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2001 GMC Sierra 2500 HD Muffler

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2001 GMC Sierra 2500 HD
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Exhaust Manifolds, Pipes & Mufflers
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  • Walker Quiet Flow Steel Oval Aluminized Exhaust Muffler for 2001 GMC Sierra 2500 HD - 21522

    Walker® Quiet Flow Steel Oval Aluminized Exhaust Muffler for 2001 GMC Sierra 2500 HD

    PartNumber: 21522
    $107.66
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; If Welded Assy, Replace All Reqd Parts
    • Body Height: 5.500
    • Body Length: 20.000
    • Body Material: Stainless Steel
    • Body Width: 11.000
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 3.5
    • Internet Product Code (IPC): 6E97125578E
    • Item has MSDS (SDS): N
    • Max Year Covered: 2007
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21522
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2001
    • Most Popular Make / Model: Chevrolet Silverado 2500 HD
    • Most Popular Year: 2005
    • Muffler Body Height: 5.5
    • Muffler Body Length: 20.0
    • Muffler Body Material: Steel
    • Muffler Body Width: 11.0
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • 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: 27.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 3.000
    • Outlet Configuration: Offset
    • Overall Length: 27.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 702129
    • Universal Or Specific Fit: Specific
    • UPC: 086387215220
    • Part Description: 2001 GMC Sierra 2500 HD Quiet Flow Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2001 GMC Sierra 2500 HD - 21533

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2001 GMC Sierra 2500 HD

    PartNumber: 21533
    $118.02
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; Fed Emiss; (EXC. LEV); w/Small Dia Muffler; w/2.5" Muffler Inlet; If Welded Assy, Replace All Reqd Parts; Use Reducer Bushing PN[41974] to connect w/OE Converter Pipe.
    • 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: 2001 GMC Sierra 2500 HD Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    • 2001 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L
  • OEM 2001 GMC Sierra 2500 HD Muffler Diagram - 15798961
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler

    PartNumber: 15798961
    $1066.48 MSRP: $1595.91
    You Save: $529.43 (34%)
    Product Specifications
    • Notes: Silverado, Sierra; 8.1L; 8 Box; Without Extended Cab; California; Without Heavy Duty
    • Other Names: Muffler
    • Item Weight: 57.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 2500 HD Muffler
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM 2001 GMC Sierra 2500 HD Muffler Diagram - 15798957
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler

    PartNumber: 15798957
    $938.35 MSRP: $1402.65
    You Save: $464.30 (34%)
    Product Specifications
    • Notes: Silverado, Sierra; 8.1L; 8 Box; With Extended Cab; Federal
    • Other Names: Muffler
    • Item Weight: 73.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15103204, 15147365
    • Part Description: 2001 GMC Sierra 2500 HD Muffler
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT | 8 Cyl 8.1 L GAS
  • Walker Quiet-Flow Exhaust Muffler Assembly for 2001 GMC Sierra 2500 HD - 21576

    Walker® Quiet-Flow Exhaust Muffler Assembly for 2001 GMC Sierra 2500 HD

    PartNumber: 21576
    Product Specifications
    • Notes: Single Outlet Muffler Replaces Dual Outlet;Premium - Limited Lifetime Warranty; EXC LEV; Fed Emiss; w/3" Inlet & 3" Outlet; If welded Assy, replace all Reqd parts; Single Outlet Muffler replaces Dual Outlet Muffler; Use to depletion, then use 22307;Premium - Limited Lifetime Warranty; Fed Emiss; EXC. LEV; w/3" Inlet & 3" Outlet; If welded Assy, replace all Reqd parts; Use to depletion, then use 22307
    • 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: 2001 GMC Sierra 2500 HD Quiet-Flow Exhaust Muffler Assembly
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
    • 2001 GMC Sierra 2500 HD | All Trims | 8 Cyl 8.1L
  • OEM 2001 GMC Sierra 2500 HD Muffler & Pipe Diagram - 15262865
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler & Pipe

    PartNumber: 15262865
    Product Specifications
    • Notes: Silverado, Sierra; 6.6L; 8 Box; Extended Cab; 6.6 L Turbo Diesel, 1st Design, Extended Cab, 8 Foot Bed
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 137.3 x 26.5 x 16.2 inches
    • Item Weight: 288.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 2500 HD Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter Diagram - 88983235
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983235
    Product Specifications
    • Notes: 6.0 L Gas
    • 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: 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W Diagram - 15798947
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798947
    Product Specifications
    • Notes: Silverado, Sierra; 6.0L; 6 1/2 Box; California; Extended Cab; With Heavy Duty;Silverado, Sierra; 8.1L; 6 1/2 Box; California; Extended Cab
    • 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: 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W Diagram - 15798950
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798950
    Product Specifications
    • Notes: Silverado, Sierra; 6.0L; 8 Box; Without Extended Cab; Without Rear Exit Exhaust; California; With Heavy Duty;Silverado, Sierra; 8.1L; 8 Box; Without Extended Cab; California; With Heavy Duty
    • 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: 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter Diagram - 88983206
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983206
    Product Specifications
    • Notes: 8.1 L Gas
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT | 8 Cyl 8.1 L GAS
  • OEM 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) Diagram - 15262867
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 15262867
    Product Specifications
    • Notes: Silverado, Sierra; 6.6L; 8 Box; Crew Cab; 6.6 L Turbo Diesel, 1st Design, Crew Cab, 8 Foot Bed
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 151.6 x 35.2 x 20.1 inches
    • Item Weight: 472.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15131902
    • Part Description: 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2001 GMC Sierra 2500 HD Muffler & Pipe Diagram - 15262864
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler & Pipe

