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 3500 HD
>
2011
>
Engine & Drivetrain
>
Exhaust Manifolds, Pipes, Mufflers & Components
>
Exhaust Straight Pipe
2011 GMC Sierra 3500 HD Exhaust Straight Pipe
My Vehicle
Change Vehicle
2011 GMC Sierra 3500 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
Prices
$199.99 and under
$200 to $499.99
$500 to $999.99
$1000 and over
6 Products found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
View Related Parts
OEM (Genuine)
2011 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)
PartNumber:
84053221
VEHICLE SPECIFIC
Product Specifications
Other Names:
Catalytic Converter
Item Dimensions:
63.4 x 33.9 x 15.8 inches
Item Weight:
49.20 Pounds
Replaced by:
19420277
Part Description:
2011 GMC Sierra 3500 HD 3Way Catalytic Convertor Assembly (W/Exhaust Pipe)
More Info
Vehicle Fitment
2011 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$2345.92
MSRP:
$2882.96
You Save: $537.04 (19%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2011 GMC Sierra 3500 HD Front Pipe
PartNumber:
25811709
VEHICLE SPECIFIC
Product Specifications
Notes:
Silverado, Sierra; 6.0l
Other Names:
Front Pipe
Item Dimensions:
51.0 x 13.6 x 10.0 inches
Item Weight:
14.00 Pounds
Fitment Type:
Direct Replacement
Part Description:
2011 GMC Sierra 3500 HD Front Pipe
More Info
Vehicle Fitment
2011 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$377.66
MSRP:
$569.75
You Save: $192.09 (34%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2011 GMC Sierra 3500 HD Converter & Pipe
PartNumber:
22887212
VEHICLE SPECIFIC
Product Specifications
Other Names:
Catalytic Converter, Converter & Pipe
Item Dimensions:
57.7 x 14.3 x 10.2 inches
Item Weight:
38.90 Pounds
Fitment Type:
Direct Replacement
Replaced by:
19418925
Part Description:
2011 GMC Sierra 3500 HD Converter & Pipe
More Info
Vehicle Fitment
2011 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.6 L DIESEL
$1425.45
MSRP:
$2147.06
You Save: $721.61 (34%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2011 GMC Sierra 3500 HD Converter & Pipe
PartNumber:
19418967
VEHICLE SPECIFIC
Product Specifications
Notes:
6.0 Liter; Catalytic Converter; Silverado, Sierra; 6.0l; Regular Cab; Code Aadj;Catalytic Converter; Silverado, Sierra; 6.0l; Regular Cab; Code Aall
Other Names:
Catalytic Converter, Converter & Pipe
Fitment Type:
Direct Replacement
Replaces:
20880347, 22751291
Part Description:
2011 GMC Sierra 3500 HD Converter & Pipe
More Info
Vehicle Fitment
2011 GMC Sierra 3500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$3063.35
MSRP:
$4607.79
You Save: $1544.44 (34%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2011 GMC Sierra 3500 HD Muffler
PartNumber:
19419592
VEHICLE SPECIFIC
Product Specifications
Notes:
Silverado, Sierra; 6.0l; Extended Cab; Swb
Other Names:
Muffler
Fitment Type:
Direct Replacement
Replaces:
25811701, 23424561
Part Description:
2011 GMC Sierra 3500 HD Muffler
More Info
Vehicle Fitment
2011 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
View Related Parts
OEM (Genuine)
2011 GMC Sierra 3500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE)
PartNumber:
19420277
VEHICLE SPECIFIC
Product Specifications
Notes:
Catalytic Converter; Silverado, Sierra; 6.0l; Crew/Extended Cab
Other Names:
Catalytic Converter, Converter & Pipe
Fitment Type:
Direct Replacement
Replaces:
23268768, 25811714, 84053222, 84053221
Part Description:
2011 GMC Sierra 3500 HD CONVERTER ASM, 3WAY CTLTC(W/EXH PIPE)
More Info
Vehicle Fitment
2011 GMC Sierra 3500 HD | Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS