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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 186
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Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval
Retail: $161.18
$137.00


Free Shipping!


Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval
Retail: $161.18
$137.00


Free Shipping!


Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval
Retail: $160.00
$136.00


Free Shipping!


Inlet Diameter: 2"
Outlet Diameter: 2.25"
Style: Oval
Retail: $161.18
$137.00


Free Shipping!


Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval
Retail: $136.47
$116.00


Free Shipping!



Length: 17"
Outlet Diameter: 2.5"
Inlet Diameter: 2.5"
Style: Oval
Retail: $178.82
$152.00


Free Shipping!


Length: 17"
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval
Retail: $178.82
$152.00


Free Shipping!


Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval
Retail: $136.47
$116.00


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval
Retail: $136.47
$116.00


Free Shipping!


Length: 12"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Oval
Finish: Stainless Steel
Retail: $220.00
$187.00


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Length: 12"
Inlet Diameter: 3.5"
Outlet Diameter: 3.5"
Style: Oval
Finish: Stainless Steel
Retail: $208.24
$177.00


Free Shipping!


Length: 20"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Oval
Finish: Stainless Steel
Retail: $200.00
$170.00


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?

Exhaust System Fits GMC Acadia & Buick Enclave 2009-2017 3.6L With Chrome Tip

Exhaust Muffler Assembly AP Exhaust 30029 fits 2007 GMC Acadia

Exhaust System Fits GMC Acadia & Fits Buick Enclave 2009-2017 3.6L No Chrome Tip

Exhaust Muffler Assembly AP Exhaust 30028 fits 2007 GMC Acadia

Exhaust System For GMC Acadia & Buick Enclave 2009-2017 3.6L With Chrome Tip

2009 - 2012 GMC Acadia Exhaust Muffler RH Passenger Side OEM







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 186
Sort by:




Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval
Retail: $161.18
$137.00


Free Shipping!


Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval
Retail: $161.18
$137.00


Free Shipping!


Inlet Diameter: 1.75"
Outlet Diameter: 1.75"
Style: Oval
Retail: $160.00
$136.00


Free Shipping!


Inlet Diameter: 2"
Outlet Diameter: 2.25"
Style: Oval
Retail: $161.18
$137.00


Free Shipping!


Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval
Retail: $136.47
$116.00


Free Shipping!


Length: 17"
Outlet Diameter: 2.5"
Inlet Diameter: 2.5"
Style: Oval
Retail: $178.82
$152.00


Free Shipping!


Length: 17"
Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval
Retail: $178.82
$152.00


Free Shipping!


Inlet Diameter: 2.5"
Outlet Diameter: 2.5"
Style: Oval
Retail: $136.47
$116.00


Free Shipping!


Inlet Diameter: 2.25"
Outlet Diameter: 2.25"
Style: Oval
Retail: $136.47
$116.00


Free Shipping!


Length: 12"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Oval
Finish: Stainless Steel
Retail: $220.00
$187.00


Free Shipping!


Length: 12"
Inlet Diameter: 3.5"
Outlet Diameter: 3.5"
Style: Oval
Finish: Stainless Steel
Retail: $208.24
$177.00


Free Shipping!


Length: 20"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Oval
Finish: Stainless Steel
Retail: $200.00
$170.00


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?

Exhaust System Fits GMC Acadia & Buick Enclave 2009-2017 3.6L With Chrome Tip

Exhaust Muffler Assembly AP Exhaust 30029 fits 2007 GMC Acadia

Exhaust System Fits GMC Acadia & Fits Buick Enclave 2009-2017 3.6L No Chrome Tip

Exhaust Muffler Assembly AP Exhaust 30028 fits 2007 GMC Acadia

Exhaust System For GMC Acadia & Buick Enclave 2009-2017 3.6L With Chrome Tip

2009 - 2012 GMC Acadia Exhaust Muffler RH Passenger Side OEM