    PartNumber: 15262864
    Product Specifications
    • Notes: Silverado, Sierra; 6.6L; 6 1/2 Box; Extended Cab; 6.6 L Turbo Diesel, 1st Design, Extended Cab, 6 1/2 Foot Bed
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 2500 HD Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W Diagram - 15798949
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798949
    Product Specifications
    • Notes: Silverado, Sierra; 6.0L; 8 Box; With Extended Cab; Without Rear Exit Exhaust; California;Silverado, Sierra; 8.1L; 8 Box; With Extended Cab; California
    • 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: 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe) Diagram - 15262866
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 15262866
    Product Specifications
    • Notes: Silverado, Sierra; 6.6L; 6 1/2 Box; Crew Cab; 6.6 L Turbo Diesel, 1st Design, Crew Cab, 6 1/2 Foot Bed
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 131.3 x 34.3 x 17.1 inches
    • Item Weight: 333.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15080245, 15131901
    • Part Description: 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe) Diagram - 15262863
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 15262863
    Product Specifications
    • Notes: Silverado, Sierra; 6.6L; 8 Box; Standard Cab; 6.6 L Turbo Diesel, 1st Design, Standard Cab
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W Diagram - 15798946
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798946
    Product Specifications
    • Notes: Silverado, Sierra; 6.0L; 6 1/2 Box; California; Crew Cab;Silverado, Sierra; 8.1L; 6 1/2 Box; California; Crew Cab;Silverado, Sierra; 8.1L; 6 1/2 Box; Federal; Crew Cab
    • 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: 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W Diagram - 15798956
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798956
    Product Specifications
    • Notes: Silverado, Sierra; 6.0L; 8 Box; With Extended Cab; Without Rear Exit Exhaust; Federal
    • 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: 2001 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM 2001 GMC Sierra 2500 HD Muffler Diagram - 15798955
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler

    PartNumber: 15798955
    Product Specifications
    • Notes: Silverado, Sierra; 6.0L; 6 1/2 Box; Federal; Crew Cab
    • 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: 2001 GMC Sierra 2500 HD Muffler
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W Diagram - 15798951
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798951
    Product Specifications
    • Notes: Silverado, Sierra; 8.1L; 8 Box; Without Extended Cab; Federal
    • Other Names: Muffler
    • Item Dimensions: 113.2 x 27.1 x 14.5 inches
    • Item Weight: 57.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15757987, 15077789
    • Part Description: 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT | 8 Cyl 8.1 L GAS
  • OEM 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W Diagram - 15798960
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W

    PartNumber: 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: 2001 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
    More Info
  • OEM 2001 GMC Sierra 2500 HD MUFFLER ASM, EXH(W/EXH & T/PIPE & 3WAY CTLTC CONV)"KIT" Diagram - 19420118
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD MUFFLER ASM, EXH(W/EXH & T/PIPE & 3WAY CTLTC CONV)"KIT"

    PartNumber: 19420118
    Product Specifications
    • Notes: Silverado, Sierra; 6.0L; 8 Box; Without Extended Cab; Without Rear Exit Exhaust; Federal; With Heavy Duty
    • Other Names: Muffler
    • Fitment Type: Direct Replacement
    • Replaces: 15076107, 15113085, 15147368, 15199841, 15798960
    • Part Description: 2001 GMC Sierra 2500 HD MUFFLER ASM, EXH(W/EXH & T/PIPE & 3WAY CTLTC CONV)"KIT"
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM 2001 GMC Sierra 2500 HD Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter Diagram - 88983200
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983200
    Product Specifications
    • Notes: Silverado, Sierra; 6.0L; 6 1/2 Box; Federal; Extended Cab; With Heavy Duty;Silverado, Sierra; 8.1L; 6 1/2 Box; Federal; Extended Cab
    • 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: 2001 GMC Sierra 2500 HD Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | SL, SLE, SLT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
  • OEM 2001 GMC Sierra 2500 HD Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter Diagram - 88983232
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983232
    Product Specifications
    • Notes: Silverado, Sierra; 6.0L; 8 Box; Without Extended Cab; Without Rear Exit Exhaust; California; Without Heavy Duty
    • Other Names: Muffler
    • Fitment Type: Direct Replacement
    • Replaces: 15049405
    • Part Description: 2001 GMC Sierra 2500 HD Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | SL, SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 2500 HD Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter Diagram - 88983231
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    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter

    PartNumber: 88983231
    Product Specifications
    • Notes: Silverado, Sierra; 6.0L; 6 1/2 Box; Federal; Extended Cab; Without Heavy Duty
    • 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: 2001 GMC Sierra 2500 HD Muffler Asm, Exhaust (W/ Exhaust & T/Pipe & 3Way Catalytic Converter
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | SL, SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 2500 HD Muffler Diagram - 88983229
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler

    PartNumber: 88983229
    Product Specifications
    • Notes: Silverado, Sierra; 6.0L; 6 1/2 Box; California; Extended Cab; Without Heavy Duty
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 2500 HD Muffler
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | SL, SLE, SLT | 8 Cyl 6.0 L GAS
  • OEM 2001 GMC Sierra 2500 HD Muffler Diagram - 88983234
    View Related Parts

    OEM (Genuine) 2001 GMC Sierra 2500 HD Muffler

    PartNumber: 88983234
    Product Specifications
    • Notes: Silverado, Sierra; 6.0L; 8 Box; Without Extended Cab; Without Rear Exit Exhaust; Federal; Without Heavy Duty
    • Fitment Type: Direct Replacement
    • Part Description: 2001 GMC Sierra 2500 HD Muffler
    More Info
    Vehicle Fitment
    • 2001 GMC Sierra 2500 HD | SL, SLE, SLT | 8 Cyl 6.0 L GAS