Contact Us
Live Chat
or
1-888-220-8330
Search Bar
Search by Part Number or Keywords
My Garage
My Account
Cart
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Help Center
< Back
×
Live Chat
1-888-220-8330
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Login/Register
My Account
Track Order
Help Center
Contact Us
Home
>
Sierra 2500 HD
>
2007
>
Engine & Drivetrain
>
Exhaust Manifolds, Pipes, Mufflers & Components
>
Muffler
2007 GMC Sierra 2500 HD Muffler
My Vehicle
Change Vehicle
2007 GMC Sierra 2500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Exhaust Manifolds, Pipes & Mufflers
Department
OE
Replacement
Body Length
15
25
Inlet Configuration
Offset
Material
Stainless Steel
Steel
Outlet Configuration
Offset
Shape
Oval
Round
Brands
Walker
Prices
$149.99 and under
$150 to $299.99
$300 to $499.99
$500 and over
19 Products found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Muffler
PartNumber:
15798961
VEHICLE SPECIFIC
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:
2007 GMC Sierra 2500 HD Muffler
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS, 8 Cyl 8.1 L GAS
$1024.26
MSRP:
$1532.23
You Save: $507.97 (34%)
Check Fit
Add to Cart
Walker®
Quiet Flow Steel Round Aluminized Exhaust Muffler for 2007 GMC Sierra 2500 HD
PartNumber:
21706
VEHICLE SPECIFIC
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: 2007 GMC Sierra 2500 HD Quiet Flow Steel Round Aluminized Exhaust Muffler
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.0L
$215.56
Add to Cart
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Resonator & Pipe
PartNumber:
15876232
VEHICLE SPECIFIC
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:
2007 GMC Sierra 2500 HD Resonator & Pipe
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
Walker®
Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2007 GMC Sierra 2500 HD
PartNumber:
21616
VEHICLE SPECIFIC
Product Specifications
Notes: Premium - Limited Lifetime Warranty; 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: 2007 GMC Sierra 2500 HD Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | All Trims | 8 Cyl 6.6L
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Filter Asm-Exhaust Particulate (W/ Flange)
PartNumber:
15909020
VEHICLE SPECIFIC
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:
2007 GMC Sierra 2500 HD Filter Asm-Exhaust Particulate (W/ Flange)
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipes & Exhaust Cooler)
PartNumber:
25995867
VEHICLE SPECIFIC
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:
2007 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipes & Exhaust Cooler)
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
PartNumber:
25929101
VEHICLE SPECIFIC
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:
2007 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | SLE, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Filter Asm-Exhaust Particulate (W/ Flange)
PartNumber:
15876233
VEHICLE SPECIFIC
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:
2007 GMC Sierra 2500 HD Filter Asm-Exhaust Particulate (W/ Flange)
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Filter Asm-Exhaust Particulate (W/ Flange)
PartNumber:
15909021
VEHICLE SPECIFIC
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:
2007 GMC Sierra 2500 HD Filter Asm-Exhaust Particulate (W/ Flange)
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Resonator & Pipe
PartNumber:
15909019
VEHICLE SPECIFIC
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:
2007 GMC Sierra 2500 HD Resonator & Pipe
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | SLE, WT | 8 Cyl 6.6 L DIESEL
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
PartNumber:
15798960
VEHICLE SPECIFIC
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:
2007 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust & T/Pipe & 3W
More Info
Vehicle Fitment
2007 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
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD MUFFLER ASM, EXH(W/EXH & T/PIPE & 3WAY CTLTC CONV)"KIT"
PartNumber:
19420118
VEHICLE SPECIFIC
Product Specifications
Notes:
Silverado, Sierra; 6.0l; 1 Ton; W/Rear Handling;Silverado, Sierra; 6.0l; 3/4 Ton
Other Names:
Muffler
Fitment Type:
Direct Replacement
Replaces:
15076107, 15113085, 15147368, 15199841, 15798960
Part Description:
2007 GMC Sierra 2500 HD MUFFLER ASM, EXH(W/EXH & T/PIPE & 3WAY CTLTC CONV)"KIT"
More Info
Vehicle Fitment
2007 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
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
PartNumber:
25929102
VEHICLE SPECIFIC
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:
2007 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
PartNumber:
25929099
VEHICLE SPECIFIC
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:
2007 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
PartNumber:
25929100
VEHICLE SPECIFIC
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:
2007 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
PartNumber:
15229355
VEHICLE SPECIFIC
Product Specifications
Notes:
6.6 Liter Turbo Diesel, 2nd Design, Std Cab
Other Names:
Muffler & Pipe
Item Dimensions:
62.4 x 12.0 x 11.7 inches
Item Weight:
37.10 Pounds
Fitment Type:
Direct Replacement
Part Description:
2007 GMC Sierra 2500 HD Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | SL, SLE, WT | 8 Cyl 6.6 L DIESEL
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
PartNumber:
15798941
VEHICLE SPECIFIC
Product Specifications
Notes:
6.0 Liter Gas
Other Names:
Muffler, Muffler & Pipe
Item Dimensions:
130.9 x 25.9 x 16.1 inches
Item Weight:
59.40 Pounds
Fitment Type:
Direct Replacement
Part Description:
2007 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | SL, SLE, SLT, WT | 8 Cyl 6.0 L GAS
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Muffler & Pipe
PartNumber:
25929098
VEHICLE SPECIFIC
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:
2007 GMC Sierra 2500 HD Muffler & Pipe
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View Related Parts
OEM (Genuine)
2007 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
PartNumber:
15229357
VEHICLE SPECIFIC
Product Specifications
Notes:
6.6 Liter Turbo Diesel, 2nd Design, Ext Cab
Other Names:
Muffler & Pipe
Item Weight:
44.80 Pounds
Fitment Type:
Direct Replacement
Part Description:
2007 GMC Sierra 2500 HD Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
More Info
Vehicle Fitment
2007 GMC Sierra 2500 HD | SL, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL