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GMC Sierra Round Mufflers Page 3

Our GMC Sierra round mufflers are the sporty choice when you need to upgrade your engine's sound or restore performance. Even a stock engine can benefit from a new GMC Sierra round muffler, but if you want to add some ponies, you may want to consider a performance GMC Sierra round muffler.


 Select Your Vehicle

25 - 36 of 59
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Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Round
Finish: Stainless Steel
Retail: $191.54
$183.88




Length: 20"
Outlet Diameter: 2.5"
Inlet Diameter: 2.5"
Style: Round
Finish: Stainless Steel
Retail: $239.70
$230.11


Free Shipping!


Length: 20"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Finish: Stainless Steel
Retail: $260.98
$250.54


Free Shipping!


Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $316.99
$304.31


Free Shipping!


Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $322.37
$309.48


Free Shipping!



Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $413.50
$396.96


Free Shipping!


Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $327.32
$314.23


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $344.85
$331.06


Free Shipping!


Inlet Diameter: 2"
Outlet Diameter: 2"
Style: Round
Retail: $166.52
$159.86




Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Round
Retail: $166.52
$159.86




Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Round
Retail: $166.52
$159.86




Inlet Diameter: 2"
Outlet Diameter: 2"
Style: Round
Retail: $166.52
$159.86





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?

For GMC Sierra 1500 5.3 6.0L 2.5" In/Out 16" Exhaust Muffler Resonator Deep Tone

2014-2025 Silverado 5.3L Performance Retrofit Muffler

Rough Country Dual Cat-Back Exhaust for 19-26 Chevy/GMC Sierra |5.3L - 96011

99-08 Chevrolet Silverado GMC Sierra Truck Dual Exhaust w/ Flowmaster Super 44

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

Exhaust Muffler Fits 2011 2012 2013 GMC Sierra 1500 4.8L V8 GAS OHV





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GMC Sierra Round Mufflers Page 3

Our GMC Sierra round mufflers are the sporty choice when you need to upgrade your engine's sound or restore performance. Even a stock engine can benefit from a new GMC Sierra round muffler, but if you want to add some ponies, you may want to consider a performance GMC Sierra round muffler.


Choose Your Vehicle:


Shop GMC Sierra Round Mufflers by Brand

25 - 36 of 59
Sort by:




Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Round
Finish: Stainless Steel
Retail: $191.54
$183.88




Length: 20"
Outlet Diameter: 2.5"
Inlet Diameter: 2.5"
Style: Round
Finish: Stainless Steel
Retail: $239.70
$230.11


Free Shipping!


Length: 20"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Finish: Stainless Steel
Retail: $260.98
$250.54


Free Shipping!


Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $316.99
$304.31


Free Shipping!


Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $322.37
$309.48


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $413.50
$396.96


Free Shipping!


Outlet Diameter: 4"
Inlet Diameter: 2.25"
Style: Round
Retail: $327.32
$314.23


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 4"
Style: Round
Retail: $344.85
$331.06


Free Shipping!


Inlet Diameter: 2"
Outlet Diameter: 2"
Style: Round
Retail: $166.52
$159.86




Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Round
Retail: $166.52
$159.86




Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Round
Retail: $166.52
$159.86




Inlet Diameter: 2"
Outlet Diameter: 2"
Style: Round
Retail: $166.52
$159.86





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?

For GMC Sierra 1500 5.3 6.0L 2.5" In/Out 16" Exhaust Muffler Resonator Deep Tone

2014-2025 Silverado 5.3L Performance Retrofit Muffler

Rough Country Dual Cat-Back Exhaust for 19-26 Chevy/GMC Sierra |5.3L - 96011

99-08 Chevrolet Silverado GMC Sierra Truck Dual Exhaust w/ Flowmaster Super 44

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

Exhaust Muffler Fits 2011 2012 2013 GMC Sierra 1500 4.8L V8 GAS OHV












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