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GMC Sierra Mufflers 


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


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


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Length: 20"
Outlet Diameter: 4"
Inlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $313.82
$200.84


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


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


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Length: 33"
Inlet Diameter: 2.5"
Outlet Diameter: 2.25"
Style: Round
Retail: $344.73
$220.63


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Length: 30"
Outlet Diameter: 2.25"
Inlet Diameter: 2.5"
Style: Round
Retail: $328.67
$210.35


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Length: 36"
Inlet Diameter: 3"
Outlet Diameter: 2.5"
Style: Round
Retail: $336.74
$215.51


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Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $390.99
$351.89


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?

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

Muffler Exhaust System For 2014-2018 GMC Sierra 1500 4.3 5.3 With 143 Wheel Base

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







GMC Sierra Mufflers 


Choose Your Vehicle:


Shop GMC Sierra Mufflers by Brand

1 - 9 of 9
Sort by:




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


Free Shipping!


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


Free Shipping!


Length: 20"
Outlet Diameter: 4"
Inlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $313.82
$200.84


Free Shipping!


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


Free Shipping!


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


Free Shipping!


Length: 33"
Inlet Diameter: 2.5"
Outlet Diameter: 2.25"
Style: Round
Retail: $344.73
$220.63


Free Shipping!


Length: 30"
Outlet Diameter: 2.25"
Inlet Diameter: 2.5"
Style: Round
Retail: $328.67
$210.35


Free Shipping!


Length: 36"
Inlet Diameter: 3"
Outlet Diameter: 2.5"
Style: Round
Retail: $336.74
$215.51


Free Shipping!


Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $390.99
$351.89


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?

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

Muffler Exhaust System For 2014-2018 GMC Sierra 1500 4.3 5.3 With 143 Wheel Base

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