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GMC Sierra Oval Mufflers Page 2

Our GMC Sierra oval mufflers offer a classic shape and time-proven design. Available in a wide variety of finishes, GMC Sierra oval mufflers are also typically lower profile than other styles, so you can tuck them up as needed for additional clearance. Whether you want a stock or performance GMC Sierra oval muffler, we have it!


 Select Your Vehicle

13 - 24 of 185
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Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Oval
Retail: $324.49
$207.67


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"
Style: Oval
Finish: Stainless Steel
Retail: $565.86
$362.15


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: 2.25"
Style: Oval
Retail: $175.86
$112.55


Free Shipping!


Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval
Retail: $175.86
$112.55


Free Shipping!


Length: 14"
Outlet Diameter: 2.5"
Inlet Diameter: 2.5"
Style: Oval
Retail: $175.86
$112.55


Free Shipping!


Length: 14"
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval
Retail: $175.86
$112.55


Free Shipping!


Inlet Diameter: 2"
Outlet Diameter: 2"
Style: Oval
Retail: $175.86
$112.55


Free Shipping!


Length: 14"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Oval
Retail: $197.98
$126.71


Free Shipping!



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

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

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





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GMC Sierra Oval Mufflers Page 2

Our GMC Sierra oval mufflers offer a classic shape and time-proven design. Available in a wide variety of finishes, GMC Sierra oval mufflers are also typically lower profile than other styles, so you can tuck them up as needed for additional clearance. Whether you want a stock or performance GMC Sierra oval muffler, we have it!


Choose Your Vehicle:


Shop GMC Sierra Oval Mufflers by Brand

13 - 24 of 185
Sort by:




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


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"
Style: Oval
Finish: Stainless Steel
Retail: $565.86
$362.15


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: 2.25"
Style: Oval
Retail: $175.86
$112.55


Free Shipping!


Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval
Retail: $175.86
$112.55


Free Shipping!


Length: 14"
Outlet Diameter: 2.5"
Inlet Diameter: 2.5"
Style: Oval
Retail: $175.86
$112.55


Free Shipping!


Length: 14"
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval
Retail: $175.86
$112.55


Free Shipping!


Inlet Diameter: 2"
Outlet Diameter: 2"
Style: Oval
Retail: $175.86
$112.55


Free Shipping!


Length: 14"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Oval
Retail: $197.98
$126.71


Free Shipping!



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

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

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