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2003 GMC Sierra 1500 Exhaust System

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Flowmaster Exhaust System - American Thunder Cat Back Exhaust System - Single - Dual Rear / Side Exit - Incl. 2.5 in. Outlets - 40 Series(TM) Muffler - Tube Extensions - 3 in. Logo Embossed Stainless Tips;Not Legal For Sale Or Use In California

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Sale Price: $634.97
with FREE Shipping
(13) In Stock
Part Number: 4253-03181983
Notes: American Thunder Cat Back Exhaust System; Single; Dual Rear / Side Exit; Incl. 2.5 in. Outlets; 40 Series(TM) Muffler; Tube Extensions; 3 in. Logo Embossed Stainless Tips;Not Legal For Sale Or Use In California
Detailed Notes: With Single Flanged Catalytic Converter
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8  78.0" Bed 

Flowmaster Exhaust System - American Thunder Cat Back Exhaust System - Single - Dual Rear / Side Exits - Incl. 2.5 in. Tubing - Super 50 Series(TM) Muffler - 3 in. Logo Embossed Stainless Tips - 409S Stainless Steel;Not Legal For Sale Or Use In California

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Sale Price: $697.97
with FREE Shipping
(3) In Stock
Part Number: 4253-03187672
Notes: American Thunder Cat Back Exhaust System; Single; Dual Rear / Side Exits; Incl. 2.5 in. Tubing; Super 50 Series(TM) Muffler; 3 in. Logo Embossed Stainless Tips; 409S Stainless Steel;Not Legal For Sale Or Use In California
Detailed Notes: With Flanged Catalytic Converter
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8  78.0" Bed 

Flowmaster Exhaust System - American Thunder Cat Back Exhaust System - Single - Dual Rear / Side - Incl. 2.5 in. Tailpipes / Super 40 Series(TM) Muffler / 3 in. Rolled Edge Logo Embossed Stainless Tips - w / Flanged Cat;Not Legal For Sale Or Use In California

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Flowmaster 17428
Exhaust System
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Sale Price: $518.97
with FREE Shipping
(15) In Stock
Part Number: 4253-03160000
Notes: American Thunder Cat Back Exhaust System; Single; Dual Rear / Side; Incl. 2.5 in. Tailpipes / Super 40 Series(TM) Muffler / 3 in. Rolled Edge Logo Embossed Stainless Tips; w / Flanged Cat;Not Legal For Sale Or Use In California
Detailed Notes: With Single Flanged Catalytic Converter
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8  78.0" Bed 

Flowmaster Exhaust System - American Thunder Muscle Truck Exhaust System - Single - Same Side Exit - Dual RH Before Rear Axle - Incl. 2.5 in. Tailpipes / Super 40 Series(TM) Muffler / 3in. Logo Embossed Stainless Tips;Not Legal For Sale Or Use In California

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Sale Price: $437.97
with FREE Shipping
(11) In Stock
Part Number: 4253-03159779
Notes: American Thunder Muscle Truck Exhaust System; Single; Same Side Exit; Dual RH Before Rear Axle; Incl. 2.5 in. Tailpipes / Super 40 Series(TM) Muffler / 3in. Logo Embossed Stainless Tips;Not Legal For Sale Or Use In California
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 

Flowmaster Exhaust System - Force II Cat Back System - Single - Single Side Exit - Incl. 3 in. Tailpipe - 50 Series(TM) SUV Muffler - Mild exterior exhaust tone;Not Legal For Sale Or Use In California

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Sale Price: $383.97
with FREE Shipping
(8) In Stock
Part Number: 4253-03159780
Notes: Force II Cat Back System; Single; Single Side Exit; Incl. 3 in. Tailpipe; 50 Series(TM) SUV Muffler; Mild exterior exhaust tone;Not Legal For Sale Or Use In California
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8  78.0" Bed 

Flowmaster Exhaust System - Force II Cat Back System - Single - Single Side Exit - Incl. 3 in. Tailpipe - 50 Series(TM) SUV Muffler - Stock To Mild Exterior Exhaust Tone;Not Legal For Sale Or Use In California

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Sale Price: $380.97
with FREE Shipping
(10) In Stock
Part Number: 4253-03159785
Notes: Force II Cat Back System; Single; Single Side Exit; Incl. 3 in. Tailpipe; 50 Series(TM) SUV Muffler; Stock To Mild Exterior Exhaust Tone;Not Legal For Sale Or Use In California
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6  96.0" Bed 
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8  96.0" Bed 
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8  96.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  4.3L V6  96.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  4.8L V8  96.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  5.3L V8  96.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6  96.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8  96.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8  96.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6  96.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8  96.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8  96.0" Bed 

Flowmaster Exhaust System - Force II Cat Back System - Single;Dual Rear / Side Exit - Incl. 2.5 in. Tailpipes - 50 Series(TM) SUV Muffler - Stainless Tips - w / Flanged Cat;Not Legal For Sale Or Use In California

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(Read reviews)
Sale Price: $539.97
with FREE Shipping
(7) In Stock
Part Number: 4253-03159783
Notes: Force II Cat Back System; Single;Dual Rear / Side Exit; Incl. 2.5 in. Tailpipes; 50 Series(TM) SUV Muffler; Stainless Tips; w / Flanged Cat;Not Legal For Sale Or Use In California
Detailed Notes: With Flanged Catalytic Converter
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8  78.0" Bed 

Borla Exhaust System - Touring Cat-Back(TM) Exhaust System - 3 in. - Incl. Connecting Pipe / Muffler / Hardware / 4 in. Round x 14 in. Long Single Rolled Angle-Cut Tip - Side Exit

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Sale Price: $592.99
with FREE Shipping
(2) In Stock
Part Number: 4253-03153954
Notes: Touring Cat-Back(TM) Exhaust System; 3 in.; Incl. Connecting Pipe / Muffler / Hardware / 4 in. Round x 14 in. Long Single Rolled Angle-Cut Tip; Side Exit
Detailed Notes: T-304 Stainless Steel
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8  78.0" Bed 

Borla Exhaust System - Touring Cat-Back(TM) Exhaust System - Single 3 in. Into Muffler Dual 2.25in. Out - Incl. Conn. Pipes / Muffler / Hardware / 4in. Round x 14in. Long Single Rolled Angle-CutTip - SplitRearExit

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Sale Price: $863.99
with FREE Shipping
(2) In Stock
Part Number: 4253-03153955
Notes: Touring Cat-Back(TM) Exhaust System; Single 3 in. Into Muffler Dual 2.25in. Out; Incl. Conn. Pipes / Muffler / Hardware / 4in. Round x 14in. Long Single Rolled Angle-CutTip; SplitRearExit
Detailed Notes: T-304 Stainless Steel
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8  78.0" Bed 

Gibson Exhaust System - Cat Back Dual Extreme Exhaust - Aluminized - 2.5 in. Tubing - 8 in. Round Body - 2.5 in. Dual Inlet - 3 in. Dual Outlet - L-24 in. - 3.5 in. PolishedSlash-CutTip - ExitBehindEachRearTire

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Sale Price: $466.35
with FREE Shipping
(3) In Stock
Part Number: 4253-03040664
Notes: Cat Back Dual Extreme Exhaust; Aluminized; 2.5 in. Tubing; 8 in. Round Body; 2.5 in. Dual Inlet; 3 in. Dual Outlet; L-24 in.; 3.5 in. PolishedSlash-CutTip; ExitBehindEachRearTire
Detailed Notes: With Stock Single Inlet Muffler~ 4WD Must Remove Spare Tire
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6  96.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  96.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  96.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.3L V6  96.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  96.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  96.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6  96.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  96.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  96.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6  96.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  96.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8  96.0" Bed 

Gibson Exhaust System - Cat Back Dual Extreme Exhaust - Aluminized - 2.5 in. Tubing - 8in.RoundBody - 2.5 in.DualInlet - 3 in. OffsetOutlet - L-24 in. - Tip-3.5 in. PolishedSlash-CutTip - ExitBehindEachRearTire

