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GMC Sierra Oval Mufflers 

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


Shop GMC Sierra Oval Mufflers by Brand


1 - 12 of 178
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Fits: 94-95 Chevrolet C- and K-Series Truck 99-00 Chevrolet Silverado 94-95 Chevrolet Suburban 94-94 Dodge Ram 06-08 Dodge Ram 87-96 Ford F150 87-96 Ford F2...

PART# 13288

Inlet Diameter: 3"
Outlet Diameter: 2.5"
Style: Oval
Retail: $245.94
$236.10


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Fits: 88-93 Chevrolet C- and K-Series Truck 99-00 Chevrolet Silverado 07-19 Chevrolet Silverado 92-93 Chevrolet Suburban 94-94 Dodge Ram 04-08 Dodge Ram 97-...

PART# 12198

Inlet Diameter: 3"
Outlet Diameter: 2.5"
Style: Oval
Retail: $245.87
$236.04


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Fits: 88-93 Chevrolet C- and K-Series Truck 99-00 Chevrolet Silverado 02-07 Chevrolet Silverado 92-93 Chevrolet Suburban 94-94 Dodge Ram 04-08 Dodge Ram 88-...

PART# 14221

Inlet Diameter: 3"
Outlet Diameter: 2.5"
Style: Oval
Finish: Stainless Steel
Retail: $316.33
$303.68


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Fits: 99-00 Chevrolet Silverado 02-07 Chevrolet Silverado 98-01 Dodge Ram 97-01 Ford Expedition 98-04 Ford F150 98-99 Ford F250 99-07 GMC Sierra 98-01 Linco...

PART# 11219

Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Oval
Retail: $221.39
$212.53




Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval
Retail: $219.48
$210.70





Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval
Retail: $161.18
$154.73


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Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval
Retail: $161.18
$154.73


Free Shipping!


Inlet Diameter: 2"
Outlet Diameter: 2.25"
Style: Oval
Retail: $222.18
$213.29




Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval
Retail: $196.64
$188.77




Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval
Retail: $196.64
$188.77




Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval
Retail: $196.64
$188.77




Length: 17"
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval
Retail: $259.05
$248.69


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?

18823 Walker Muffler for Chevy GMC Sierra 1500 Classic Chevrolet Silverado Truck

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

491533 Davico Muffler For Chevy GMC Sierra 3500 Classic Chevrolet Silverado 2500

2014-2018 GMC Sierra 1500 5.3L V-8 Exhaust Muffler Oem

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

99-08 Chevrolet Silverado GMC Sierra Dual Exhaust Includes Flowmaster Super 44





You Have Selected



GMC Sierra Oval Mufflers 

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

1 - 12 of 178
Sort by:




Fits: 94-95 Chevrolet C- and K-Series Truck 99-00 Chevrolet Silverado 94-95 Chevrolet Suburban 94-94 Dodge Ram 06-08 Dodge Ram 87-96 Ford F150 87-96 Ford F2...

PART# 13288

Inlet Diameter: 3"
Outlet Diameter: 2.5"
Style: Oval
Retail: $245.94
$236.10


Free Shipping!


Fits: 88-93 Chevrolet C- and K-Series Truck 99-00 Chevrolet Silverado 07-19 Chevrolet Silverado 92-93 Chevrolet Suburban 94-94 Dodge Ram 04-08 Dodge Ram 97-...

PART# 12198

Inlet Diameter: 3"
Outlet Diameter: 2.5"
Style: Oval
Retail: $245.87
$236.04


Free Shipping!


Fits: 88-93 Chevrolet C- and K-Series Truck 99-00 Chevrolet Silverado 02-07 Chevrolet Silverado 92-93 Chevrolet Suburban 94-94 Dodge Ram 04-08 Dodge Ram 88-...

PART# 14221

Inlet Diameter: 3"
Outlet Diameter: 2.5"
Style: Oval
Finish: Stainless Steel
Retail: $316.33
$303.68


Free Shipping!


Fits: 99-00 Chevrolet Silverado 02-07 Chevrolet Silverado 98-01 Dodge Ram 97-01 Ford Expedition 98-04 Ford F150 98-99 Ford F250 99-07 GMC Sierra 98-01 Linco...

PART# 11219

Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Oval
Retail: $221.39
$212.53




Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval
Retail: $219.48
$210.70




Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval
Retail: $161.18
$154.73


Free Shipping!


Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval
Retail: $161.18
$154.73


Free Shipping!


Inlet Diameter: 2"
Outlet Diameter: 2.25"
Style: Oval
Retail: $222.18
$213.29




Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval
Retail: $196.64
$188.77




Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval
Retail: $196.64
$188.77




Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval
Retail: $196.64
$188.77




Length: 17"
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval
Retail: $259.05
$248.69


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?

18823 Walker Muffler for Chevy GMC Sierra 1500 Classic Chevrolet Silverado Truck

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

491533 Davico Muffler For Chevy GMC Sierra 3500 Classic Chevrolet Silverado 2500

2014-2018 GMC Sierra 1500 5.3L V-8 Exhaust Muffler Oem

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

99-08 Chevrolet Silverado GMC Sierra Dual Exhaust Includes Flowmaster Super 44












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