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GMC Sierra Mufflers 


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1 - 5 of 5
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Length: 24"
Outlet Diameter: 2.5"
Inlet Diameter: 2.5"
Style: Round
Retail: $203.13
$130.00


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Length: 24"
Outlet Diameter: 2.25"
Inlet Diameter: 2.25"
Style: Oval
Finish: Stainless Steel
Retail: $290.63
$186.00


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Length: 24"
Inlet Diameter: 2"
Outlet Diameter: 2"
Style: Round
Retail: $203.13
$130.00


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Length: 24"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Retail: $226.56
$145.00


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Length: 24"
Outlet Diameter: 2.5"
Inlet Diameter: 2.5"
Style: Oval
Finish: Stainless Steel
Retail: $290.63
$186.00


Free Shipping!


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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?

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

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

OPEN BOX 5"CatBack Exhaust Muffler Kit FOR 01-05 GMC Sierra 2500 Duramax 6.6L V8

Stainless CatBack Exhaust Muffler System 03-07 Chevy/GMC Silverado Sierra 1500

99-08 Chevrolet Silverado GMC Sierra Truck Dual Exhaust Kit Flowmaster 44 Rolled





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  • Mufflers(5)
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  • MagnaFlow(5)
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  • $200-$300(5)


GMC Sierra Mufflers 


Choose Your Vehicle:


Shop GMC Sierra Mufflers by Brand

1 - 5 of 5
Sort by:




Length: 24"
Outlet Diameter: 2.5"
Inlet Diameter: 2.5"
Style: Round
Retail: $203.13
$130.00


Free Shipping!


Length: 24"
Outlet Diameter: 2.25"
Inlet Diameter: 2.25"
Style: Oval
Finish: Stainless Steel
Retail: $290.63
$186.00


Free Shipping!


Length: 24"
Inlet Diameter: 2"
Outlet Diameter: 2"
Style: Round
Retail: $203.13
$130.00


Free Shipping!


Length: 24"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Retail: $226.56
$145.00


Free Shipping!


Length: 24"
Outlet Diameter: 2.5"
Inlet Diameter: 2.5"
Style: Oval
Finish: Stainless Steel
Retail: $290.63
$186.00


Free Shipping!


Previous1Next

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?

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

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

OPEN BOX 5"CatBack Exhaust Muffler Kit FOR 01-05 GMC Sierra 2500 Duramax 6.6L V8

Stainless CatBack Exhaust Muffler System 03-07 Chevy/GMC Silverado Sierra 1500

99-08 Chevrolet Silverado GMC Sierra Truck Dual Exhaust Kit Flowmaster 44 Rolled