notes: GM Original Equipment -- New; MAGNERIDE CHASSIS PACKAGE (Z95); CODE AC4B AC4A
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle Body
2018 GMC Sierra 1500 Crew Cab Pickup 4dr 

AC Delco Shock Absorber - Front Left
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $115.98
(2) In Stock
Part Number: 143871-07243943
Notes: GM Original Equipment -- New; SUSPENSION (6D5), SUSPENSION (6D6), SUSPENSION (6D7)
Position: Front Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Left
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $93.98
(6) In Stock
Part Number: 143871-07904815
Notes: GM Original Equipment -- New; SUSPENSION (6F1), SUSPENSION (6FY), SUSPENSION (6FZ)
Position: Front Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Left
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $92.98
(3) In Stock
Part Number: 143871-07629518
Notes: GM Original Equipment -- New; SUSPENSION (6RA), SUSPENSION (6RN), SUSPENSION (6RM), SUSPENSION (6SF), SUSPENSION (6SH), SUSPENSION (6SJ), SUSPENSION (6SP), SUSPENSION (6XU), SUSPENSION (6ZH)
Position: Front Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Left
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $92.98
(2) In Stock
Part Number: 143871-07629035
Notes: GM Original Equipment -- New; SUSPENSION (6RS), SUSPENSION (6TD), SUSPENSION (6TJ)
Position: Front Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Left
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $92.98
(7) In Stock
Part Number: 143871-07736742
Notes: GM Original Equipment -- New; SUSPENSION (6SS)
Position: Front Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Left
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $115.98
(3) In Stock
Part Number: 143871-07841186
Notes: GM Original Equipment -- New; SUSPENSION (6SW), SUSPENSION (6SU), SUSPENSION (6ST)
Position: Front Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Left
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $106.98
(3) In Stock
Part Number: 143871-07874535
Notes: GM Original Equipment -- New; SUSPENSION (6TA), SUSPENSION (6SZ), SUSPENSION (6SY), SUSPENSION (6SX)
Position: Front Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Left
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $93.98
(6) In Stock
Part Number: 143871-07717355
Notes: GM Original Equipment -- New; SUSPENSION (6YZ), SUSPENSION (6ZA), SUSPENSION (6ZB), SUSPENSION (6ZT)
Position: Front Left
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Right
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $115.98
(2) In Stock
Part Number: 143871-07243943
Notes: GM Original Equipment -- New; SUSPENSION (7D5), SUSPENSION (7D6), SUSPENSION (7D7)
Position: Front Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Right
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $93.98
(6) In Stock
Part Number: 143871-07904815
Notes: GM Original Equipment -- New; SUSPENSION (7F1), SUSPENSION (7FY), SUSPENSION (7FZ)
Position: Front Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Right
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $92.98
(3) In Stock
Part Number: 143871-07629518
Notes: GM Original Equipment -- New; SUSPENSION (7RA), SUSPENSION (7RN), SUSPENSION (7RM), SUSPENSION (7SF), SUSPENSION (7SH), SUSPENSION (7SJ), SUSPENSION (7SP), SUSPENSION (7XU), SUSPENSION (7ZH)
Position: Front Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Right
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $92.98
(2) In Stock
Part Number: 143871-07629035
Notes: GM Original Equipment -- New; SUSPENSION (7RS), SUSPENSION (7TD), SUSPENSION (7TJ)
Position: Front Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Right
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $92.98
(7) In Stock
Part Number: 143871-07736742
Notes: GM Original Equipment -- New; SUSPENSION (7SS)
Position: Front Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Right
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $115.98
(3) In Stock
Part Number: 143871-07841186
Notes: GM Original Equipment -- New; SUSPENSION (7SW), SUSPENSION (7SU), SUSPENSION (7ST)
Position: Front Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Right
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $106.98
(3) In Stock
Part Number: 143871-07874535
Notes: GM Original Equipment -- New; SUSPENSION (7TA), SUSPENSION (7SZ), SUSPENSION (7SY), SUSPENSION (7SX)
Position: Front Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Front Right
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $93.98
(6) In Stock
Part Number: 143871-07717355
Notes: GM Original Equipment -- New; SUSPENSION (7YZ), SUSPENSION (7ZA), SUSPENSION (7ZB), SUSPENSION (7ZT)
Position: Front Right
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle
2018 GMC Sierra 1500

AC Delco Shock Absorber - Rear
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $77.98
(4) In Stock
Part Number: 143871-07431570
Notes: GM Original Equipment -- New; TIRE (QBL), TIRE (QHX), TIRE (RBW), TIRE (RBX), TIRE (RC3), TIRE (RC5), TIRE (RC7), TIRE (RHH), 'OFF ROAD' CHASSIS PACKAGE (Z71)
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Sub Model Body Wheel Base
2018 GMC Sierra 1500 4WD  Standard Cab Pickup 2dr  119.0 

AC Delco Shock Absorber - Rear
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $71.98
(4) In Stock
Part Number: 143871-07858077
Notes: GM Original Equipment -- New; TIRE (QBL), TIRE (QHX), TIRE (RBW), TIRE (RBX), TIRE (RC3), TIRE (RC5), TIRE (RC7), TIRE (RHH), 'OFF ROAD' CHASSIS PACKAGE (Z71)
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Sub Model Body Wheel Base
2018 GMC Sierra 1500 4WD  Extended Cab Pickup 4dr  143.5 
2018 GMC Sierra 1500 4WD  Crew Cab Pickup 4dr  153.0 
2018 GMC Sierra 1500 4WD  Crew Cab Pickup 4dr  143.5 

AC Delco Shock Absorber - Rear
AC Delco logo
AC Delco Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $101.98
(4) In Stock
Part Number: 143871-07568689
Notes: GM Original Equipment -- New; TIRE (RI8), 'OFF ROAD' CHASSIS PACKAGE (Z71)
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: N
Vehicle Sub Model Body Wheel Base
2018 GMC Sierra 1500 4WD  Extended Cab Pickup 4dr  143.5 
2018 GMC Sierra 1500 4WD  Crew Cab Pickup 4dr  153.0 
2018 GMC Sierra 1500 4WD  Crew Cab Pickup 4dr  143.5 

AC Delco Shock Absorber - Rear
AC Delco logo AC Delco Shock Absorber Click to Enlarge
(Read reviews)
Our List Price: $70.43
(1) In Stock
Part Number: 143871-05423261
Notes: Specialty Premium Monotube -- New; Exc. Electronic Adjustable Suspension
Position: Rear
Condition: New

Shipping Options:
Ground
This Part Fits: Catalog: B
Vehicle
2018 GMC Sierra 1500

Gabriel Shock Absorber - Rear
Gabriel logo
Gabriel Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $104.98
(13) In Stock
Part Number: 143871-07362941
Notes: HiJackers
Features:
  • America's best-known air-adjustable shocks absorber is ideal for temporary towing or short-term heavy loads. Gabriel® Hijackers® can help improve handling, can reduce the risk of bottoming-out, and provide leveling capacity of up to 1,100 Lbs per pair. Does not increase payload.
Position: Rear
Condition: New

Installation Hardware Included Not Required

Shipping Options:
Ground
This Part Fits: Catalog: T
Vehicle Sub Model
2018 GMC Sierra 1500 4WD 

Gabriel Shock Absorber - Rear
Gabriel logo
Gabriel Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $104.98
(13) In Stock
Part Number: 143871-07362941
Notes: HiJackers -- Exc. Z55 Auto Ride Suspension
Features:
  • America's best-known air-adjustable shocks absorber is ideal for temporary towing or short-term heavy loads. Gabriel® Hijackers® can help improve handling, can reduce the risk of bottoming-out, and provide leveling capacity of up to 1,100 Lbs per pair. Does not increase payload.
Position: Rear
Condition: New

Installation Hardware Included Not Required

Shipping Options:
Ground
This Part Fits: Catalog: T
Vehicle Sub Model
2018 GMC Sierra 1500 RWD 

Gabriel Shock Absorber - Rear
Gabriel logo
Gabriel Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $49.98
(6) In Stock
Part Number: 143871-07391698
Notes: Max Control -- Exc. Electronic Adjustable Suspension
Features:
  • With a larger bore size that allows the shocks to react faster, the Gabriel® MaxControl(TM) shock provides a sports car like ride and handling on any SUV or light truck. Designed for light trucks, vans and SUVs.
Position: Rear
Condition: New

Installation Hardware Included Not Required

Shipping Options:
Ground
This Part Fits: Catalog: T
Vehicle
2018 GMC Sierra 1500

Gabriel Shock Absorber - Rear
Gabriel logo
Gabriel Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $26.73
(14) In Stock
Part Number: 143871-07540483
Notes: ProGuard
Features:
  • Engineered for comfort and control in today's trucks, vans and SUVs, Gabriel® ProGuard(TM) shocks absorbers' larger diameter piston delivers better-than-OE response and performance with increased oil capacity for better heat dissipation to maintain control.
Position: Rear
Condition: New

Installation Hardware Included Not Required

Shipping Options:
Ground
This Part Fits: Catalog: T
Vehicle
2018 GMC Sierra 1500

Gabriel Shock Absorber - Rear
Gabriel logo
Gabriel Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $31.98
(21) In Stock
Part Number: 143871-07946784
Notes: Ultra Truck Shock -- Exc. Payload Package
Features:
  • Precision-engineered for the ultimate in safety and performance, Ultra(TM) LT shock absorbers by Gabriel® provide improved comfort and control, long life and durability, and maximum shock performance for today's light trucks and SUVs.
Position: Rear
Condition: New

Installation Hardware Included Not Required

Shipping Options:
Ground
This Part Fits: Catalog: T
Vehicle
2018 GMC Sierra 1500

Fox Shox Shock Absorber - Front
Fox Shox logo
Fox Shox Shock Absorber
Click to Enlarge
(Read reviews)
Our List Price: $489.95
with FREE Shipping
(22) In Stock
Part Number: 143871-03643557
Notes: Fox 2.0 Performance Series Coil-Over IFP Shock -- Aluminum; Extended 19.21 in.; Collapsed 14.890 in.; Stroke 4.32 in.; With 0 - 2 in. Lift; Does Not Fit Magnetic Suspension
Features:
  • External Reservoir System Dissipates Heat Fast
  • Performance Tuned For Vehicle Specific Application
  • Redundant Sealing System/Long Lasting Performance
  • 100% Serviceable And Tunable For Longer Lifespan
  • Black Anodized CNC Machined Aluminum Components
  • Aluminum Body Dissipates Heat Faster Than Steel
  • Includes Aluminum Reservoir Clamp
  • Teflon-Lined Heat-Treated Spherical Bearings
Position: Front
Condition: New

