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GMC R2500 Exhaust Muffler Replacement

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  1. ✓ In Stock 1987 GMC R2500 Exhaust Muffler (Walker Exhaust)

    1987 GMC R2500 Exhaust Muffler (Walker Exhaust)

    Partslink #: 18112

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

    $60.79 View part →
  2. ✓ In Stock 1987-1989 GMC R2500 Exhaust Muffler -  or Left or Right (Walker Exhaust)

    1987-1989 GMC R2500 Exhaust Muffler - or Left or Right (Walker Exhaust)

    Partslink #: 18124

    Modifications and/or Additional Parts May Be Required for Installation

    $62.83 View part →
  3. ✓ In Stock 1987 GMC R2500 Exhaust Muffler - Right (Walker Exhaust)

    1987 GMC R2500 Exhaust Muffler - Right (Walker Exhaust)

    Partslink #: 17831

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

    $72.02 View part →
  4. ✓ In Stock 1987-1989 GMC R2500 Exhaust Muffler (Walker Exhaust)

    1987-1989 GMC R2500 Exhaust Muffler (Walker Exhaust)

    Partslink #: 17809

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

    $74.50 View part →
  5. ✓ In Stock 1987 GMC R2500 Exhaust Muffler (Walker Exhaust)

    1987 GMC R2500 Exhaust Muffler (Walker Exhaust)

    Partslink #: 17849

    Modifications and/or Additional Parts May Be Required for Installation

    $75.25 View part →
  6. ✓ In Stock 1987 GMC R2500 Exhaust Muffler (Walker Exhaust)

    1987 GMC R2500 Exhaust Muffler (Walker Exhaust)

    Partslink #: 18191
    $75.30 View part →
  7. ✓ In Stock 1987 GMC R2500 Exhaust Muffler (Walker Exhaust)

    1987 GMC R2500 Exhaust Muffler (Walker Exhaust)

    Partslink #: 21910
    $96.19 View part →
  8. ✓ In Stock 1988-1989 GMC R2500 Exhaust Muffler (Flowmaster)

    1988-1989 GMC R2500 Exhaust Muffler (Flowmaster)

    Partslink #: 80430402

    3.0 in. Center Inlet/2.5 in. Dual Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; 409 Stainless Steel Not Direct Fit-Some Adaptation Required

    $167.43 View part →
  9. ✓ In Stock 1988-1989 GMC R2500 Exhaust Muffler (Flowmaster)

    1988-1989 GMC R2500 Exhaust Muffler (Flowmaster)

    Partslink #: 9430402

    3.0 in. Center Inlet/2.5 in. Dual Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required

    $184.67 View part →
  10. ✓ In Stock 1988-1989 GMC R2500 Exhaust Muffler (Dynomax)

    1988-1989 GMC R2500 Exhaust Muffler (Dynomax)

    Partslink #: 17228

    Oval; 3 in. Inlet/2.5 in. Outlet; 4.5 in. H x 9.75 in. W x 14 in. Muffler L/19 in. Overall Length; Center/Offset; Reversible; Stainless Steel Under 8600 Gross Vehicle Weight~Dual Exhaust~Modifications And/Or Additional Parts Required~Requires Hanger PN[36211]

    $187.25 View part →
  11. ✓ In Stock 1988-1989 GMC R2500 Exhaust Muffler (Dynomax)

    1988-1989 GMC R2500 Exhaust Muffler (Dynomax)

    Partslink #: 17519

    Universal; Oval; 3 in. Inlet/2.5 in. Outlet; 4.25 in. H x 9.75 in. W x 14 in. Muffler L/19 in. Overall L; Center/Offset; Reversible; Stainless Steel Under 8600 Gross Vehicle Weight~Dual Exhaust

    $189.33 View part →
  12. ✓ In Stock 1988-1989 GMC R2500 Exhaust Muffler (Flowmaster)

    1988-1989 GMC R2500 Exhaust Muffler (Flowmaster)

    Partslink #: 8430402

    3.0 in. Center Inlet/2.5 in. Dual Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; 409 Stainless Steel Not Direct Fit-Some Adaptation Required

    $210.53 View part →
  13. ✓ In Stock 1988-1989 GMC R2500 Exhaust Muffler (Flowmaster)

    1988-1989 GMC R2500 Exhaust Muffler (Flowmaster)

    Partslink #: 9530452

    3.0 in. Center Inlet/2.5 Dual Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in.; 19.5 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required

    $214.23 View part →
  14. ✓ In Stock 1988-1989 GMC R2500 Exhaust Muffler (Dynomax)

    1988-1989 GMC R2500 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 →
  15. ✓ In Stock 1987-1989 GMC R2500 Exhaust Muffler (Corsa)

    1987-1989 GMC R2500 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 →

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Exhaust Muffler Compatibility for GMC R2500

Browse our selection of quality exhaust muffler parts designed specifically for your GMC R2500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · High Sierra · Sierra Classic

Body Types

Cab & Chassis · Crew Cab Pickup · Standard Cab Pickup

Engine Options

L6 4.8L · V6 4.3L · V8 5.0L · V8 5.7L · V8 6.2L · V8 7.4L

Transmissions

Automatic · Manual

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