EXTERIOR
INTERIOR
LIGHTS
PERFORMANCE
SUSPENSION
BRAKES
DRIVETRAIN
WHEELS

GMC Sierra Mufflers 


 Select Your Vehicle


Shop GMC Sierra Mufflers by Brand


1 - 9 of 9
Sort by:




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
Finish: Stainless Steel
Retail: $313.82
$200.84


Free Shipping!


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


Free Shipping!


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

PART# 14020100

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


Free Shipping!


Fits: All Muscle Cars (Universal), All SUVs (Universal), All Trucks (Universal), All Vehicles (Universal)

PART# 788040S

Length: 24"
Outlet Diameter: 4"
Inlet Diameter: 4"
Finish: Stainless Steel
Retail: $465.33
$404.84


Free Shipping!



Fits: All Diesel Trucks (Universal)

PART# 53801

Inlet Diameter: 4"
Outlet Diameter: 4"
Finish: Stainless Steel
Retail: $354.44
$319.00


Free Shipping!


Fits: All Diesel Trucks (Universal)

PART# 53800

Inlet Diameter: 4"
Outlet Diameter: 4"
Finish: Stainless Steel
Retail: $354.44
$319.00


Free Shipping!


Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Oval
Finish: Stainless Steel
Retail: $399.99
$359.99


Free Shipping!


Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $390.99
$351.89


Free Shipping!


Previous1Next

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?

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

OPEN BOX 5"CatBack Exhaust Muffler Kit FOR 01-05 GMC Sierra 2500 Duramax 6.6L V8

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

Stainless 3" Dual Split CatBack Muffler Exhaust 14-19 Chevy/GMC 1500 V8 Pickup

Stainless 3" CatBack Exhaust Muffler System 07-08 Chevy/GMC 1500 V8 Pickup Truc

5" Cat Back Exhaust Muffler Kit 06-07 GMC Sierra 2500 Duramax 6.6L Turbo Diesel







GMC Sierra Mufflers 


Choose Your Vehicle:


Shop GMC Sierra Mufflers by Brand

1 - 9 of 9
Sort by:




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
Finish: Stainless Steel
Retail: $313.82
$200.84


Free Shipping!


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


Free Shipping!


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

PART# 14020100

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


Free Shipping!


Fits: All Muscle Cars (Universal), All SUVs (Universal), All Trucks (Universal), All Vehicles (Universal)

PART# 788040S

Length: 24"
Outlet Diameter: 4"
Inlet Diameter: 4"
Finish: Stainless Steel
Retail: $465.33
$404.84


Free Shipping!


Fits: All Diesel Trucks (Universal)

PART# 53801

Inlet Diameter: 4"
Outlet Diameter: 4"
Finish: Stainless Steel
Retail: $354.44
$319.00


Free Shipping!


Fits: All Diesel Trucks (Universal)

PART# 53800

Inlet Diameter: 4"
Outlet Diameter: 4"
Finish: Stainless Steel
Retail: $354.44
$319.00


Free Shipping!


Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Oval
Finish: Stainless Steel
Retail: $399.99
$359.99


Free Shipping!


Inlet Diameter: 4"
Outlet Diameter: 4"
Style: Round
Finish: Stainless Steel
Retail: $390.99
$351.89


Free Shipping!


Previous1Next

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?

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

OPEN BOX 5"CatBack Exhaust Muffler Kit FOR 01-05 GMC Sierra 2500 Duramax 6.6L V8

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

Stainless 3" Dual Split CatBack Muffler Exhaust 14-19 Chevy/GMC 1500 V8 Pickup

Stainless 3" CatBack Exhaust Muffler System 07-08 Chevy/GMC 1500 V8 Pickup Truc

5" Cat Back Exhaust Muffler Kit 06-07 GMC Sierra 2500 Duramax 6.6L Turbo Diesel