1-800-419-1152

Contact

Andy's Parts Smarts

Cart

Hello, Sign In!

Home

Exhaust

Mufflers

GMC Mufflers

Sierra Parts

Sierra Mufflers

GMC Sierra Mufflers

Home

Exhaust

Mufflers

GMC Mufflers

Sierra Parts

Sierra Mufflers

GMC Sierra Mufflers

Choose Your Vehicle:

Shop GMC Sierra Mufflers by Year

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

2023

2024

2025

1 - 12 of 48

Sort by:

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 99-04 Silverado, Dodge 02-up Ram, Dodge 87-90 Dakota, Dodge 91-96 Dakota, Dodge 94-01 Ram, Dodge 97-04 Dakota, Ford 01-04 Ranger, Ford 04-up F150, Ford 87-96 F150, Ford 93-97 Ranger, Ford 97-03 F150, Ford 98-00 Ranger, GMC 04-up Canyon, GMC 82-93 S15, GMC 90-98 Sierra, GMC 94-97 S15, GMC 94-97 Sonoma, GMC 98-up Sonoma, GMC 99-04 Sierra, Isuzu 96-00 Hombre, Toyota 95-04 Tacoma Magnaflow Muffler - 7

Magnaflow Muffler - 7" Round - 3"/3" Center Inlet/Center Outlet - 34" Body Length - 40" Overall Length - Dual 3" Core (Satin Finish)

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: $170.65

$109.22

Free Shipping!

All Jeeps (Universal), Universal - Fits all Trucks / SUVs Magnaflow Muffler - 3.5

Magnaflow Muffler - 3.5"x7" Oval - 1.75"/1.75" Center Inlet/Offset Outlet - 14" Body Length - 20" Overall Length - 2" Core (Satin Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 11123

Inlet Diameter: 1.75"

Outlet Diameter: 1.75"

Style: Oval

Retail: $161.18

$103.16

Free Shipping!

Magnaflow Muffler - 3.5"x7" Oval - 1.75"/1.75" Offset Inlet/Offset Outlet - 14" Body Length - 20" Overall Length - 2" Core (Satin Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 11133

Inlet Diameter: 1.75"

Outlet Diameter: 1.75"

Style: Oval

Retail: $161.18

$103.16

Free Shipping!

All Vehicles (Universal) Magnaflow Muffler - 4

Magnaflow Muffler - 4"x9" Oval - 2.25"/2.25" Center Inlet/Offset Outlet - 11" Body Length - 17" Overall Length - 2.5" Core (Satin Finish)

Fits: All Vehicles (Universal)

PART# 11365

Retail: $181.25

$116.00

Free Shipping!

All Jeeps (Universal), Universal - Fits all Trucks / SUVs Magnaflow Muffler - 4

Magnaflow Muffler - 4"x9" Oval - 2.5"/2.5" Center Inlet/Offset Outlet - 11" Body Length - 17" Overall Length - 2.5" Core (Satin Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 11366

Inlet Diameter: 2.5"

Outlet Diameter: 2.5"

Style: Oval

Retail: $181.25

$116.00

Free Shipping!

Magnaflow Muffler - 4"x9" Oval - 2.25"/2.25" Offset Inlet/Offset Same Side Outlet - 11" Body Length - 17" Overall Length - 2.5" Core (Satin Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 11375

Inlet Diameter: 2.25"

Outlet Diameter: 2.25"

Style: Oval

Retail: $181.25

$116.00

Free Shipping!

Magnaflow Muffler - 4"x9" Oval - 2.5"/2.5" Offset Inlet/Offset Same Side Outlet - 11" Body Length - 17" Overall Length - 2.5" Core (Satin Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 11376

Inlet Diameter: 2.5"

Outlet Diameter: 2.5"

Style: Oval

Retail: $181.25

$116.00

Free Shipping!

All Jeeps (Universal), Universal - Fits all Trucks / SUVs Magnaflow Muffler - 6

Magnaflow Muffler - 6" Round - 2.5"/2.5" Offset Inlet/Offset Outlet - 14" Body Length - 20" Overall Length - 2.5" Core (Satin Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 12636

Inlet Diameter: 2.5"

Outlet Diameter: 2.5"

Style: Round

Retail: $181.25

$116.00

Free Shipping!

Magnaflow Muffler - 4"x9" Oval - 2"/2" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 2.5" Core (Satin Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 11214

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Oval

Retail: $181.25

$116.00

Free Shipping!

Magnaflow Muffler - 4" Round - 3"/3" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 3" Core (Mirror Finish)

Fits: All Vehicles (Universal)

PART# 14419

Retail: $189.06

$121.00

Free Shipping!

Magnaflow Muffler - 4"x9" Oval - 2"/2" Center Inlet/Offset Outlet - 14" Body Length - 20" Overall Length - 2.5" Core (Satin Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 11224

Length: 14"

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Oval

Retail: $181.25

$116.00

Free Shipping!

Magnaflow Muffler - 4" Round - 2.25"/2.25" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 2.5" Core (Satin Finish)

Fits: All Jeeps (Universal), Universal - Fits all Trucks / SUVs

PART# 10415

Inlet Diameter: 2.25"

Outlet Diameter: 2.25"

Style: Round

Retail: $153.13

$98.00

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?

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

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

5" Cat Back Exhaust Muffler Kit 06-07 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

Stainless CatBack Exhaust Muffler System 03-07 Chevy/GMC Silverado Sierra 1500

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

Click here to view more GMC Sierra Performance Mufflers on eBay