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
Select your vehicle for the best product fit
Select Vehicle by Model
Select Vehicle by VIN
Select Make
Select Model
Select Year
Go
or
Enter the VIN of Your Vehicle
Go
Home
>
Sierra 1500 HD Classic
>
Engine & Drivetrain
>
Exhaust Manifolds, Pipes, Mufflers & Components
>
Muffler
GMC Sierra 1500 HD Classic Muffler
< Back to View All
Exhaust Manifolds, Pipes & Mufflers
Department
OE
Replacement
Body Length
25
Inlet Configuration
Offset
Material
Stainless Steel
Outlet Configuration
Offset
Shape
Oval
Brands
Walker
Prices
$149.99 and under
$150 to $299.99
$300 to $499.99
$500 and over
4 Products found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
View Related Parts
OEM (Genuine)
GMC Sierra 1500 HD Classic Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
PartNumber:
15798941
VEHICLE SPECIFIC
Product Specifications
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:
GMC Sierra 1500 HD Classic Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
More Info
Walker®
Quiet-Flow Exhaust Muffler Assembly for GMC Sierra 1500 HD Classic
PartNumber:
21576
VEHICLE SPECIFIC
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 1500 HD Classic Quiet-Flow Exhaust Muffler Assembly
More Info
View Related Parts
OEM (Genuine)
GMC Sierra 1500 HD Classic Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
PartNumber:
15798942
VEHICLE SPECIFIC
Product Specifications
Other Names:
Muffler
Item Weight:
60.10 Pounds
Fitment Type:
Direct Replacement
Part Description:
GMC Sierra 1500 HD Classic Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
More Info
View Related Parts
OEM (Genuine)
GMC Sierra 1500 HD Classic Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
PartNumber:
15798940
VEHICLE SPECIFIC
Product Specifications
Other Names:
Muffler
Item Weight:
62.90 Pounds
Fitment Type:
Direct Replacement
Part Description:
GMC Sierra 1500 HD Classic Muffler Asm-Exhaust (W/ Exhaust Pipe & Tail Pipe)
More Info
Browse GMC Sierra 1500 HD Classic Muffler by Years
2007