EXTERIOR
INTERIOR
LIGHTS
PERFORMANCE
SUSPENSION
BRAKES
DRIVETRAIN
WHEELS

GMC Sierra Mufflers 


 Select Your Vehicle


Shop GMC Sierra Mufflers by Brand


1 - 12 of 20
Sort by:




Length: 12"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $284.70
$182.21


Free Shipping!


Length: 12"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Oval
Finish: Stainless Steel
Retail: $284.70
$182.21


Free Shipping!


Length: 20"
Outlet Diameter: 4"
Inlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $313.82
$200.84


Free Shipping!


Length: 20"
Outlet Diameter: 4"
Inlet Diameter: 4"
Style: Oval
Finish: Stainless Steel
Retail: $313.82
$200.84


Free Shipping!


Length: 20"
Outlet Diameter: 4"
Inlet Diameter: 4"
Style: Round
Retail: $234.51
$150.09


Free Shipping!



Inlet Diameter: 4"
Outlet Diameter: 3"
Style: Oval
Retail: $364.24
$233.11


Free Shipping!


Length: 27"
Outlet Diameter: 4"
Inlet Diameter: 4"
Style: Round
Retail: $275.56
$176.36


Free Shipping!


Length: 30"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Retail: $281.51
$180.17


Free Shipping!


Length: 36"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Retail: $293.29
$187.71


Free Shipping!


Inlet Diameter: 4"
Outlet Diameter: 4"
Retail: $240.00
$216.00


Free Shipping!


Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 15440S

Outlet Diameter: 4"
Inlet Diameter: 4"
Retail: $167.00
$150.30


Free Shipping!


Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 14020100

Inlet Diameter: 4"
Outlet Diameter: 4"
Retail: $315.00
$283.50


Free Shipping!


Previous12Next

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" CatBack Exhaust Muffler Kit 01-05 GMC Sierra 2500 Duramax 6.6L Turbo Diesel

5" Cat Back Exhaust Muffler Kit 06-07 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







GMC Sierra Mufflers 


Choose Your Vehicle:


Shop GMC Sierra Mufflers by Brand

1 - 12 of 20
Sort by:




Length: 12"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $284.70
$182.21


Free Shipping!


Length: 12"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Oval
Finish: Stainless Steel
Retail: $284.70
$182.21


Free Shipping!


Length: 20"
Outlet Diameter: 4"
Inlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $313.82
$200.84


Free Shipping!


Length: 20"
Outlet Diameter: 4"
Inlet Diameter: 4"
Style: Oval
Finish: Stainless Steel
Retail: $313.82
$200.84


Free Shipping!


Length: 20"
Outlet Diameter: 4"
Inlet Diameter: 4"
Style: Round
Retail: $234.51
$150.09


Free Shipping!


Inlet Diameter: 4"
Outlet Diameter: 3"
Style: Oval
Retail: $364.24
$233.11


Free Shipping!


Length: 27"
Outlet Diameter: 4"
Inlet Diameter: 4"
Style: Round
Retail: $275.56
$176.36


Free Shipping!


Length: 30"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Retail: $281.51
$180.17


Free Shipping!


Length: 36"
Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Retail: $293.29
$187.71


Free Shipping!


Inlet Diameter: 4"
Outlet Diameter: 4"
Retail: $240.00
$216.00


Free Shipping!


Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 15440S

Outlet Diameter: 4"
Inlet Diameter: 4"
Retail: $167.00
$150.30


Free Shipping!


Fits: All Jeeps (Universal), All Vehicles (Universal)

PART# 14020100

Inlet Diameter: 4"
Outlet Diameter: 4"
Retail: $315.00
$283.50


Free Shipping!


Previous12Next

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" CatBack Exhaust Muffler Kit 01-05 GMC Sierra 2500 Duramax 6.6L Turbo Diesel

5" Cat Back Exhaust Muffler Kit 06-07 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