Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.

GMC R3500 Exhaust Muffler Replacement

1
SELECT Year
  1. ✓ In Stock 1987-1991 GMC R3500 Exhaust Muffler -  or Left or Right (Walker Exhaust)

    1987-1991 GMC R3500 Exhaust Muffler - or Left or Right (Walker Exhaust)

    Partslink #: 18124

    Regular Duty Muffler Modifications and/or Additional Parts May Be Required for Installation

    $62.83 View part →
  2. ✓ In Stock 1987 GMC R3500 Exhaust Muffler - Left or Right (Walker Exhaust)

    1987 GMC R3500 Exhaust Muffler - Left or Right (Walker Exhaust)

    Partslink #: 21910

    Regular Duty Muffler

    $96.19 View part →
  3. ✓ In Stock 1987-1989 GMC R3500 Exhaust Muffler (Walker Exhaust)

    1987-1989 GMC R3500 Exhaust Muffler (Walker Exhaust)

    Partslink #: 17809

    with Dual Catalytic Converters Modifications and/or Additional Parts May Be Required for Installation

    $74.50 View part →
  4. ✓ In Stock 1988-1991 GMC R3500 Exhaust Muffler (Flowmaster)

    1988-1991 GMC R3500 Exhaust Muffler (Flowmaster)

    Partslink #: 953046

    3.0 in. Offset Inlet/Center Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in.; 19.5 in. Overall Length; Aluminized Steel

    $184.67 View part →
  5. ✓ In Stock 1988-1991 GMC R3500 Exhaust Muffler (Dynomax)

    1988-1991 GMC R3500 Exhaust Muffler (Dynomax)

    Partslink #: 17273

    Direct-Fit; Oval; 3.0 in. Inlet/2.50 in. Outlet; 5.5 in. H x 11 in. W x 23 in. Muffler L/29 in. Overall L; Center/Offset; Not Reversible; Stainless Steel

    $543.13 View part →
  6. ✓ In Stock 1987-1991 GMC R3500 Exhaust Muffler (Corsa)

    1987-1991 GMC R3500 Exhaust Muffler (Corsa)

    Partslink #: 8004000

    9.62 in. Round; 4.02 in. Center Inlet/4 in. Center Outlet; 23.25 in. Length; 27.5 in. Overall Length; Satin Finish

    $570.99 View part →

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Exhaust Muffler Compatibility for GMC R3500

Browse our selection of quality exhaust muffler parts designed specifically for your GMC R3500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · High Sierra · SLE · Sierra Classic

Body Types

Cab & Chassis · Crew Cab Pickup · Standard Cab Pickup

Engine Options

L6 4.8L · V8 5.7L · V8 6.2L · V8 7.4L

Transmissions

Automatic · Manual

Added to cart · Part