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(Read reviews)
Sale Price: $466.35
with FREE Shipping
(1) In Stock
Part Number: 4253-03040764
Notes: Cat Back Dual Extreme Exhaust; Aluminized; 2.5 in. Tubing; 8in.RoundBody; 2.5 in.DualInlet; 3 in. OffsetOutlet; L-24 in.; Tip-3.5 in. PolishedSlash-CutTip; ExitBehindEachRearTire
Detailed Notes: With Stock Single Inlet Muffler~ 4WD Must Remove Spare Tire
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8  78.0" Bed 

Gibson Exhaust System - Cat Back Dual Extreme Exhaust - Stainless - 2.5 in. Tubing - 8 in. Round Body - 2.5 in. Dual Inlet - 3 in. Dual Outlet - L-24 in. - 3.5 in. PolishedSlash-CutTip - ExitBehindEachRearTire

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(Read reviews)
Sale Price: $608.17
with FREE Shipping
(2) In Stock
Part Number: 4253-03040654
Notes: Cat Back Dual Extreme Exhaust; Stainless; 2.5 in. Tubing; 8 in. Round Body; 2.5 in. Dual Inlet; 3 in. Dual Outlet; L-24 in.; 3.5 in. PolishedSlash-CutTip; ExitBehindEachRearTire
Detailed Notes: With Stock Single Inlet Muffler~ 4WD Must Remove Spare Tire
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8  78.0" Bed 

Gibson Exhaust System - Cat Back Dual Split Rear Exhaust System - Aluminized - 2.5 in.Tubing;8 in. RoundBody;2.5 in.Dual Inlet;3in.Offset Outlet;L-24 in.;3.5 in.PolishedSlash-Cut Tip;Exit Straight OutBack

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(Read reviews)
Sale Price: $466.35
with FREE Shipping
(11) In Stock
Part Number: 4253-03040892
Notes: Cat Back Dual Split Rear Exhaust System; Aluminized; 2.5 in.Tubing;8 in. RoundBody;2.5 in.Dual Inlet;3in.Offset Outlet;L-24 in.;3.5 in.PolishedSlash-Cut Tip;Exit Straight OutBack
Detailed Notes: With Stock Single Inlet Muffler~ 4WD Must Remove Spare Tire
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8  78.0" Bed 

Gibson Exhaust System - Cat Back Dual Split Rear Exhaust System - Stainless - 2.5 in.Tubing;8 in. RoundBody;2.5 in.Dual Inlet;3in.Offset Outlet;L-24 in.;3.5 in.PolishedSlash-Cut Tip;Exit Straight OutBack

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(Read reviews)
Sale Price: $608.17
with FREE Shipping
(3) In Stock
Part Number: 4253-03040893
Notes: Cat Back Dual Split Rear Exhaust System; Stainless; 2.5 in.Tubing;8 in. RoundBody;2.5 in.Dual Inlet;3in.Offset Outlet;L-24 in.;3.5 in.PolishedSlash-Cut Tip;Exit Straight OutBack
Detailed Notes: With Stock Single Inlet Muffler~ 4WD Must Remove Spare Tire
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8  78.0" Bed 

Gibson Exhaust System - Cat Back Dual Sport Exhaust - Aluminized - 2.5 in. Tubing - 8 in. Round Body - 2.5 in. Dual Inlet - 3 in. Offset Outlet - 3.5 in. Polished Slash-Cut Tip - Exit Behind Rear Tire

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(Read reviews)
Sale Price: $466.35
with FREE Shipping
(1) In Stock
Part Number: 4253-03040657
Notes: Cat Back Dual Sport Exhaust; Aluminized; 2.5 in. Tubing; 8 in. Round Body; 2.5 in. Dual Inlet; 3 in. Offset Outlet; 3.5 in. Polished Slash-Cut Tip; Exit Behind Rear Tire
Detailed Notes: With Stock Single Inlet Muffler
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8  78.0" Bed 

Gibson Exhaust System - Cat Back Super Truck Exhaust - Aluminized - 2.5 in.Tubing - 7in. Round Body - 3in. Center Inlet - 2.5in. Dual Outlet - L-19in. - 6in. Polished Oblong Slash-CutTip - ExitInFrontOfRearTire

