Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for GMC Sierra 2500 Muffler
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

GMC Sierra 2500 Muffler

< Back to View All
Exhaust Manifolds, Pipes & Mufflers
  • Department
  • Body Length
  • Inlet Configuration
  • Material
  • Outlet Configuration
  • Shape
  • Brands
  • Prices

28 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for GMC Sierra 2500 - 21533

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for GMC Sierra 2500

    PartNumber: 21533
    Product Specifications
    • Body Height: 7.000
    • Body Length: 24.000
    • Body Material: Stainless Steel
    • Body Width: 9.000
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet 2 Inside Diameter: 2.500
    • Inlet 2 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 1.625
    • Internet Product Code (IPC): 67ECD3A0D55
    • Item has MSDS (SDS): N
    • Max Year Covered: 2007
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21533
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2001
    • Most Popular Make / Model: Chevrolet Silverado 2500 HD
    • Most Popular Year: 2006
    • Muffler Body Height: 7.0
    • Muffler Body Length: 24.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 9.0
    • Muffler Color / Finish: Bare
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 2
    • Muffler Inlet Diameter (in): 2.5
    • Muffler Inlet Diameter 2 (in): 0.0
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 3.0
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 28.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 3.000
    • Outlet Configuration: Offset
    • Overall Length: 28.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 740279
    • Universal Or Specific Fit: Specific
    • UPC: 086387215336
    • Part Description: GMC Sierra 2500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    $111.65
  • OEM (Genuine) GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798962
    OEM GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798962
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 122.9 x 24.4 x 15.6 inches
    • Item Weight: 68.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15094497, 15147361, 15070023, 15113072, 15103198
    • Part Description: GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
  • OEM (Genuine) GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983235
    OEM GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter - 88983235
    Product Specifications
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 98.6 x 32.3 x 15.7 inches
    • Item Weight: 61.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15061589, 15045365, 15762919
    • Part Description: GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
  • OEM (Genuine) GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798954
    OEM GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W - 15798954
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 127.3 x 26.6 x 17.1 inches
    • Item Weight: 68.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15147362, 15113073
    • Part Description: GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
    More Info
  • Walker Quiet-Flow Exhaust Muffler Assembly for GMC Sierra 2500 - 21576

    Walker® Quiet-Flow Exhaust Muffler Assembly for GMC Sierra 2500

    PartNumber: 21576
    Product Specifications
    • Body Height: 8.500
    • Body Length: 25.000
    • Body Material: Stainless Steel
    • Body Width: 11.750
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3.000
    • Inlet 1 Type: Pipe Connection
    • Inlet 2 Inside Diameter: 3.000
    • Inlet 2 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Internet Product Code (IPC): FFF8A027488
    • Item has MSDS (SDS): N
    • Max Year Covered: 2007
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21576
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1999
    • Most Popular Make / Model: Chevrolet Silverado 2500 HD
    • Most Popular Year: 2004
    • Muffler Body Height: 8.5
    • Muffler Body Length: 25.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 11.75
    • Muffler Color / Finish: Bare
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 2
    • Muffler Inlet Diameter (in): 3.0
    • Muffler Inlet Diameter 2 (in): 0.0
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 3.0
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 28.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 3.000
    • Outlet Configuration: Offset
    • Overall Length: 28.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 1025295
    • Universal Or Specific Fit: Specific
    • UPC: 086387215763
    • Part Description: GMC Sierra 2500 Quiet-Flow Exhaust Muffler Assembly
    More Info
  • OEM (Genuine) GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798947
    OEM GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798947
    Product Specifications
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 124.6 x 31.0 x 17.0 inches
    • Item Weight: 68.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15147352
    • Part Description: GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
  • OEM (Genuine) GMC Sierra 2500 Muffler

    PartNumber: 15798948
    OEM GMC Sierra 2500 Muffler - 15798948
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 152.7 x 26.3 x 15.5 inches
    • Item Weight: 75.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15113063, 15103189, 15147353, 15077779, 15077763
    • Part Description: GMC Sierra 2500 Muffler
    More Info
  • OEM (Genuine) GMC Sierra 2500 Muffler

    PartNumber: 88983233
    OEM GMC Sierra 2500 Muffler - 88983233
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 112.5 x 32.7 x 15.6 inches
    • Item Weight: 70.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15045364, 15061588, 15762918
    • Part Description: GMC Sierra 2500 Muffler
    More Info
  • OEM (Genuine) GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798946
    OEM GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798946
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 131.9 x 31.3 x 17.3 inches
    • Item Weight: 76.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
  • OEM (Genuine) GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798950
    OEM GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798950
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 110.4 x 30.9 x 17.1 inches
    • Item Weight: 57.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
  • OEM (Genuine) GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798956
    OEM GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W - 15798956
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 139.2 x 32.0 x 17.1 inches
    • Item Weight: 75.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15113075, 15070412, 15147364, 15199833
    • Part Description: GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
  • OEM (Genuine) GMC Sierra 2500 Muffler

