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GMC Sierra Mufflers 


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1 - 12 of 21
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Length: 12"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $284.70
$182.21


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Length: 12"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Oval
Finish: Stainless Steel
Retail: $284.70
$182.21


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Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $211.76
$180.00


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Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $225.88
$192.00


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Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $292.71
$187.33


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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: Oval
Retail: $330.52
$211.53


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


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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: Oval
Retail: $365.78
$234.10


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Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $288.28
$184.50


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Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $283.47
$181.42


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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" 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

Gm 21576 , '99-2010 Chevy Silverado, '01-2010 GMC Sierra Performance Muffler

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

Heavy Duty Weld on Muffler Fits Sierra & Silverado 2500HD 3500HD 6.0L 2011-2017







GMC Sierra Mufflers 


Choose Your Vehicle:


1 - 12 of 21
Sort by:




Length: 12"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $284.70
$182.21


Free Shipping!


Length: 12"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Oval
Finish: Stainless Steel
Retail: $284.70
$182.21


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $211.76
$180.00


Free Shipping!


Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $225.88
$192.00


Free Shipping!


Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $292.71
$187.33


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: 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!


Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $288.28
$184.50


Free Shipping!


Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $283.47
$181.42


Free Shipping!


Previous12Next

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" 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

Gm 21576 , '99-2010 Chevy Silverado, '01-2010 GMC Sierra Performance Muffler

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

Heavy Duty Weld on Muffler Fits Sierra & Silverado 2500HD 3500HD 6.0L 2011-2017