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GMC Sierra Mufflers
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Fits: Chevrolet 02-up Avalanche, Chevrolet 04-up Colorado, Chevrolet 82-93 Blazer, Chevrolet 82-93 S10, Chevrolet 94-97 S10, Chevrolet 98-up S10, Chevrolet ...
PART# 13740
Length: 40"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Fits: 1988 - 1992, 1996 - 1999 CHEVROLET K1500 V8 5 GAS FI, 1989, 1991 CHEVROLET K1500 V8 5.7 GAS FI, 1989 - 1992 DODGE W350 V8 5.9 GAS FI, 1989 - 1993 DODG...
PART# 953048
Inlet Diameter: 3"
Outlet Diameter: 3"

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11123
Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11133
Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11113
Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11375
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11376
Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11378
Length: 17"
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval
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Not able to find what you are looking for?


2014-2025 Silverado 5.3L Performance Retrofit Muffler

All-Welded-Stainless Muffler for 2011-2017 Chevy Silverado 2500 HD, GMC Sierra

5" Cat Back Exhaust Muffler Kit 06-07 GMC Sierra 2500 Duramax 6.6L Turbo Diesel

5" CatBack Exhaust Muffler Kit 01-05 GMC Sierra 2500 Duramax 6.6L Turbo Diesel

Stainless CatBack Muffler Exhaust 03-07 Chevy Silverado GMC Sierra V8 Reg/StdCab

Stainless 3" Dual Split CatBack Muffler Exhaust 14-19 Chevy/GMC 1500 V8 Pickup
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Performance Sitemap
GMC Sierra Mufflers
Choose Your Vehicle:
Shop GMC Sierra Mufflers by Year
Shop GMC Sierra Mufflers by Brand
1 - 12 of 321
Sort by:

Fits: Chevrolet 02-up Avalanche, Chevrolet 04-up Colorado, Chevrolet 82-93 Blazer, Chevrolet 82-93 S10, Chevrolet 94-97 S10, Chevrolet 98-up S10, Chevrolet ...
PART# 13740
Length: 40"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Fits: 1988 - 1992, 1996 - 1999 CHEVROLET K1500 V8 5 GAS FI, 1989, 1991 CHEVROLET K1500 V8 5.7 GAS FI, 1989 - 1992 DODGE W350 V8 5.9 GAS FI, 1989 - 1993 DODG...
PART# 953048
Inlet Diameter: 3"
Outlet Diameter: 3"

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11123
Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11133
Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11113
Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11375
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11376
Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs
PART# 11378
Length: 17"
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Not able to find what you are looking for?


2014-2025 Silverado 5.3L Performance Retrofit Muffler

All-Welded-Stainless Muffler for 2011-2017 Chevy Silverado 2500 HD, GMC Sierra

5" Cat Back Exhaust Muffler Kit 06-07 GMC Sierra 2500 Duramax 6.6L Turbo Diesel

5" CatBack Exhaust Muffler Kit 01-05 GMC Sierra 2500 Duramax 6.6L Turbo Diesel

Stainless CatBack Muffler Exhaust 03-07 Chevy Silverado GMC Sierra V8 Reg/StdCab

Stainless 3" Dual Split CatBack Muffler Exhaust 14-19 Chevy/GMC 1500 V8 Pickup
Popular Categories
Sierra Parts
Sierra Catalytic Converters
Sierra Mufflers
Sierra Muffler Tips
Sierra Crossover Pipes
Sierra Exhaust Systems
Sierra Rims
Sierra Headlights
Sierra Tail Lights
Sierra Body Kits
Sierra Headers
Sierra Hoods
Sierra Struts and Shocks
Sierra Racing Seats
Sierra Carbon Fiber Hoods
Performance Sitemap
Sierra Catalytic Converters
Sierra Mufflers
Sierra Muffler Tips
Sierra Crossover Pipes
Sierra Exhaust Systems
Sierra Rims
Sierra Headlights
Sierra Tail Lights
Sierra Body Kits
Sierra Headers
Sierra Hoods
Sierra Struts and Shocks
Sierra Racing Seats
Sierra Carbon Fiber Hoods
Performance Sitemap