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Sale Price: $387.54
with FREE Shipping
(6) In Stock
Part Number: 4253-03040661
Notes: Cat Back Super Truck Exhaust; Aluminized; 2.5 in.Tubing; 7in. Round Body; 3in. Center Inlet; 2.5in. Dual Outlet; L-19in.; 6in. Polished Oblong Slash-CutTip; ExitInFrontOfRearTire
Detailed Notes: With Stock Single Inlet Muffler
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8  78.0" Bed 

Gibson Exhaust System - Cat Back Super Truck Exhaust - Stainless - 2.5 in.Tubing - 7in. Round Body - 3in. Center Inlet - 2.5in. Dual Outlet - L-19in. - 6in. Polished Oblong Slash-CutTip - ExitInFrontOfRearTire

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Sale Price: $432.62
with FREE Shipping
(1) In Stock
Part Number: 4253-03040662
Notes: Cat Back Super Truck Exhaust; Stainless; 2.5 in.Tubing; 7in. Round Body; 3in. Center Inlet; 2.5in. Dual Outlet; L-19in.; 6in. Polished Oblong Slash-CutTip; ExitInFrontOfRearTire
Detailed Notes: With Stock Single Inlet Muffler
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8  78.0" Bed 

Banks Power Exhaust System - Monster(R) Exhaust - 3 in. Inlet - 3 in. Outlet - Incl. Intermediate Pipe / Tailpipe / Muffler / 6x5 in. Obround Polished Tip - Single Side Exit - Stainless Steel

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Sale Price: $472.77
with FREE Shipping
(2) In Stock
Part Number: 4253-03290416
Notes: Monster(R) Exhaust; 3 in. Inlet; 3 in. Outlet; Incl. Intermediate Pipe / Tailpipe / Muffler / 6x5 in. Obround Polished Tip; Single Side Exit; Stainless Steel
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8  78.0" Bed 

Magnaflow Exhaust System - MF Series Performance Cat-Back Exhaust System - 3 in. - Incl. Tubing / 5x8x18 in. Muffler / Ext. Pipe / Tailpipes / Dual 3.5 in. Round Tips - Dual Split Rear Exit - Stainless

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Sale Price: $719.24
with FREE Shipping
(3) In Stock
Part Number: 4253-03041258
Notes: MF Series Performance Cat-Back Exhaust System; 3 in.; Incl. Tubing / 5x8x18 in. Muffler / Ext. Pipe / Tailpipes / Dual 3.5 in. Round Tips; Dual Split Rear Exit; Stainless
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8  78.0" Bed 

Magnaflow Exhaust System - MF Series Performance Cat-Back Exhaust System - 3 in. - Incl. Tubing / 5x8x18 in. Muffler / Ext. Pipe / Tailpipes / Dual 3.5 Round Tips - Dual Split Rear Exit - Stainless

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Sale Price: $719.24
with FREE Shipping
(8) In Stock
Part Number: 4253-03041232
Notes: MF Series Performance Cat-Back Exhaust System; 3 in.; Incl. Tubing / 5x8x18 in. Muffler / Ext. Pipe / Tailpipes / Dual 3.5 Round Tips; Dual Split Rear Exit; Stainless
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8  78.0" Bed 

Magnaflow Exhaust System - MF Series Performance Cat-Back Exhaust System - 3 in. - Incl. Tubing / 5x8x18 in. Muffler / Tailpipe / 4 in. Round Tip - Single Pass. Side Rear Exit - Stainless

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Sale Price: $661.69
with FREE Shipping
(3) In Stock
Part Number: 4253-03041230
Notes: MF Series Performance Cat-Back Exhaust System; 3 in.; Incl. Tubing / 5x8x18 in. Muffler / Tailpipe / 4 in. Round Tip; Single Pass. Side Rear Exit; Stainless
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8  78.0" Bed 

MBRP Exhaust System - Pro Series Cat Back Exhaust System - 3 in. - Incl. Ext. Pipe / Muffler / Tailpipe / Hardware - No Tip Incl. - Single Side Exit - Aluminized

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Sale Price: $284.99
with FREE Shipping
(12) In Stock
Part Number: 4253-03295491
Notes: Pro Series Cat Back Exhaust System; 3 in.; Incl. Ext. Pipe / Muffler / Tailpipe / Hardware; No Tip Incl.; Single Side Exit; Aluminized
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8  78.0" Bed 

Walker Exhaust System
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Sale Price: $341.33

Out of Stock
Part Number: 4253-05387453
Notes: Dynomax Super Turbo Dual System -- Dual Exhaust; Exits In Rear On Either Side Of License Plate
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine Wheel Base
• 2003 GMC Sierra 1500 4.3L V6  119.0 
• 2003 GMC Sierra 1500 4.8L V8  119.0 
• 2003 GMC Sierra 1500 5.3L V8  119.0 

Walker Exhaust System
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Sale Price: $341.33

Out of Stock
Part Number: 4253-05388053
Notes: Dynomax Ultra Flo Welded Dual System -- T-409 Stainless Steel; Exits In Rear On Either Side Of License Plate; Dual Exhaust; Under 8600 G.V.W.R.
Condition: New

Shipping Options:
Ground
This Product Fits the Following: Warehouse: B
Vehicle Engine Wheel Base
• 2003 GMC Sierra 1500 4.3L V6  143.5 
• 2003 GMC Sierra 1500 4.8L V8  143.5 
• 2003 GMC Sierra 1500 5.3L V8  143.5 

Borla Exhaust System - Touring Cat-Back(TM) Exhaust System - Single 3in. Into Muffler Dual 2.25in. Out - Incl. Conn. Pipes / Muffler / Hardware / 4in. Roundx 12in. Long Single Rolled Angle-Cut Tip - SplitSideExit

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Sale Price: $899.99
with FREE Shipping

Out of Stock
Part Number: 4253-03153942
Notes: Touring Cat-Back(TM) Exhaust System; Single 3in. Into Muffler Dual 2.25in. Out; Incl. Conn. Pipes / Muffler / Hardware / 4in. Roundx 12in. Long Single Rolled Angle-Cut Tip; SplitSideExit
Detailed Notes: T-304 Stainless Steel
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8  78.0" Bed 

Gibson Exhaust System - Cat Back Dual Extreme Exhaust - Aluminized - 2.5 in. Tubing - 8 in. Round Body - 2.5 in. Dual Inlet - 3 in. Dual Outlet - L-24 in. - 3.5 in. PolishedSlash-CutTip - ExitBehindEachRearTire

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Sale Price: $466.35
with FREE Shipping

Out of Stock
Part Number: 4253-03040652
Notes: Cat Back Dual Extreme Exhaust; Aluminized; 2.5 in. Tubing; 8 in. Round Body; 2.5 in. Dual Inlet; 3 in. Dual Outlet; L-24 in.; 3.5 in. PolishedSlash-CutTip; ExitBehindEachRearTire
Detailed Notes: With Stock Single Inlet Muffler~ 4WD Must Remove Spare Tire
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLT  Extended Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Extended Cab Pickup  5.3L V8  78.0" Bed 

Gibson Exhaust System - Cat Back Super Truck Exhaust - Stainless - 2.5 in.Tubing - 7in. Round Body - 3in. Center Inlet - 2.5in. Dual Outlet - L-19in. - 6in. Polished Oblong Slash-CutTip - ExitInFrontOfRearTire

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Sale Price: $432.62
with FREE Shipping

Out of Stock
Part Number: 4253-03041563
Notes: Cat Back Super Truck Exhaust; Stainless; 2.5 in.Tubing; 7in. Round Body; 3in. Center Inlet; 2.5in. Dual Outlet; L-19in.; 6in. Polished Oblong Slash-CutTip; ExitInFrontOfRearTire
Detailed Notes: With Stock Single Inlet Muffler
Condition: New

Shipping Options:
Free Ground Shipping
This Product Fits the Following: Warehouse: F
Vehicle Sub Model Body Engine Bed Info
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 Base  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SL  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 SLE  Standard Cab Pickup  5.3L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  4.3L V6  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  4.8L V8  78.0" Bed 
• 2003 GMC Sierra 1500 WT  Standard Cab Pickup  5.3L V8  78.0" Bed 

4.5 stars - (2 Reviews)
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