    PartNumber: 15798955
    OEM GMC Sierra 2500 Muffler - 15798955
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 131.8 x 31.2 x 17.1 inches
    • Item Weight: 70.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15113074, 15070411, 15147363, 15199832
    • Part Description: GMC Sierra 2500 Muffler
    More Info
  • OEM (Genuine) GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798960
    OEM GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W - 15798960
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 120.8 x 20.6 x 10.2 inches
    • Item Weight: 56.00 Pounds
    • Replaced by: 19420118
    • Part Description: GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
    More Info
  • OEM (Genuine) GMC Sierra 2500 MUFFLER ASM, EXH(W/EXH & T/PIPE & 3WAY CTLTC CONV)"KIT"

    PartNumber: 19420118
    OEM GMC Sierra 2500 MUFFLER ASM, EXH(W/EXH & T/PIPE & 3WAY CTLTC CONV)"KIT" - 19420118
    Product Specifications
    • Other Names: Muffler
    • Fitment Type: Direct Replacement
    • Replaces: 15076107, 15113085, 15147368, 15199841, 15798960
    • Part Description: GMC Sierra 2500 MUFFLER ASM, EXH(W/EXH & T/PIPE & 3WAY CTLTC CONV)"KIT"
    More Info
  • OEM (Genuine) GMC Sierra 2500 Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983200
    OEM GMC Sierra 2500 Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter - 88983200
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 120.1 x 31.3 x 17.3 inches
    • Item Weight: 71.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
  • OEM (Genuine) GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983244
    OEM GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter - 88983244
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 124.6 x 28.6 x 15.5 inches
    • Item Weight: 71.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15045366, 15762920
    • Part Description: GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
  • OEM (Genuine) GMC Sierra 2500 Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983232
    OEM GMC Sierra 2500 Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter - 88983232
    Product Specifications
    • Other Names: Muffler
    • Fitment Type: Direct Replacement
    • Replaces: 15049405
    • Part Description: GMC Sierra 2500 Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
  • OEM (Genuine) GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 10376413
    OEM GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) - 10376413
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 104.4 x 33.2 x 104.0 inches
    • Item Weight: 74.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15756778, 15128251, 15040398, 15187874
    • Part Description: GMC Sierra 2500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
    More Info
  • OEM (Genuine) GMC Sierra 2500 Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983231
    OEM GMC Sierra 2500 Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter - 88983231
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 110.2 x 25.8 x 11.6 inches
    • Item Weight: 43.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 88983108, 15070406
    • Part Description: GMC Sierra 2500 Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
  • OEM (Genuine) GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798949
    OEM GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W - 15798949
    Product Specifications
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 137.7 x 30.6 x 17.3 inches
    • Item Weight: 76.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
    More Info
  • OEM (Genuine) GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15147356
    OEM GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W - 15147356
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 97.7 x 32.2 x 15.5 inches
    • Item Weight: 66.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 88983230, 15070019
    • Part Description: GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
    More Info
  • OEM (Genuine) GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15147355
    OEM GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W - 15147355
    Product Specifications
    • Other Names: Muffler
    • Item Weight: 62.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15103192, 15113066, 15077768, 15070020, 15070018
    • Part Description: GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
    More Info
  • OEM (Genuine) GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe

    PartNumber: 15756779
    OEM GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe - 15756779
    Product Specifications
    • Other Names: Muffler
    • Item Dimensions: 117.9 x 33.8 x 4.2 inches
    • Item Weight: 46.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15040399
    • Part Description: GMC Sierra 2500 Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe
    More Info
  • OEM (Genuine) GMC Sierra 2500 MUFFLER, Exhaust

    PartNumber: 15061590
    OEM GMC Sierra 2500 MUFFLER, Exhaust - 15061590
    Product Specifications
    • Part Description: GMC Sierra 2500 MUFFLER, Exhaust
  • OEM (Genuine) GMC Sierra 2500 Muffler

    PartNumber: 15113058
    OEM GMC Sierra 2500 Muffler - 15113058
    Product Specifications
    • Part Description: GMC Sierra 2500 Muffler
  • OEM (Genuine) GMC Sierra 2500 Muffler

    PartNumber: 15762922
    OEM GMC Sierra 2500 Muffler - 15762922
    Product Specifications
    • Part Description: GMC Sierra 2500 Muffler
  • OEM (Genuine) GMC Sierra 2500 Muffler

    PartNumber: 88983229
    OEM GMC Sierra 2500 Muffler - 88983229
    Product Specifications
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 Muffler
  • OEM (Genuine) GMC Sierra 2500 Muffler

    PartNumber: 88983234
    OEM GMC Sierra 2500 Muffler - 88983234
    Product Specifications
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 2500 Muffler

Browse GMC Sierra 2500 Muffler by Years