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Replacement and OEM Parts for 2008 GMC Sierra 3500 HD Muffler

2008 GMC Sierra 3500 HD Muffler

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2008 GMC Sierra 3500 HD
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  • OEM 2008 GMC Sierra 3500 HD Muffler Diagram - 15798961
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    OEM (Genuine) 2008 GMC Sierra 3500 HD Muffler

    PartNumber: 15798961
    OEM 2008 GMC Sierra 3500 HD Muffler - 15798961
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 1 Ton; W/O Rear Handling
    • Other Names: Muffler
    • Item Weight: 57.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 GMC Sierra 3500 HD Muffler
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.0 L GAS
    $1024.26 MSRP: $1532.23
    You Save: $507.97 (34%)
  • Walker Quiet Flow Steel Round Aluminized Exhaust Muffler for 2008 GMC Sierra 3500 HD - 21706

    Walker® Quiet Flow Steel Round Aluminized Exhaust Muffler for 2008 GMC Sierra 3500 HD

    PartNumber: 21706
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts.
    • Body Height: 11.000
    • Body Length: 25.000
    • Body Material: Steel
    • Body Width: 11.000
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.75
    • Internet Product Code (IPC): 41EC2F3D62B
    • Item has MSDS (SDS): N
    • Max Year Covered: 2010
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21706
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2007
    • Most Popular Make / Model: Chevrolet Silverado 2500 HD
    • Most Popular Year: 2007
    • Muffler Body Height: 11.0
    • Muffler Body Length: 25.0
    • 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): 3.5
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 3.5
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 31.0
    • Muffler Reversible: No
    • Muffler Shape: Round
    • Outlet 1 Inside Diameter: 3.500
    • Outlet Configuration: Offset
    • Overall Length: 31.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Round
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 298097
    • Universal Or Specific Fit: Specific
    • UPC: 086387217064
    • Part Description: 2008 GMC Sierra 3500 HD Quiet Flow Steel Round Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.0L
    $215.56
  • OEM 2008 GMC Sierra 3500 HD Resonator & Pipe Diagram - 15876232
    View Related Parts

    OEM (Genuine) 2008 GMC Sierra 3500 HD Resonator & Pipe

    PartNumber: 15876232
    OEM 2008 GMC Sierra 3500 HD Resonator & Pipe - 15876232
    Product Specifications
    • Notes: 6.6 Liter Diesel, Crew Cab, 6.5 Ft Box
    • Other Names: Resonator & Pipe
    • Item Dimensions: 51.7 x 14.6 x 11.0 inches
    • Item Weight: 41.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 GMC Sierra 3500 HD Resonator & Pipe
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2008 GMC Sierra 3500 HD - 21616

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2008 GMC Sierra 3500 HD

    PartNumber: 21616
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; Exc. Chassis Cab; If welded Assy, replace all Reqd parts.
    • Body Height: 5.500
    • Body Length: 15.000
    • Body Material: Stainless Steel
    • Body Width: 11.000
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Type: 3 Bolt Welded Flange
    • Inlet Configuration: Offset
    • Inlet Offset: 3.5
    • Internet Product Code (IPC): EB21FF3D3A0
    • Item has MSDS (SDS): N
    • Max Year Covered: 2010
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21616
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2007
    • Most Popular Make / Model: Chevrolet Silverado 2500 HD
    • Most Popular Year: 2008
    • Muffler Body Height: 5.5
    • Muffler Body Length: 15.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 11.0
    • Muffler Color / Finish: Bare
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: 3-Bolt Welded Flange
    • Muffler Inlet Count: 1
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 3.5
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 21.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Outside Diameter: 3.500
    • Outlet Configuration: Offset
    • Overall Length: 21.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 252331
    • Universal Or Specific Fit: Specific
    • UPC: 086387216166
    • Part Description: 2008 GMC Sierra 3500 HD Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | All Trims | 8 Cyl 6.6L
  • OEM 2008 GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange) Diagram - 15909020
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    OEM (Genuine) 2008 GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange)

    PartNumber: 15909020
    OEM 2008 GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange) - 15909020
    Product Specifications
    • Notes: 6.6 Liter Diesel, Ext Cab, 6.5 Ft Box
    • Other Names: Resonator & Pipe
    • Item Dimensions: 43.2 x 13.0 x 9.2 inches
    • Item Weight: 52.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange)
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipes & Exhaust Cooler) Diagram - 25995867
    View Related Parts

    OEM (Genuine) 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipes & Exhaust Cooler)

    PartNumber: 25995867
    OEM 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipes & Exhaust Cooler) - 25995867
    Product Specifications
    • Notes: Silverado, Sierra; 6.6l Diesel; 6.6 Liter Diesel
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 91.9 x 29.7 x 18.4 inches
    • Item Weight: 46.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15876236
    • Part Description: 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipes & Exhaust Cooler)
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) Diagram - 25929101
    View Related Parts