Body Material Aluminum
Collapsed Length 14.890 in.
Color Aluminum
Extended Length 19.210 in.
Reservoir Type Internal Floating Piston (IFP)
Series Performance
Shock Stroke 4.320 in.
Top Mount TM
Top Mount (P/N) TOP
Usage Lifted Vehicles

Shipping Options:
Free Ground Shipping

Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Engine
    2018 GMC Sierra 1500 4.3L V6 
    2018 GMC Sierra 1500 6.2L V8 
    2018 GMC Sierra 1500 5.3L V8 

    Fox Shox Shock Absorber - Rear
    Fox Shox logo
    Fox Shox Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $169.95
    with FREE Shipping
    (15) In Stock
    Part Number: 143871-03620018
    Notes: Fox 2.0 Performance Series Smooth Body IFP Shock -- Aluminum; Extended 24.75 in.; Collapsed 15.65 in.; Stroke 9.1 in.; With 0 - 1 in. Lift
    Features:
    • IFP Separates Oil From High-Pressure Nitrogen Gas
    • Performance Tuned For Vehicle Specific Application
    • Redundant Sealing System/Long Lasting Performance
    • 100% Serviceable And Tunable For Longer Lifespan
    • Durable Powder Coated Seamless Alloy Body
    • Teflon-Lined Heat-Treated Spherical Bearings
    • Black Anodized CNC Machined Aluminum Components
    Position: Rear
    Condition: New

    Body Material Aluminum
    Bottom Mount ES7
    Bottom Mount (P/N) 213-28-001-B
    Collapsed Length 15.650 in.
    Color Aluminum
    Extended Length 24.750 in.
    Reservoir Type Internal Floating Piston (IFP)
    Series Performance
    Shock Stroke 9.100 in.
    Top Mount ES7
    Top Mount (P/N) 213-28-001-B

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle
    2018 GMC Sierra 1500

    Fox Shox Shock Absorber - Rear
    Fox Shox logo
    Fox Shox Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $169.95
    with FREE Shipping
    (13) In Stock
    Part Number: 143871-03655604
    Notes: Fox 2.0 Performance Series Smooth Body IFP Shock -- Aluminum; Extended 29.550 in.; Collapsed 18.450 in.; Travel 12.60 in.; With 4 - 6 in. Lift
    Features:
    • Performance Tuned For Vehicle Specific Application
    • Aluminum Body Dissipates Heat Faster Than Steel
    • IFP Separates Oil From High-Pressure Nitrogen Gas
    • Black Anodized CNC Machined Aluminum Components
    Position: Rear
    Condition: New

    Body Material Aluminum
    Bottom Mount ES7
    Bottom Mount (P/N) 213-28-001-B
    Collapsed Length 18.450 in.
    Color Aluminum
    Extended Length 29.550 in.
    Reservoir Type Internal Floating Piston (IFP)
    Series Performance
    Shock Stroke 11.100 in.
    Top Mount ES7
    Top Mount (P/N) 213-28-001-B

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle
    2018 GMC Sierra 1500

    Fox Shox Shock Absorber - Front
    Fox Shox logo
    Fox Shox Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $289.95
    with FREE Shipping
    (11) In Stock
    Part Number: 143871-03016148
    Notes: Fox 2.0 Performance Series Snap Ring Coil-Over IFP Shock -- 2.0 in. Lift; Aluminum; Extended 20.92 in.; Compressed 16.90 in.; Stroke 4.02 in.; Spring Not Included; With 0 - 2 in. Lift
    Position: Front
    Condition: New

    Body Material Aluminum
    Bottom Mount Eyelet
    Reservoir Type Internal Floating Piston (IFP)
    Series Performance

    Shipping Options:
    Free Ground Shipping

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Engine
    2018 GMC Sierra 1500 4.3L V6 
    2018 GMC Sierra 1500 6.2L V8 
    2018 GMC Sierra 1500 5.3L V8 

    Pro Comp Suspension Shock Absorber - Rear
    Pro Comp Suspension logo
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $44.99
    (25) In Stock
    Part Number: 143871-03317956
    Notes: ES9000 Shock Absorber -- With 4 - 6 in. Lift
    Features:
    • Maximum Strength And Long Lasting Durability
    • Enhances Off-Road Handling And Performance
    • 10 Stage Velocity Sensitive Valving
    • Optimum Capacity For Heavy Loads
    • Delivers A Smooth Comfortable Highway Ride
    • Twin Tube Nitrogen Gas Charged Cellular Gas Design
    Position: Rear
    Condition: New

    Adjustable Length No
    Finish Painted

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle
    2018 GMC Sierra 1500

    Eibach Springs Shock Absorber - Front
    Eibach Springs logo
    Eibach Springs Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $126.00
    with FREE Shipping
    (2) In Stock
    Part Number: 143871-03991245
    Notes: Shock Absorber -- Front: +0-2 in. Ride Height Adjustable (RHA)
    Features:
    • Ride Height Adjustable ring slots to allow for a lift of 0-2"
    • Performance Shock Absorber - Precision Engineered for Street and Off-Road Performance.
    • Adjustable Front Spring Perch Design for Lifting/Leveling from 0-3"
    • Monotube-High Pressure Design, Heavy Duty 46mm Piston, Nitro Coated Shaft.
    • Durable, Zinc Coated, Weather Resistant Shock Bodies.
    Position: Front
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle
    2018 GMC Sierra 1500

    Westar Shock Absorber - Rear
    Westar logo
    Westar Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $338.98
    with FREE Shipping
    (2) In Stock
    Part Number: 143871-07862817
    Notes: Shock Absorber -- AIR SHOCK; OEM (Electronic) Style
    Position: Rear
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: N
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Left
    AC Delco logo
    AC Delco Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $81.98

    Out of Stock
    Part Number: 143871-07687707
    Notes: GM Original Equipment -- New; SUSPENSION (6F1), SUSPENSION (6FY), SUSPENSION (6FZ)
    Position: Front Left
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: T
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Left
    AC Delco logo
    AC Delco Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $92.98

    Out of Stock
    Part Number: 143871-07709603
    Notes: GM Original Equipment -- New; SUSPENSION (6HA), SUSPENSION (6HB), SUSPENSION (6HC)
    Position: Front Left
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: N
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Left
    AC Delco logo
    AC Delco Shock Absorber
    Click to Enlarge
    (3 Reviews)
    5 Stars
    AC Delco 84176631
    Shock Absorber
    Close
    Loading Reviews...
    Our List Price: $410.98
    with FREE Shipping

    Out of Stock
    Part Number: 143871-07938544
    Notes: GM Original Equipment -- New; SUSPENSION (6NA), SUSPENSION (6NB), SUSPENSION (6NC), SUSPENSION (6ND), SUSPENSION (6NT), SUSPENSION (6NU), SUSPENSION (6PA), SUSPENSION (6YR), SUSPENSION (6ZC), SUSPENSION (6ZD), SUSPENSION (6ZP), SUSPENSION (6ZN), SUSPENSION (6ZR), SUSPENSION (6ZS), MAGNERIDE CHASSIS PACKAGE (Z95); REVIEW/PERFORM BULLETIN 18-NA-315 BEFORE ORDERING FOR ALL K2 UTILITY VEHICLES WITH Z95
    Position: Front Left
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: N
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Left
    AC Delco logo
    AC Delco Shock Absorber
    Click to Enlarge
    (3 Reviews)
    5 Stars
    AC Delco 84176631
    Shock Absorber
    Close
    Loading Reviews...
    Our List Price: $355.98
    with FREE Shipping

    Out of Stock
    Part Number: 143871-07629325
    Notes: GM Original Equipment -- New; SUSPENSION (6NA), SUSPENSION (6NB), SUSPENSION (6NC), SUSPENSION (6ND), SUSPENSION (6NT), SUSPENSION (6NU), SUSPENSION (6PA), SUSPENSION (6YR), SUSPENSION (6ZC), SUSPENSION (6ZD), SUSPENSION (6ZP), SUSPENSION (6ZN), SUSPENSION (6ZR), SUSPENSION (6ZS), MAGNERIDE CHASSIS PACKAGE (Z95); REVIEW/PERFORM BULLETIN 18-NA-315 BEFORE ORDERING FOR ALL K2 UTILITY VEHICLES WITH Z95
    Position: Front Left
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: T
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Left
    AC Delco logo AC Delco Shock Absorber Click to Enlarge
    (Read reviews)
    Our List Price: $103.43

    Out of Stock
    Part Number: 143871-05633931
    Notes: GM Original Equipment -- New; SUSPENSION (6NM), SUSPENSION (6NN), SUSPENSION (6NP), SUSPENSION (6NR)
    Position: Front Left
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: B
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Left
    AC Delco logo
    AC Delco Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $92.98

    Out of Stock
    Part Number: 143871-07709603
    Notes: GM Original Equipment -- New; SUSPENSION (6RC), SUSPENSION (6YW), SUSPENSION (6YX)
    Position: Front Left
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: N
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Left
    AC Delco logo AC Delco Shock Absorber Click to Enlarge
    (Read reviews)
    Our List Price: $103.43

    Out of Stock
    Part Number: 143871-05633931
    Notes: GM Original Equipment -- New; SUSPENSION (6SB), SUSPENSION (6SC), SUSPENSION (6SD)
    Position: Front Left
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: B
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Left
    AC Delco logo
    AC Delco Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $91.98

    Out of Stock
    Part Number: 143871-07732766
    Notes: GM Original Equipment -- New; SUSPENSION (6UU), SUSPENSION (6UW), SUSPENSION (6UX), SUSPENSION (6WL)
    Position: Front Left
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: N
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Right
    AC Delco logo
    AC Delco Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $81.98

    Out of Stock
    Part Number: 143871-07687707
    Notes: GM Original Equipment -- New; SUSPENSION (7F1), SUSPENSION (7FY), SUSPENSION (7FZ)
    Position: Front Right
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: T
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Right
    AC Delco logo
    AC Delco Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $92.98

    Out of Stock
    Part Number: 143871-07709603
    Notes: GM Original Equipment -- New; SUSPENSION (7HA), SUSPENSION (7HB), SUSPENSION (7HC)
    Position: Front Right
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: N
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Right
    AC Delco logo
    AC Delco Shock Absorber
    Click to Enlarge
    (3 Reviews)
    5 Stars
    AC Delco 84176631
    Shock Absorber
    Close
    Loading Reviews...
    Our List Price: $410.98
    with FREE Shipping

    Out of Stock
    Part Number: 143871-07938544
    Notes: GM Original Equipment -- New; SUSPENSION (7NA), SUSPENSION (7NB), SUSPENSION (7NC), SUSPENSION (7ND), SUSPENSION (7NT), SUSPENSION (7NU), SUSPENSION (7PA), SUSPENSION (7YR), SUSPENSION (7ZC), SUSPENSION (7ZD), SUSPENSION (7ZP), SUSPENSION (7ZN), SUSPENSION (7ZR), SUSPENSION (7ZS), MAGNERIDE CHASSIS PACKAGE (Z95); REVIEW/PERFORM BULLETIN 18-NA-315 BEFORE ORDERING FOR ALL K2 UTILITY VEHICLES WITH Z95
    Position: Front Right
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: N
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Right
    AC Delco logo
    AC Delco Shock Absorber
    Click to Enlarge
    (3 Reviews)
    5 Stars
    AC Delco 84176631
    Shock Absorber
    Close
    Loading Reviews...
    Our List Price: $355.98
    with FREE Shipping

    Out of Stock
    Part Number: 143871-07629325
    Notes: GM Original Equipment -- New; SUSPENSION (7NA), SUSPENSION (7NB), SUSPENSION (7NC), SUSPENSION (7ND), SUSPENSION (7NT), SUSPENSION (7NU), SUSPENSION (7PA), SUSPENSION (7YR), SUSPENSION (7ZC), SUSPENSION (7ZD), SUSPENSION (7ZP), SUSPENSION (7ZN), SUSPENSION (7ZR), SUSPENSION (7ZS), MAGNERIDE CHASSIS PACKAGE (Z95); REVIEW/PERFORM BULLETIN 18-NA-315 BEFORE ORDERING FOR ALL K2 UTILITY VEHICLES WITH Z95
    Position: Front Right
    Condition: New

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: T
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Right
    AC Delco logo AC Delco Shock Absorber Click to Enlarge
    (Read reviews)
    Our List Price: $103.43

    Out of Stock
    Part Number: 143871-05633931
    Notes: GM Original Equipment -- New; SUSPENSION (7NM), SUSPENSION (7NN), SUSPENSION (7NP), SUSPENSION (7NR)
    Position: Front Right
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: B
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Right
    AC Delco logo
    AC Delco Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $92.98

    Out of Stock
    Part Number: 143871-07709603
    Notes: GM Original Equipment -- New; SUSPENSION (7RC), SUSPENSION (7YW), SUSPENSION (7YX)
    Position: Front Right
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: N
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Right
    AC Delco logo AC Delco Shock Absorber Click to Enlarge
    (Read reviews)
    Our List Price: $103.43

    Out of Stock
    Part Number: 143871-05633931
    Notes: GM Original Equipment -- New; SUSPENSION (7SB), SUSPENSION (7SC), SUSPENSION (7SD)
    Position: Front Right
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: B
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Front Right
    AC Delco logo
    AC Delco Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $91.98

    Out of Stock
    Part Number: 143871-07732766
    Notes: GM Original Equipment -- New; SUSPENSION (7UU), SUSPENSION (7UX), SUSPENSION (7UW), SUSPENSION (7WL)
    Position: Front Right
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: N
    Vehicle
    2018 GMC Sierra 1500

    AC Delco Shock Absorber - Rear
    AC Delco logo AC Delco Shock Absorber Click to Enlarge
    (Read reviews)
    Our List Price: $109.43

    Out of Stock
    Part Number: 143871-05082688
    Notes: Specialty Air Lift -- New
    Position: Rear
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: B
    Vehicle Sub Model
    2018 GMC Sierra 1500 4WD 

    AC Delco Shock Absorber - Rear
    AC Delco logo AC Delco Shock Absorber Click to Enlarge
    (Read reviews)
    Our List Price: $109.43

    Out of Stock
    Part Number: 143871-05082688
    Notes: Specialty Air Lift -- New; Exc. Z55 Auto Ride Suspension
    Position: Rear
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: B
    Vehicle Sub Model
    2018 GMC Sierra 1500 RWD 

    AC Delco Shock Absorber - Rear
    AC Delco logo
    AC Delco Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $125.98

    Out of Stock
    Part Number: 143871-07192026
    Notes: Specialty Spring Assist -- New
    Position: Rear
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: N
    Vehicle
    2018 GMC Sierra 1500

    API Shock Absorber - Rear
    API logo
    API Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $41.98

    Out of Stock
    Part Number: 143871-07437633
    Notes: VSV -- Exc. Electronic Suspension
    Position: Rear
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: P
    Vehicle
    2018 GMC Sierra 1500

    Arnott Shock Absorber - Front
    Arnott logo Arnott Shock Absorber Click to Enlarge
    (Read reviews)
    Our List Price: $380.43

    Out of Stock
    Part Number: 143871-05997533
    Notes: NEW -- For Vehicles With Z95 (Magneride); Replace in Pairs; Coil-Over Shock
    Position: Front
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: B
    Vehicle
    2018 GMC Sierra 1500

    Bilstein Shock Absorber - Front
    Bilstein logo
    Bilstein Shock Absorber
    Click to Enlarge
    (1 Reviews)
    5 Stars
    Bilstein 24-238281
    Shock Absorber
    Close
    Loading Reviews...
    Our List Price: $102.00

    Out of Stock
    Part Number: 143871-03622856
    Notes: 4600 Series Shock Absorber -- With 0 in. Lift / Drop
    Features:
    • Bilstein 4600 Series
    • Monotube Gas Pressure Construction
    • Improved Ride And Handling
    • Added Traction And Enhanced Stability
    • Increased Durability And Performance
    • Vehicle Specific Ride Tuning
    Position: Front
    Condition: New

    Adjustable Length No
    Finish Yellow Paint
    Reservoir Included No
    Series B6 4600

    Shipping Options:
    Ground

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Engine
    2018 GMC Sierra 1500 SLT  6.2L V8 
    2018 GMC Sierra 1500 SLT  5.3L V8 
    2018 GMC Sierra 1500 SLE  5.3L V8 
    2018 GMC Sierra 1500 SLE  4.3L V6 
    2018 GMC Sierra 1500 Base  5.3L V8 
    2018 GMC Sierra 1500 Base  4.3L V6 

    Bilstein Shock Absorber - Rear
    Bilstein logo
    Bilstein Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $199.00
    with FREE Shipping

    Out of Stock
    Part Number: 143871-03640254
    Notes: B8 5160 Shock Absorber -- With 0 - 2 in. Lift
    Features:
    • Bilstein B8 5160 Remote Reservoir Shock Absorber
    • Benefits Of The Reservoir Include Increased Cooling
    • Capacity And Increased Shock Travel
    • Added Traction And Enhanced Stability
    • Increased Durability And Performance
    • Vehicle Specific Ride Tuning
    Position: Rear
    Condition: New

    Body Inside Diameter 46mm
    Finish Zinc Plated
    Reservoir Included Yes
    Series B8 5160

    Shipping Options:
    Free Ground Shipping

    Installation Instructions:
  • Installation Instructions PDF - [1]
  • This Part Fits: Catalog: F
    Vehicle Sub Model Engine
    2018 GMC Sierra 1500 SLT  6.2L V8 
    2018 GMC Sierra 1500 SLT  5.3L V8 
    2018 GMC Sierra 1500 SLE  5.3L V8 
    2018 GMC Sierra 1500 SLE  4.3L V6 
    2018 GMC Sierra 1500 Base  5.3L V8 
    2018 GMC Sierra 1500 Base  4.3L V6 

    Gabriel Shock Absorber - Rear
    Gabriel logo
    Gabriel Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $102.98

    Out of Stock
    Part Number: 143871-07809908
    Notes: Rear Load Carrier
    Features:
    • The Front & Rear Spring Assist by Gabriel® combines shock and spring technology to reduce the loss of ride height in ongoing loaded conditions. The constant-rate front coil springs can help improve stability and restore or maintain ride height, while the variable-rate rear coil springs provide 500 lbs. per pair of load capacity.
    Position: Rear
    Condition: New

    Installation Hardware Included Not Required

    Shipping Options:
    Ground
    This Part Fits: Catalog: N
    Vehicle
    2018 GMC Sierra 1500

    Gabriel Shock Absorber - Rear
    Gabriel logo
    Gabriel Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $82.98

    Out of Stock
    Part Number: 143871-07325880
    Notes: Rear Load Carrier
    Features:
    • The Front & Rear Spring Assist by Gabriel® combines shock and spring technology to reduce the loss of ride height in ongoing loaded conditions. The constant-rate front coil springs can help improve stability and restore or maintain ride height, while the variable-rate rear coil springs provide 500 lbs. per pair of load capacity.
    Position: Rear
    Condition: New

    Installation Hardware Included Not Required

    Shipping Options:
    Ground
    This Part Fits: Catalog: T
    Vehicle
    2018 GMC Sierra 1500

    Gabriel Shock Absorber - Rear
    Gabriel logo Gabriel Shock Absorber Click to Enlarge
    (Read reviews)
    Our List Price: $33.43

    Out of Stock
    Part Number: 143871-05100076
    Notes: Ultra Truck Shock -- Exc. Payload Package
    Features:
    • Precision-engineered for the ultimate in safety and performance, Ultra(TM) LT shock absorbers by Gabriel® provide improved comfort and control, long life and durability, and maximum shock performance for today's light trucks and SUVs.
    Position: Rear
    Condition: New

    Installation Hardware Included Not Required

    Shipping Options:
    Ground
    This Part Fits: Catalog: B
    Vehicle
    2018 GMC Sierra 1500

    Monroe Shock Absorber - Rear
    Monroe logo
    Monroe Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $75.98

    Out of Stock
    Part Number: 143871-07636303
    Notes: Magnum Light Truck -- without Magnetic Ride Control Suspension; Except Electronic Adjustable Suspension
    Position: Rear
    Condition: New

    Shipping Options:
    Ground
    This Part Fits: Catalog: N
    Vehicle
    2018 GMC Sierra 1500

    Pro Comp Suspension Shock Absorber - Rear
    Pro Comp Suspension logo
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $74.99

    Out of Stock
    Part Number: 143871-03318710
    Notes: Pro Runner Monotube Shock Absorber -- With 0 - 2 in. Lift
    Features:
    • Delivers Superior Performance
    • Clear Coated
    • Dissipates Heat More Efficiently
    • Gas Charged Monotube
    • Brushed And Zinc Plated
    • Eliminates Performance Robbing Cavitation
    Position: Rear
    Condition: New

    Adjustable Length No
    Collapsed Length 16.500 in.
    Extended Length 25.390 in.
    Finish Painted
    Lower Mount Type Loop
    Shock Stroke 8.900 in.
    Upper Mount Type Loop

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle
    2018 GMC Sierra 1500

    Pro Comp Suspension Shock Absorber - Rear
    Pro Comp Suspension logo
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    Pro Comp Suspension Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $74.99

