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GMC Sierra Mufflers 


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1 - 12 of 31
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Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $369.78
$236.66


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Oval
Retail: $330.52
$211.53


Free Shipping!


Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Oval
Retail: $324.49
$207.67


Free Shipping!



Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $389.22
$249.10


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Oval
Retail: $365.78
$234.10


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $308.40
$197.38


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Oval
Retail: $365.78
$234.10


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 3.5"
Style: Oval
Retail: $487.41
$311.94


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Inlet Diameter: 2.25"
Outlet Diameter: 3"
Style: Oval
Retail: $473.28
$302.90


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Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $317.26
$203.05


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?

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

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

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

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

2019-2024 GMC Sierra 1500 5.3L Exhaust Muffler Genuine OEM 84657793

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







GMC Sierra Mufflers 


Choose Your Vehicle:


1 - 12 of 31
Sort by:






Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $369.78
$236.66


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Oval
Retail: $330.52
$211.53


Free Shipping!


Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Oval
Retail: $324.49
$207.67


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $389.22
$249.10


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Oval
Retail: $365.78
$234.10


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $308.40
$197.38


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Oval
Retail: $365.78
$234.10


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 3.5"
Style: Oval
Retail: $487.41
$311.94


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 3"
Style: Oval
Retail: $473.28
$302.90


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $317.26
$203.05


Free Shipping!


Previous123Next

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?

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

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

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

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

2019-2024 GMC Sierra 1500 5.3L Exhaust Muffler Genuine OEM 84657793

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