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

Shop GMC Sierra Mufflers by Brand

Gibson

MagnaFlow

1 - 12 of 15

Sort by:

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

Magnaflow Muffler - 3.5"x7" Oval - 2"/2.25" Offset Inlet/Offset Outlet - 11" Body Length - 17" Overall Length - 2" Core (Satin Finish)

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

PART# 11132

Inlet Diameter: 2"

Outlet Diameter: 2.25"

Style: Oval

Retail: $214.06

$137.00

Free Shipping!

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

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

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

PART# 13234

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Oval

Retail: $209.38

$134.00

Free Shipping!

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

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

PART# 13214

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Oval

Retail: $209.38

$134.00

Free Shipping!

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

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

PART# 11114

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Oval

Retail: $212.50

$136.00

Free Shipping!

All Jeeps (Universal), Universal - Fits all Trucks / SUVs Magnaflow Muffler - 7

Magnaflow Muffler - 7" Round - 2"/2" Center Inlet/Center Outlet - 14" Body Length - 20" Overall Length - 2.5" Core (Mirror Finish)

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

PART# 14714

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Round

Finish: Stainless Steel

Retail: $228.13

$146.00

Free Shipping!

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

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

PART# 11134

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Oval

Retail: $229.69

$147.00

Free Shipping!

All Jeeps (Universal), Universal - Fits all Trucks / SUVs Magnaflow Muffler - 5

Magnaflow Muffler - 5"x8" Oval - 2"/2" Center Inlet/Offset Outlet - 18" Body Length - 24" Overall Length - 2.5" Core (Satin Finish)

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

PART# 12254

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Oval

Retail: $203.13

$130.00

Free Shipping!

Magnaflow Muffler - 4"x9" Oval - 2"/2" Offset Inlet/Offset Outlet - 18" Body Length - 24" Overall Length - Dual 2.5" Core (Satin Finish)

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

PART# 13264

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Oval

Retail: $221.88

$142.00

Free Shipping!

Magnaflow Muffler - 4"x9" Oval - 2"/2" Center Inlet/Center Outlet - 18" Body Length - 24" Overall Length - 2.5" Core (Satin Finish)

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

PART# 11244

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Oval

Retail: $203.13

$130.00

Free Shipping!

Magnaflow Muffler - 5"x8" Oval - 2"/2" Center Inlet/Center Outlet - 18" Body Length - 24" Overall Length - 2.5" Core (Satin Finish)

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

PART# 12244

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Oval

Retail: $203.13

$130.00

Free Shipping!

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

Magnaflow Muffler - 6" Round - 2"/2" Center Inlet/Center Outlet - 18" Body Length - 24" Overall Length - 2.5" Core (Satin Finish)

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

PART# 12644

Length: 24"

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Round

Retail: $203.13

$130.00

Free Shipping!

Magnaflow Muffler - 4"x9" Oval - 2"/2" Offset Inlet/Offset Outlet - 18" Body Length - 24" Overall Length - 2.5" Core (Satin Finish)

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

PART# 11264

Inlet Diameter: 2"

Outlet Diameter: 2"

Style: Oval

Retail: $203.13

$130.00

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

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

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

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

Popular Categories

Sierra Parts
Sierra Catalytic Converters
Sierra Mufflers
Sierra Muffler Tips
Sierra Crossover Pipes
Sierra Exhaust Systems
Sierra Rims
Sierra Headlights
Sierra Tail Lights
Sierra Body Kits
Sierra Headers
Sierra Hoods
Sierra Struts and Shocks
Sierra Racing Seats
Sierra Carbon Fiber Hoods
Performance Sitemap

Customer Support

About Us

30-Day Price Protection

Jobs

Andy's Parts Smarts

Andy's Auto Sport TV

Customer Rides

The Andy's Dictionary

Sales Programs

Newsletter