    Out of Stock
    Part Number: 143871-03317475
    Notes: Pro Runner Monotube Shock Absorber -- With 4 - 5 in. Lift
    Features:
    • Delivers Superior Performance
    • Eliminates Performance Robbing Cavitation
    • Gas Charged Monotube
    • Clear Coated
    • Brushed And Zinc Plated
    • Dissipates Heat More Efficiently
    Position: Rear
    Condition: New

    Adjustable Length No
    Collapsed Length 18.260 in.
    Extended Length 29.700 in.
    Finish Painted
    Lower Mount Type Loop
    Shock Stroke 11.440 in.
    Upper Mount Type Loop

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle
    2018 GMC Sierra 1500

    Rancho Shock Absorber - Front
    Rancho logo
    Rancho Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $137.46
    with FREE Shipping

    Out of Stock
    Part Number: 143871-03415533
    Notes: RS5000X Series Shock Absorber -- RS5000X Series 23.760 in. Extended; 20.310 in. Collapsed; 3.450 in. Stroke; With 6 in. Lift; For Use With Rancho PN [RS66302B / RS66301B] System~ Without ZX3 Ride Control Package
    Features:
    • Progressive Engagement Valving
    • Tuned Compression Control Valve
    • Enlarged 2 .25 in. Twin Tube Body
    • Gas Pressurization Of Shock
    • Full Displaced 35 mm Bore
    • Rebound Bumper
    • Black Natural Bushings
    • Low Friction/ Self Lubrication Seal
    • Protective Boot
    • Glass Filled/ Fluon Banded Piston
    • Double Welded Loops
    Position: Front
    Condition: New

    Adjustable Length No
    Collapsed Length 20.310 in.
    Compressed Bumper Stop No
    Cylinder Included No
    Dust Shield Included No
    Extended Bumper Stop Yes
    Extended Hydraulic Lockout No
    Extended Length 23.760 in.
    Finish Painted
    Fully Open Length 23.760 in.
    Product Grade Premium
    Shock Stroke 3.450 in.

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Engine
    2018 GMC Sierra 1500 4.3L V6 
    2018 GMC Sierra 1500 6.2L V8 
    2018 GMC Sierra 1500 5.3L V8 

    Skyjacker Shock Absorber - Rear
    Skyjacker logo
    Skyjacker Shock Absorber
    Click to Enlarge
    (3 Reviews)
    5 Stars
    Skyjacker B8517
    Shock Absorber
    Close
    Loading Reviews...
    Our List Price: $53.75

    Out of Stock
    Part Number: 143871-03551605
    Notes: Black MAX Shock Absorber -- With Black Boot; 27.07 in. Extended; 15.94 in. Collapsed; With 4 in. Lift
    Features:
    • Sintered Iron Piston
    • 180 Degree Directional Mounting
    • Vehicle Specific Multi-Stage Valving
    • Chrome Plated Shaft
    • 360 Degree Arc Welded End Mounts
    • Advanced Foam-Cell Technology
    • Limited Lifetime Warranty
    • Twin Tube Construction
    • Increased Fluid Capacity for MAX Heat Dissipation
    Position: Rear
    Condition: New

    Collapsed Length 15.940 in.
    Extended Length 27.070 in.
    Shock Stroke 11.130 in.

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Engine
    2018 GMC Sierra 1500 4WD  5.3L V8 
    2018 GMC Sierra 1500 4WD  6.2L V8 
    2018 GMC Sierra 1500 4WD  4.3L V6 

    Skyjacker Shock Absorber - Rear
    Skyjacker logo
    Skyjacker Shock Absorber
    Click to Enlarge
    (2 Reviews)
    4 Stars
    Skyjacker B8536
    Shock Absorber
    Close
    Loading Reviews...
    Our List Price: $53.75

    Out of Stock
    Part Number: 143871-03634604
    Notes: Black MAX Shock Absorber -- With Black Boot; 29.83 in. Extended; 17.32 in. Collapsed; With 6 - 7 in. Lift
    Features:
    • 180 Degree Directional Mounting
    • Limited Lifetime Warranty
    • Increased Fluid Capacity for MAX Heat Dissipation
    • Chrome Plated Shaft
    • Advanced Foam-Cell Technology
    • Twin Tube Construction
    • 360 Degree Arc Welded End Mounts
    • Sintered Iron Piston
    • Vehicle Specific Multi-Stage Valving
    Position: Rear
    Condition: New

    Collapsed Length 17.320 in.
    Extended Length 29.830 in.
    Shock Stroke 12.510 in.

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model Engine
    2018 GMC Sierra 1500 4WD  5.3L V8 
    2018 GMC Sierra 1500 4WD  6.2L V8 
    2018 GMC Sierra 1500 4WD  4.3L V6 

    Skyjacker Shock Absorber - Rear
    Skyjacker logo
    Skyjacker Shock Absorber
    Click to Enlarge
    (2 Reviews)
    4.5 Stars
    Skyjacker M9517
    Shock Absorber
    Close
    Loading Reviews...
    Our List Price: $85.27
    with FREE Shipping

    Out of Stock
    Part Number: 143871-03624101
    Notes: M95 Performance Monotube Shock Absorber -- 27.07 in. Extended; 15.94 in. Collapsed; With 4 in. Lift
    Features:
    • High Pressure Nitrogen Gas/Floating Piston Tech.
    • Large 46mm Bore
    • Single Tube Design
    • Internal Bump Stop
    • No Fade Or Lag For Consistent Performance
    • Ultimate Shock For Light Trucks/Jeeps/SUVs
    • Fastest Responding Shock Ever
    • 180 Deg. Directional Mounting
    Position: Rear
    Condition: New

    Collapsed Length 15.940 in.
    Extended Length 27.070 in.

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Engine
    2018 GMC Sierra 1500 4WD  5.3L V8 
    2018 GMC Sierra 1500 4WD  6.2L V8 
    2018 GMC Sierra 1500 4WD  4.3L V6 

    Skyjacker Shock Absorber - Rear
    Skyjacker logo
    Skyjacker Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $85.27
    with FREE Shipping

    Out of Stock
    Part Number: 143871-03374462
    Notes: M95 Performance Monotube Shock Absorber -- 29.83 in. Extended; 17.32 in. Collapsed; With 6 - 7 in. Lift
    Features:
    • Internal Bump Stop
    • Fastest Responding Shock Ever
    • Large 46mm Bore
    • Single Tube Design
    • No Fade Or Lag For Consistent Performance
    • High Pressure Nitrogen Gas/Floating Piston Tech.
    • 180 Deg. Directional Mounting
    • Ultimate Shock For Light Trucks/Jeeps/SUVs
    Position: Rear
    Condition: New

    Collapsed Length 17.320 in.
    Extended Length 29.830 in.

    Shipping Options:
    Free Ground Shipping
    This Part Fits: Catalog: F
    Vehicle Sub Model Engine
    2018 GMC Sierra 1500 4WD  5.3L V8 
    2018 GMC Sierra 1500 4WD  6.2L V8 
    2018 GMC Sierra 1500 4WD  4.3L V6 

    Tuff Country Shock Absorber - Rear
    Tuff Country logo
    Tuff Country Shock Absorber
    Click to Enlarge
    Tuff Country Shock Absorber
    Click to Enlarge
    Tuff Country Shock Absorber
    Click to Enlarge
    (1 Reviews)
    5 Stars
    Tuff Country 62301
    Shock Absorber
    Close
    Loading Reviews...
    Our List Price: $56.98

    Out of Stock
    Part Number: 143871-03622445
    Notes: SX6000 Shock Absorber -- Incl. Multi-Fit Hardware Pack; 2 Required; With 1 - 2 in. Lift
    Features:
    • Multi Stage Valving
    • Cellular Gas Charged
    • Limited Lifetime Warranty
    • Twin Tube Construction
    • Ideal For Lifted Midsize/Mini Trucks/Jeeps/SUVs
    • Smooth Controlled Ride
    • Polyurethane Bushings
    • Shock Boots Sold Separately
    Position: Rear
    Condition: New

    Collapsed Length 17.000 in.
    Extended Length 29.500 in.
    Shock Stroke 12.500 in.

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model
    2018 GMC Sierra 1500 4WD 

    Tuff Country Shock Absorber - Rear
    Tuff Country logo
    Tuff Country Shock Absorber
    Click to Enlarge
    Tuff Country Shock Absorber
    Click to Enlarge
    Tuff Country Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $54.98

    Out of Stock
    Part Number: 143871-03622438
    Notes: SX8000 Shock Absorber -- 2 Required; With 1 - 2 in. Lift
    Features:
    • Quicker Shock Response
    • Polyurethane Bushings
    • 5/8 in. Piston Rod
    • Nitro Gas Charged To Limit Fading
    • Shock Boots Sold Separately
    • Limited Lifetime Warranty
    • Ideal For Lifted Full Size Trucks And SUVs
    • Twin Tube Construction
    Position: Rear
    Condition: New

    Collapsed Length OEM
    Extended Length OEM
    Shock Stroke OEM

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model
    2018 GMC Sierra 1500 4WD 

    Tuff Country Shock Absorber - Front
    Tuff Country logo
    Tuff Country Shock Absorber
    Click to Enlarge
    Tuff Country Shock Absorber
    Click to Enlarge
    Tuff Country Shock Absorber
    Click to Enlarge
    (Read reviews)
    Our List Price: $54.98

    Out of Stock
    Part Number: 143871-03622438
    Notes: SX8000 Shock Absorber -- 2 Required; With 2 - 4 in. Lift
    Features:
    • Quicker Shock Response
    • Polyurethane Bushings
    • 5/8 in. Piston Rod
    • Nitro Gas Charged To Limit Fading
    • Shock Boots Sold Separately
    • Limited Lifetime Warranty
    • Ideal For Lifted Full Size Trucks And SUVs
    • Twin Tube Construction
    Position: Front
    Condition: New

    Collapsed Length OEM
    Extended Length OEM
    Shock Stroke OEM

    Shipping Options:
    Ground
    This Part Fits: Catalog: F
    Vehicle Sub Model
    2018 GMC Sierra 1500 4WD 



    BROWSE Home View Cart Catalog Articles
    HELP Track Order Contact Us About Us Retrieve Quote Return Policy Cancellation Policy
    RESOURCES Affliate Program Shop By Make Models Brands
    SECURITY This site protected by Trustwave's Trusted Commerce program
    REVIEWS
    Braintree Payments Badge
    Payment method logos: paypal, mastercard, visa, american express, discover
    © Copyright 2020 PartsGeek® Providing discount auto parts online since 2008
    - Order at 1-800-541-9352