Free Shipping on Orders $100+

Shop at a Dealer Near You

Phone

877-216-5446

New

Home
Performance
Exhausts & Mufflers
Mufflers

Select Your Vehicle

Select Your Vehicle

Year

Make

Model

Body

Bed

Engine

2011 GMC Sierra 1500 Mufflers

Only display items that ship the quickest

Flowmaster

Borla

Magnaflow

MBRP

Street Series

Aero Exhaust

Gibson

BBK

Pypes

Flow-Through

Chambered

Glasspack

Moderate

Loud

Quiet

Stainless Steel

Aluminized Steel

Raw

Black

Chrome/Polished

Polished

Oval

Round

Gas

Aggressive

31 - 41 of 41 results

Sort By

Flowmaster Super 50 Series Delta Flow Mufflers

5

From: $204.95

Flowmaster dBX Series Laminar Flow Mufflers

From: $159.85

Pypes Race Pro Series Mufflers

From: $106.79

Flowmaster 80 Series Cross-Flow Mufflers

From: $180.95

AERO Exhaust Aero TurbineXL Resonated Mufflers

1

From: $275.99

MBRP Universal Resonators

1

From: $119.99

Flowmaster 40 Series Delta Flow Mufflers

1

From: $145.95

Pypes Turbo Pro Series Mufflers

From: $108.79

AERO Exhaust AR Series Resonators

1

From: $89.99

Pypes Street Pro Series Mufflers

From: $106.79

Street Series Street Flow Stainless Mufflers

From: $100.99

Prev
1
2

instagram

youtube

tiktok

GET ON THE LIST

Get exclusive savings, insider information, and the latest RealTruck articles sent straight to your inbox.

Shipping to:

ABOUT

Supplier Code of Conduct

Supplier Terms and Conditions

Become a Dealer

Detroit Flagship Store

PRODUCTS

Installation Guides

New Product Ideas

REALTRUCK PEOPLE

Corporate Donations

Trail Access Program

INTERNATIONAL

RealTruck Australia

RealTruck Mexico

RealTruck Thailand

CUSTOMER SERVICE

Order Information

Shipping Information

Warranty Registration

Brand Warranty Policies

© 2026 RealTruck. All rights reserved.

Terms and Conditions