Call To Order: 1-800-541-9352

2012 GMC Sierra 3500 HD Suspension Leaf Spring Block Kit

Review Fitment Notes to Ensure Proper Fit
‹ Change Part / Category
‹ Change Vehicle
Related Parts
Adjustable Torsion Bar Key
Air Compressor
Air Lift Leveling Kit
Alignment Cam Guide Pin
Alignment Camber Bushing
Alignment Camber Caster Cam
Alignment Caster Camber Cam
Alignment Caster Camber Kit
Ball Joint
Ball Joint Set
Ball Joint Sway Bar Link Kit
Body Lowering Kit
Coil Spring
Coil Spring Set
Control Arm
Control Arm Ball Joint Sway Bar Link Kit
Control Arm Bushing
Control Arm Bushing Kit
Control Arm Stop
Control Arm and Ball Joint Assembly
Control Arm and Ball Joint Assembly Set
Leaf Helper Spring
Leaf Helper Spring Mount Kit
Leaf Spring
Leaf Spring Bushing
Leaf Spring Shackle
Leaf Spring Shackle Kit
Pitman Arm
Shock Absorber
Shock Absorber Kit
Shock Absorber Set
Shock Bellows
Shock Mount Insulator
Stabilizer Bar Assembly
Stabilizer Bar Link
Strut Assembly
Suspension Air Compressor Kit
Suspension Air Helper Spring
Suspension Air Helper Spring Kit
Suspension Compressor
Suspension Control Arm Bushing Sleeve
Suspension Leaf Spring Block Kit
Suspension Lift Kit
Suspension Rubber Helper Spring Kit
Suspension Traction Bar
Suspension Yaw Sensor
Suspension Yaw Sensor Connector
Sway Bar Bushing
Sway Bar Bushing Kit
Sway Bar Kit
Sway Bar Link
Sway Bar Link Kit
Sway Bar Link and Bushing Kit
Torsion Bar
Torsion Bar Load Kit
Wheel Race
Change Category
Accessories
Air Intake
Body Electrical
Body Mechanical & Trim
Body Sheet Metal
Brake
Chemicals and Fluids
Climate Control
Clutch
Cooling System
Diesel Injection
Drive Belts
Driveshaft & Axle
Engine Electrical
Engine Mechanical
Exhaust
Fluids/Manuals/Misc
Fuel Delivery
Fuel Injection
Hardware
Steering
Tools and Hardware
Transmission
Change Brand
ReadyLIFT
Shop By Vehicle

ReadyLIFT Suspension Leaf Spring Block Kit - Rear
ReadyLIFT logo
ReadyLIFT Suspension Leaf Spring Block Kit
Click to Enlarge
ReadyLIFT Suspension Leaf Spring Block Kit
Click to Enlarge
(Read reviews)
Our List Price: $149.95
with FREE Shipping
(5) In Stock
Part Number: 118729-03074095
Notes: Rear Block Kit -- 1 in. Cast Iron Blocks; Incl. Integrated Locating Pin; E-Coated U-Bolts
Features:
  • Puts Rack Back In Your Truck For Towing/Hauling
  • Installation Time Is About An Hour
  • Made From Cast Iron/Not Light Weight Extrusions
  • Lifetime Warranty
  • Built In Locator Pin/Not Pressed In
Position: Rear
Condition: New

Lift/Drop Height 1 in.

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle
2012 GMC Sierra 3500 HD

ReadyLIFT Suspension Leaf Spring Block Kit - Rear
ReadyLIFT logo
ReadyLIFT Suspension Leaf Spring Block Kit
Click to Enlarge
(Read reviews)
Our List Price: $169.95
with FREE Shipping
(7) In Stock
Part Number: 118729-03637775
Notes: Rear Block Kit -- 1 in. Cast Iron Blocks; Incl. Integrated Locating Pin; E-Coated U-Bolts; Nuts / Washers; For Use With Factory Top Overloads
Features:
  • Puts Rack Back In Your Truck For Towing/Hauling
  • Installation Time Is About An Hour
  • Made From Cast Iron/Not Light Weight Extrusions
  • Lifetime Warranty
  • Built In Locator Pin/Not Pressed In
Position: Rear
Condition: New

Lift/Drop Height 1 in.

Shipping Options:
Free Ground Shipping
This Part Fits: Catalog: F
Vehicle
2012 GMC Sierra 3500 HD

ReadyLIFT Suspension Leaf Spring Block Kit - Rear
ReadyLIFT logo
ReadyLIFT Suspension Leaf Spring Block Kit
Click to Enlarge
ReadyLIFT Suspension Leaf Spring Block Kit
Click to Enlarge
(Read reviews)
Our List Price: $149.95
with FREE Shipping
(5) In Stock
Part Number: 118729-03733897
Notes: Rear Block Kit -- 2 in. Cast Iron Blocks; Incl. Integrated Locating Pin; E-Coated U-Bolts; Nuts / Washers
Features:
  • Made From Cast Iron/Not Light Weight Extrusions
  • Lifetime Warranty
  • Built In Locator Pin/Not Pressed In
  • Puts Rack Back In Your Truck For Towing/Hauling
  • Installation Time Is About An Hour
Position: Rear
Condition: New

Lift/Drop Height 2 in.

Shipping Options:
Free Ground Shipping

Installation Instructions:
  • Installation Instructions PDF - [1]
    • This Part Fits: Catalog: F
    Vehicle
    2012 GMC Sierra 3500 HD

    ReadyLIFT Suspension Leaf Spring Block Kit - Rear
    ReadyLIFT logo
    ReadyLIFT Suspension Leaf Spring Block Kit
    Click to Enlarge
    (Read reviews)
    Our List Price: $169.95
    with FREE Shipping
    (14) In Stock
    Part Number: 118729-03637776
    Notes: Rear Block Kit -- 2 in. Cast Iron Blocks; Incl. Integrated Locating Pin; E-Coated U-Bolts; Nuts / Washers; For Use With Factory Top Overloads
    Features:
    • Built In Locator Pin/Not Pressed In
    • Puts Rack Back In Your Truck For Towing/Hauling
    • Installation Time Is About An Hour
    • Made From Cast Iron/Not Light Weight Extrusions
    • Lifetime Warranty
    Position: Rear
    Condition: New

    Lift/Drop Height 2 in.

    Shipping Options:
    Free Ground Shipping

    Installation Instructions:
  • Installation Instructions PDF - [1]
    • This Part Fits: Catalog: F
    Vehicle
    2012 GMC Sierra 3500 HD