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GMC Sierra Mufflers 

At Andy's Auto Sport, we have a huge variety of performance mufflers so that you have all the options you want. Our GMC Sierra muffler warehouse is full of car mufflers, truck mufflers, and universal mufflers, so take a look at our fantastic selection. Whether you are looking for top-of-the-line high-performance GMC Sierra mufflers or a cheap GMC Sierra muffler or anything in between, we've got great choices for your car or truck. Andy's Auto Sport is the ultimate shopping destination for your GMC Sierra performance muffler needs!


 Select Your Vehicle




1 - 12 of 472
Sort by:




Fits: Chevrolet 02-up Avalanche, Chevrolet 04-up Colorado, Chevrolet 82-93 Blazer, Chevrolet 82-93 S10, Chevrolet 94-97 S10, Chevrolet 98-up S10, Chevrolet ...

PART# 13740

Length: 40"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Retail: $131.76
$112.00


Free Shipping!


Fits: 2001 - 2003 CHEVROLET SILVERADO 1500 HD V8 6 GAS FI, 2001 - 2003 GMC SIERRA 1500 HD V8 6 GAS FI, 2001 - 2004 CHEVROLET SILVERADO 2500 HD V8 6 GAS FI, ...

PART# 530513

Inlet Diameter: 3"
Outlet Diameter: 3.5"
Retail: $308.00
$277.20


Free Shipping!


Fits: 1988 - 1992, 1996 - 1999 CHEVROLET K1500 V8 5 GAS FI, 1989, 1991 CHEVROLET K1500 V8 5.7 GAS FI, 1989 - 1992 DODGE W350 V8 5.9 GAS FI, 1989 - 1993 DODG...

PART# 953048

Inlet Diameter: 3"
Outlet Diameter: 3"
Retail: $149.00
$134.10


Free Shipping!


Fits: 1992 - 1993 DODGE DAKOTA V6 3.9/5.2 GAS FI, 1999 - 2002 CHEVROLET SILVERADO 1500 V6 4.3 GAS FI, 1999 - 2002 GMC SIERRA 1500 V6 4.3 GAS FI, 1999 - 2009...

PART# 53057

Outlet Diameter: 3"
Inlet Diameter: 3"
Retail: $206.00
$185.40


Free Shipping!


Fits: 1989 - 1992 DODGE W350 V8 5.9 GAS FI, 1989 - 1993 DODGE D250 L6 5.9 DIESEL FI, 1989 - 1993 DODGE W250 L6 5.9 DIESEL FI, 1989 - 1993 DODGE W350 L6 5.9 ...

PART# 53058

Outlet Diameter: 3"
Inlet Diameter: 3"
Retail: $206.00
$185.40


Free Shipping!



Fits: All Vehicles (Universal)

PART# BXEX-00103

Retail: $168.00
$134.40


Free Shipping!


Fits: All Vehicles (Universal)

PART# BXEX-00104

Retail: $168.00
$134.40


Free Shipping!


Fits: All Vehicles (Universal)

PART# BXEX-00106

Retail: $156.00
$124.80


Free Shipping!


Fits: All Vehicles (Universal)

PART# BXEX-00100

Retail: $156.00
$124.80


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: $161.18
$137.00


Free Shipping!


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


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?

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

Stainless Steel Exhaust Muffler System 14-18 Chevy/GMC Sierra/Silverado 1500 6.2

Stainless CatBack Muffler Exhaust 03-07 Chevy Silverado GMC Sierra V8 Reg/StdCab

Dual Exhaust Kit Flowmaster Super 44 Fits 14-19 Chevrolet Silverado GMC Sierra

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

99-08 Chevrolet Silverado GMC Sierra Truck Dual Exhaust Kit Flowmaster 44 Rolled




DID YOU KNOW?
Car mufflers and truck mufflers are often different. Many cars, but not all, have mufflers that are right at the tail of the exhaust system. For these, the muffler tip is a part of the actual muffler. When shopping through our muffler selection, keep that in mind, as most mufflers are actually listed as universal mufflers. Some of the most popular GMC Sierra mufflers are Flowmaster mufflers and Magnaflow mufflers. If you have any questions about mufflers for your car or truck, or if you are having trouble finding any GMC Sierra muffler on our website, please contact us.
FAQs
Q: What is a muffler? Are there different types of mufflers?
A: According to our resident expert Deryl Atanasu, Mufflers are positioned by the manufacturer where there is space on the car. All mufflers tend to be placed behind the rear axle, as this allows a lower floor-pan in the passenger compartment. Vehicles with single exaust generally have the muffler placed in a direct line with the tailpipe and just before the exaust tip. Some high-performance vehicles have a dual exaust (i.e. corvettes), where both left and right sides have a muffler in a direct line with the tailpipe and just before the exaust tip. Other vehicles (i.e. camaro, firebird) have a single exaust pipe going back just past the rear axle. It then enters a muffler that is mounted in a side to side position. From there two tailpipes exit the muffler and extend to the rear or out the side of the vehicle behind the rear axle.