    OEM (Genuine) 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 25929101
    OEM 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) - 25929101
    Product Specifications
    • Notes: 3/4 & 1 Ton, Std Cab, 8 Ft Box
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 109.7 x 31.0 x 18.0 inches
    • Item Weight: 288.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
  • OEM 2008 GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange) Diagram - 15876233
    View Related Parts

    OEM (Genuine) 2008 GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange)

    PartNumber: 15876233
    OEM 2008 GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange) - 15876233
    Product Specifications
    • Notes: 6.6 Liter Diesel, Crew Cab, 8 Ft Box
    • Other Names: Resonator & Pipe
    • Item Dimensions: 67.9 x 14.3 x 11.3 inches
    • Item Weight: 46.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange)
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2008 GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange) Diagram - 15909021
    View Related Parts

    OEM (Genuine) 2008 GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange)

    PartNumber: 15909021
    OEM 2008 GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange) - 15909021
    Product Specifications
    • Notes: 6.6 Liter Diesel, Ext Cab, 8 Ft Box
    • Other Names: Resonator & Pipe
    • Item Dimensions: 55.7 x 13.4 x 9.3 inches
    • Item Weight: 51.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 GMC Sierra 3500 HD Filter Asm-Exhaust Particulate (W/ Flange)
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2008 GMC Sierra 3500 HD Resonator & Pipe Diagram - 15909019
    View Related Parts

    OEM (Genuine) 2008 GMC Sierra 3500 HD Resonator & Pipe

    PartNumber: 15909019
    OEM 2008 GMC Sierra 3500 HD Resonator & Pipe - 15909019
    Product Specifications
    • Notes: 6.6 Liter Diesel, Std Cab
    • Other Names: Resonator & Pipe
    • Item Dimensions: 32.2 x 10.5 x 8.6 inches
    • Item Weight: 55.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 GMC Sierra 3500 HD Resonator & Pipe
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
  • OEM 2008 GMC Sierra 3500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W Diagram - 15798960
    View Related Parts

    OEM (Genuine) 2008 GMC Sierra 3500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W

    PartNumber: 15798960
    OEM 2008 GMC Sierra 3500 HD 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: 2008 GMC Sierra 3500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.0 L GAS
  • OEM 2008 GMC Sierra 3500 HD MUFFLER ASM, EXH(W/EXH & T/PIPE & 3WAY CTLTC CONV)"KIT" Diagram - 19420118
    View Related Parts

    OEM (Genuine) 2008 GMC Sierra 3500 HD MUFFLER ASM, EXH(W/EXH & T/PIPE & 3WAY CTLTC CONV)"KIT"

    PartNumber: 19420118
    OEM 2008 GMC Sierra 3500 HD MUFFLER ASM, EXH(W/EXH & T/PIPE & 3WAY CTLTC CONV)"KIT" - 19420118
    Product Specifications
    • Notes: Silverado, Sierra; 6.0l; 1 Ton; W/Rear Handling
    • Other Names: Muffler
    • Fitment Type: Direct Replacement
    • Replaces: 15076107, 15113085, 15147368, 15199841, 15798960
    • Part Description: 2008 GMC Sierra 3500 HD MUFFLER ASM, EXH(W/EXH & T/PIPE & 3WAY CTLTC CONV)"KIT"
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.0 L GAS
  • OEM 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) Diagram - 25929102
    View Related Parts

    OEM (Genuine) 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 25929102
    OEM 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) - 25929102
    Product Specifications
    • Notes: 3/4 & 1 Ton, Ext Cab, 8 Ft Box
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 137.6 x 31.0 x 18.0 inches
    • Item Weight: 364.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
  • OEM 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) Diagram - 25929099
    View Related Parts

    OEM (Genuine) 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 25929099
    OEM 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) - 25929099
    Product Specifications
    • Notes: 3/4 & 1 Ton, Ext Cab, 6.5 Ft Box
    • Other Names: Muffler & Pipe
    • Item Dimensions: 118.2 x 31.6 x 17.8 inches
    • Item Weight: 293.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
  • OEM 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) Diagram - 25929100
    View Related Parts

    OEM (Genuine) 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 25929100
    OEM 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) - 25929100
    Product Specifications
    • Notes: 3/4 & 1 Ton, Crew Cab, 6.5 Ft Box
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 127.8 x 30.7 x 17.6 inches
    • Item Weight: 65.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2008 GMC Sierra 3500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
  • OEM 2008 GMC Sierra 3500 HD Muffler & Pipe Diagram - 25929098
    View Related Parts

    OEM (Genuine) 2008 GMC Sierra 3500 HD Muffler & Pipe

    PartNumber: 25929098
    OEM 2008 GMC Sierra 3500 HD Muffler & Pipe - 25929098
    Product Specifications
    • Notes: 3/4 & 1 Ton, Crew Cab, 8 Ft Box
    • Other Names: Muffler & Pipe
    • Item Dimensions: 143.3 x 31.3 x 18.2 inches
    • Item Weight: 387.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25879512
    • Part Description: 2008 GMC Sierra 3500 HD Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2008 GMC Sierra 3500 HD | SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS