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GMC Acadia Oval Mufflers 

Our GMC Acadia oval mufflers offer a classic shape and time-proven design. Available in a wide variety of finishes, GMC Acadia 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 Acadia oval muffler, we have it!


 Select Your Vehicle

Shop GMC Acadia Oval Mufflers by Year

Shop GMC Acadia Oval Mufflers by Brand


1 - 12 of 175
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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: 2.5"
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!


Length: 17"
Outlet Diameter: 2.5"
Inlet Diameter: 2.5"
Style: Oval
Retail: $259.05
$248.69


Free Shipping!


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




Length: 12"
Inlet Diameter: 3.5"
Outlet Diameter: 3.5"
Style: Oval
Finish: Stainless Steel
Retail: $301.17
$289.12


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Length: 12"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Oval
Finish: Stainless Steel
Retail: $303.20
$291.07


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 2"
Style: Oval
Retail: $243.30
$233.57


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?

AP Exhaust Exhaust Muffler for Enclave, Traverse, Acadia, Outlook 700473

GMC Acadia Saturn Vue Walker Quiet Flow SS Rear Mufflers (pair)

GMC Acadia Saturn Vue Rear Mufflers Walker Quiet flow SS #53830 #53831

2017 GMC Acadia 3.6L OEM Center Intermediate Exhaust Muffler Genuine 19420287

Exhaust Muffler Assembly AP Exhaust 30028 fits 2007 GMC Acadia

Walker 53997 Direct Fit Exhaust Resonator Pipe 2" (ID) 2.5" (OD) GMC Acadia





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GMC Acadia Oval Mufflers 

Our GMC Acadia oval mufflers offer a classic shape and time-proven design. Available in a wide variety of finishes, GMC Acadia 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 Acadia oval muffler, we have it!


Choose Your Vehicle:

Shop GMC Acadia Oval Mufflers by Year

Shop GMC Acadia Oval Mufflers by Brand

1 - 12 of 175
Sort by:




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: 2.5"
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!


Length: 17"
Outlet Diameter: 2.5"
Inlet Diameter: 2.5"
Style: Oval
Retail: $259.05
$248.69


Free Shipping!


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




Length: 12"
Inlet Diameter: 3.5"
Outlet Diameter: 3.5"
Style: Oval
Finish: Stainless Steel
Retail: $301.17
$289.12


Free Shipping!


Length: 12"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Oval
Finish: Stainless Steel
Retail: $303.20
$291.07


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 2"
Style: Oval
Retail: $243.30
$233.57


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?

AP Exhaust Exhaust Muffler for Enclave, Traverse, Acadia, Outlook 700473

GMC Acadia Saturn Vue Walker Quiet Flow SS Rear Mufflers (pair)

GMC Acadia Saturn Vue Rear Mufflers Walker Quiet flow SS #53830 #53831

2017 GMC Acadia 3.6L OEM Center Intermediate Exhaust Muffler Genuine 19420287

Exhaust Muffler Assembly AP Exhaust 30028 fits 2007 GMC Acadia

Walker 53997 Direct Fit Exhaust Resonator Pipe 2" (ID) 2.5" (OD) GMC Acadia














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