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GMC K3500 Exhaust Muffler Replacement

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  1. ✓ In Stock 1979-1991 GMC K3500 Exhaust Muffler -  or Left or Right (Walker Exhaust)

    1979-1991 GMC K3500 Exhaust Muffler - or Left or Right (Walker Exhaust)

    Partslink #: 18124

    Do Not Use with Federal or H5D Emissions System Regular Duty Muffler with Single Exhaust Modifications and/or Additional Parts May Be Required for Installation

    $62.83 View part →
  2. ✓ In Stock 1979-1986 GMC K3500 Exhaust Muffler -  or Left or Right (Walker Exhaust)

    1979-1986 GMC K3500 Exhaust Muffler - or Left or Right (Walker Exhaust)

    Partslink #: 21910

    Regular Duty Muffler

    $96.19 View part →
  3. ✓ In Stock 1991-1995 GMC K3500 Exhaust Muffler (Walker Exhaust)

    1991-1995 GMC K3500 Exhaust Muffler (Walker Exhaust)

    Partslink #: 18177

    Regular Duty Muffler Single Outlet Muffler Replaces Dual Outlet with 2.5 (in) Muffler Inlet Modifications and/or Additional Parts May Be Required for Installation

    $64.38 View part →
  4. ✓ In Stock 1993-2000 GMC K3500 Exhaust Muffler (Walker Exhaust)

    1993-2000 GMC K3500 Exhaust Muffler (Walker Exhaust)

    Partslink #: 18138

    Modifications and/or Additional Parts May Be Required for Installation

    $70.86 View part →
  5. ✓ In Stock 1991-1995 GMC K3500 Exhaust Muffler (AP Exhaust)

    1991-1995 GMC K3500 Exhaust Muffler (AP Exhaust)

    Partslink #: 700126

    DIRECT FIT MSL/MAXIMUM Muffler with Single Tailpipe Option

    $73.40 View part →
  6. ✓ In Stock 1988-1995 GMC K3500 Exhaust Muffler (Walker Exhaust)

    1988-1995 GMC K3500 Exhaust Muffler (Walker Exhaust)

    Partslink #: 18133

    with 3 (in) Muffler Inlet Requires 35667 And Two 35564 Modifications and/or Additional Parts May Be Required for Installation

    $81.62 View part →
  7. ✓ In Stock 1996-2000 GMC K3500 Exhaust Muffler (AP Exhaust)

    1996-2000 GMC K3500 Exhaust Muffler (AP Exhaust)

    Partslink #: 700365

    Old Body Style; DIRECT FIT MSL/MAXIMUM Muffler OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. Over 8500 lbs. G.V.W.

    $82.93 View part →
  8. ✓ In Stock 1996-2000 GMC K3500 Exhaust Muffler (Walker Exhaust)

    1996-2000 GMC K3500 Exhaust Muffler (Walker Exhaust)

    Partslink #: 18906

    Under 8500 Gross Vehicle Weight (GVW) with Dual Inlets If welded assembly, replace all required parts

    $84.60 View part →
  9. ✓ In Stock 1991-1995 GMC K3500 Exhaust Muffler (Walker Exhaust)

    1991-1995 GMC K3500 Exhaust Muffler (Walker Exhaust)

    Partslink #: 22171

    Regular Duty Muffler with 2.5 (in) Muffler Inlet with Dual Outlets If welded assembly, replace all required parts

    $114.30 View part →
  10. ✓ In Stock 1993-2000 GMC K3500 Exhaust Muffler (Walker Exhaust)

    1993-2000 GMC K3500 Exhaust Muffler (Walker Exhaust)

    Partslink #: 21046

    If welded assembly, replace all required parts

    $115.88 View part →
  11. ✓ In Stock 1988-1995 GMC K3500 Exhaust Muffler (Walker Exhaust)

    1988-1995 GMC K3500 Exhaust Muffler (Walker Exhaust)

    Partslink #: 22719

    with 3 (in) Muffler Inlet If welded assembly, replace all required parts

    $125.58 View part →
  12. ✓ In Stock 1988-1995 GMC K3500 Exhaust Muffler (Flowmaster)

    1988-1995 GMC K3500 Exhaust Muffler (Flowmaster)

    Partslink #: 9430422

    3.0 in. Center Inlet/2.25 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

    $172.01 View part →
  13. ✓ In Stock 1999-2000 GMC K3500 Exhaust Muffler (AP Exhaust)

    1999-2000 GMC K3500 Exhaust Muffler (AP Exhaust)

    Partslink #: W0133-2967887

    Chassis w/ Cab - 15000 Lbs. GVW - Wheelbase 135"