GMC Sierra Mufflers 

At Andy's Auto Sport, we have a huge variety of performance mufflers so that you have all the options you want. Our GMC Sierra muffler warehouse is full of car mufflers, truck mufflers, and universal mufflers, so take a look at our fantastic selection. Whether you are looking for top-of-the-line high-performance GMC Sierra mufflers or a cheap GMC Sierra muffler or anything in between, we've got great choices for your car or truck. Andy's Auto Sport is the ultimate shopping destination for your GMC Sierra performance muffler needs!


Choose Your Vehicle:



1 - 12 of 472
Sort by:




Fits: Chevrolet 02-up Avalanche, Chevrolet 04-up Colorado, Chevrolet 82-93 Blazer, Chevrolet 82-93 S10, Chevrolet 94-97 S10, Chevrolet 98-up S10, Chevrolet ...

PART# 13740

Length: 40"
Inlet Diameter: 3"
Outlet Diameter: 3"
Style: Round
Retail: $131.76
$112.00


Free Shipping!


Fits: 2001 - 2003 CHEVROLET SILVERADO 1500 HD V8 6 GAS FI, 2001 - 2003 GMC SIERRA 1500 HD V8 6 GAS FI, 2001 - 2004 CHEVROLET SILVERADO 2500 HD V8 6 GAS FI, ...

PART# 530513

Inlet Diameter: 3"
Outlet Diameter: 3.5"
Retail: $308.00
$277.20


Free Shipping!


Fits: 1988 - 1992, 1996 - 1999 CHEVROLET K1500 V8 5 GAS FI, 1989, 1991 CHEVROLET K1500 V8 5.7 GAS FI, 1989 - 1992 DODGE W350 V8 5.9 GAS FI, 1989 - 1993 DODG...

PART# 953048

Inlet Diameter: 3"
Outlet Diameter: 3"
Retail: $149.00
$134.10


Free Shipping!


Fits: 1992 - 1993 DODGE DAKOTA V6 3.9/5.2 GAS FI, 1999 - 2002 CHEVROLET SILVERADO 1500 V6 4.3 GAS FI, 1999 - 2002 GMC SIERRA 1500 V6 4.3 GAS FI, 1999 - 2009...

PART# 53057

Outlet Diameter: 3"
Inlet Diameter: 3"
Retail: $206.00
$185.40


Free Shipping!


Fits: 1989 - 1992 DODGE W350 V8 5.9 GAS FI, 1989 - 1993 DODGE D250 L6 5.9 DIESEL FI, 1989 - 1993 DODGE W250 L6 5.9 DIESEL FI, 1989 - 1993 DODGE W350 L6 5.9 ...

PART# 53058

Outlet Diameter: 3"
Inlet Diameter: 3"
Retail: $206.00
$185.40


Free Shipping!


Fits: All Vehicles (Universal)

PART# BXEX-00103

Retail: $168.00
$134.40


Free Shipping!


Fits: All Vehicles (Universal)

PART# BXEX-00104

Retail: $168.00
$134.40


Free Shipping!


Fits: All Vehicles (Universal)

PART# BXEX-00106

Retail: $156.00
$124.80


Free Shipping!


Fits: All Vehicles (Universal)

PART# BXEX-00100

Retail: $156.00
$124.80


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: $161.18
$137.00


Free Shipping!


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


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?

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

Stainless Steel Exhaust Muffler System 14-18 Chevy/GMC Sierra/Silverado 1500 6.2

Stainless CatBack Muffler Exhaust 03-07 Chevy Silverado GMC Sierra V8 Reg/StdCab

Dual Exhaust Kit Flowmaster Super 44 Fits 14-19 Chevrolet Silverado GMC Sierra

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

99-08 Chevrolet Silverado GMC Sierra Truck Dual Exhaust Kit Flowmaster 44 Rolled




DID YOU KNOW?
Car mufflers and truck mufflers are often different. Many cars, but not all, have mufflers that are right at the tail of the exhaust system. For these, the muffler tip is a part of the actual muffler. When shopping through our muffler selection, keep that in mind, as most mufflers are actually listed as universal mufflers. Some of the most popular GMC Sierra mufflers are Flowmaster mufflers and Magnaflow mufflers. If you have any questions about mufflers for your car or truck, or if you are having trouble finding any GMC Sierra muffler on our website, please contact us.
FAQs
Q: What is a muffler? Are there different types of mufflers?
A: According to our resident expert Deryl Atanasu, Mufflers are positioned by the manufacturer where there is space on the car. All mufflers tend to be placed behind the rear axle, as this allows a lower floor-pan in the passenger compartment. Vehicles with single exaust generally have the muffler placed in a direct line with the tailpipe and just before the exaust tip. Some high-performance vehicles have a dual exaust (i.e. corvettes), where both left and right sides have a muffler in a direct line with the tailpipe and just before the exaust tip. Other vehicles (i.e. camaro, firebird) have a single exaust pipe going back just past the rear axle. It then enters a muffler that is mounted in a side to side position. From there two tailpipes exit the muffler and extend to the rear or out the side of the vehicle behind the rear axle.