    $180.51 View part →
  14. ✓ In Stock 1988-1992 GMC K3500 Exhaust Muffler (Flowmaster)

    1988-1992 GMC K3500 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 →
  15. ✓ In Stock 1995-2000 GMC K3500 Exhaust Muffler (Flowmaster)

    1995-2000 GMC K3500 Exhaust Muffler (Flowmaster)

    Partslink #: 953048

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

    $184.67 View part →
  16. ✓ In Stock 1998 GMC K3500 Exhaust Muffler (Dynomax)

    1998 GMC K3500 Exhaust Muffler (Dynomax)

    Partslink #: 17233

    Oval; 3 in. Inlet/Outlet; 4.5 in. H x 9.75 in. W x 20 in. Muffler L/25 in. Overall L; Offset/Center; Reversible; Stainless Steel

    $195.68 View part →
  17. ✓ In Stock 1988-1992 GMC K3500 Exhaust Muffler (Flowmaster)

    1988-1992 GMC K3500 Exhaust Muffler (Flowmaster)

    Partslink #: 9425502

    2.5 in. Center Inlet/2 in. Dual Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required

    $208.07 View part →
  18. ✓ In Stock 1995-2000 GMC K3500 Exhaust Muffler (Flowmaster)

    1995-2000 GMC K3500 Exhaust Muffler (Flowmaster)

    Partslink #: 853048

    3.0 in. Offset Inlet/Offset Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in.; 17.5 in. Overall Length; 409 Stainless Steel Not Direct Fit-Some Adaptation Required

    $210.53 View part →
  19. ✓ In Stock 1979-1980 GMC K3500 Exhaust Muffler (Flowmaster)

    1979-1980 GMC K3500 Exhaust Muffler (Flowmaster)

    Partslink #: 852548

    2.5 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 13 in.; 17 in. Overall Length; 409 Stainless Steel Not Direct Fit-Some Adaptation Required

    $211.77 View part →
  20. ✓ In Stock 1988-1995 GMC K3500 Exhaust Muffler (Flowmaster)

    1988-1995 GMC K3500 Exhaust Muffler (Flowmaster)

    Partslink #: 9430522

    3.0 in. Center Inlet/2.25 in. Dual Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required

    $214.23 View part →
  21. ✓ In Stock 1995-2000 GMC K3500 Exhaust Muffler (Flowmaster)

    1995-2000 GMC K3500 Exhaust Muffler (Flowmaster)

    Partslink #: 53058

    3.0 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 17 in.; 23 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required

    $229.37 View part →
  22. ✓ In Stock 1979-1980 GMC K3500 Exhaust Muffler (Flowmaster)

    1979-1980 GMC K3500 Exhaust Muffler (Flowmaster)

    Partslink #: 842553

    2.5 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; 409 Stainless Steel Not Direct Fit-Some Adaptation Required

    $232.70 View part →
  23. ✓ In Stock 1979-1980 GMC K3500 Exhaust Muffler (Flowmaster)

    1979-1980 GMC K3500 Exhaust Muffler (Flowmaster)

    Partslink #: 52558

    2.5 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 17 in.; 23 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required

    $246.24 View part →
  24. ✓ In Stock 1979-1980 GMC K3500 Exhaust Muffler (Flowmaster)

    1979-1980 GMC K3500 Exhaust Muffler (Flowmaster)

    Partslink #: 52573

    2.5 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 22 in.; 28 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required

    $307.82 View part →
  25. ✓ In Stock 1996-1999 GMC K3500 Exhaust Muffler (Flowmaster)

    1996-1999 GMC K3500 Exhaust Muffler (Flowmaster)

    Partslink #: 527504

    2.75 in. Dual Inlet/2.5 in. Dual Outlet; Case Dimensions 5 in. x 12 in. x 22 in.; 28 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required

    $369.39 View part →
  26. ✓ In Stock 1988-1995 GMC K3500 Exhaust Muffler (Dynomax)

    1988-1995 GMC K3500 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 →
  27. ✓ In Stock 1982-2000 GMC K3500 Exhaust Muffler (Corsa)

    1982-2000 GMC K3500 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 K3500

Browse our selection of quality exhaust muffler parts designed specifically for your GMC K3500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · High Sierra · Sierra · Sierra Classic · Sierra Grande · Sierra SL · Sierra SLE · Sierra SLT · Sierra SLX

Body Types

Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup

Engine Options

L6 4.8L · V8 5.7L · V8 6.2L · V8 6.5L · V8 6.6L · V8 7.4L

Transmissions

Automatic · Manual

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