Exhaust Components for 2011 GMC Sierra 1500
No.
Part # / Description / Price
Price
1
3-Way Catalytic Converter with Label 1 
GM
GM Notes: PARTS: Order by application.
Description: Tahoe, Yukon, Escalade. 6.2l. Without federal tier 2. All. Silverado, sierra. 6.2l. Yukon XL, Suburban. 6.2l. Escalade ESV. Escalade EXT. California, 6.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
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Collision parts are designed to help promote proper and safe repair
1
Three-Way Catalytic Converter Kit with Exhaust Manifold Pipe 1 GM
GM Notes: PARTS: Order by application.
Description: Tahoe, Yukon, Escalade. 6.2l. Silverado, sierra. 6.2l. Yukon XL, Suburban. 6.2l. Escalade EXT. Federal, 6.2L. Escalade ESV. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors\
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Collision parts are designed to help promote proper and safe repair
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Collision parts are designed to help promote proper and safe repair
MSRP $2,903.47
$1,898.87
MSRP $2,903.47
$1,898.87
1
Converter (Replaces Part Number 20854453) 1 GM
GM Notes: PARTS: Order by application.
Description: California. Yukon XL, Suburban. 5.3l. Tahoe, Yukon, Escalade. Avalanche. 4.3L. Nt7 & nua emissions. Silverado, sierra hybrid. Federal. Incl.Front Exhaust Pipe.
MSRP $3,134.37
$2,049.88
MSRP $3,134.37
$2,049.88
1
Three-Way Catalytic Converter Kit with Exhaust Manifold Pipe 1 GM
GM Notes: PARTS: Order by application.
Description: Silverado, sierra. 4.3l, 4.8l, 5.3l, 6.0l. Federal. Yukon XL, Suburban. 5.3l. All. Tahoe, Yukon, Escalade. Avalanche. Nu5 & nt4 emissions. Silverado, sierra hybrid. Calif. Incl.Front Exhaust Pipe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
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Collision parts are designed to help promote proper and safe repair
MSRP $3,358.95
$2,196.75
MSRP $3,358.95
$2,196.75
2
Exhaust Seal GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $24.28
$15.43
MSRP $24.28
$15.43
2
Exhaust Manifold Pipe Seal GM
GM Positions: Right
Description: 2003-14. 5.3L. 5.3 & 6.2L. 4.3L. Single exhaust. 2011-13. 1/2 ton, with dual tailpipe. 2008-10. 6.0L. Dual exhaust. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $20.18
$12.82
MSRP $20.18
$12.82
3
Exhaust Muffler Assembly GM
GM Notes: PARTS: Order by application.
Description: 1/2 ton, crew cab, 5.3L. Silverado, sierra. 5.3l. With flex fuel. 143.5 wheelbase. 1/2 ton, ext cab, 5.3l with 6.5 ft box. With flex fuel. 133.9 wheelbase. Without flex fuel. 157.5 wheelbase. Has the necessary components to service your vehicle's exhaust muffler
Helps diminish the amount of noise emitted by your vehicle's exhaust system
Helps guide exhaust to the exterior of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Helps diminish the amount of noise emitted by your vehicle's exhaust system
Helps guide exhaust to the exterior of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Not For Sale
Not For Sale
3
Exhaust Muffler Assembly GM
GM Notes: PARTS: Order by application.
Description: 1/2 ton, ext cab, 5.3l with 8 ft box. Silverado, sierra. 5.3l. With flex fuel. 157.5. With flex fuel. 143.5 wheelbase. Has the necessary components to service your vehicle's exhaust muffler
Helps diminish the amount of noise emitted by your vehicle's exhaust system
Helps guide exhaust to the exterior of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
4
Exhaust System Hanger Insulator GM
GM Description: Helps secure and support your vehicle's exhaust pipe to the underside of the vehicle
Helps prevent excessive vibration and noise from entering the interior cabin
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $31.46
$21.05
MSRP $31.46
$21.05
5
Heat Shield GM
GM Positions: Right
Description: 1/2 ton, front dash pnl. 3/4 & 1 ton, front dash pnl. 6.6L diesel, front dash pnl. 4.3L, front dash pnl.
5
Heat Shield GM
GM Positions: Left
Description: For Exhaust Front Pipe. 6.0L. front dash pnl. 2011-13, front dash pnl. 4.3L, front dash pnl. With dual tailpipe, front dash pnl. 2008-10, front dash pnl. Sedan, 3/4 ton, front dash pnl.
6
Exhaust Heat Shield GM
GM Description: 5.3L, front. For Exhaust Intermediate Pipe. 4.3L, front floor. 1/2 ton, with dual tailpipe, front floor. 2008-10, front floor. 6.6L diesel. front floor. 2011-13. front floor. , 3/4 ton, front floor. 6.2L. front. Can help prevent exhaust heat from damaging your vehicle's undercarriage and engine compartment components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $91.69
$61.06
MSRP $91.69
$61.06
7
Exhaust Heat Shield GM
GM Description: 1/2 ton, rear floor, crew cab. 4.3L, rear, crew cab. 6.0L. rear floor crew cab. 3/4 & 1 ton, rear floor, crew cab. For Exhaust Muffler. 5.3 & 6.2L. rear crew cab. 6.6L DIESEL. rear floor crew cab. Can help prevent exhaust heat from damaging your vehicle's undercarriage and engine compartment components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $70.57
$47.29
MSRP $70.57
$47.29
7
Heat Shield GM
GM Description: 6.6L diesel, rear floor, ext cab. Without dual tailpipe, front floor. 4.3L, rear floor, ext cab. 3/4 ton, front floor. 1/2 TON 4.8, 5.3, 6.0 & 6.2L. rear floor ext cab.
1 This price excludes a refundable manufacturer's core charge. Add the part to your cart to see the core charge.
No.
Part # / Description / Price
Price
1
Box Assembly (Due to the shipping cost, we do not offer pickup box beds.) GM
GM Description: Due to the shipping cost, we do not offer pickup box beds.
Not For Sale
Not For Sale
3
Passenger Side Pickup Box Side Panel GM
GM Positions: Right
Notes: PARTS: Part included with box assembly.
Description: 6.5 ft box, gmc. Made of durable material
Defines the inner and outer side of the truck's bed, creating a cargo area
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $2,187.63
$1,436.46
MSRP $2,187.63
$1,436.46
3
Driver Side Pickup Box Side Panel GM
GM Positions: Left
Notes: PARTS: Part included with box assembly.
Description: 6.5 ft box, gmc. Made of durable material
Defines the inner and outer side of the truck's bed, creating a cargo area
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $2,075.75
$1,362.99
MSRP $2,075.75
$1,362.99
4
Driver Side Outer Pickup Box Panel GM
GM Positions: Left
Notes: PARTS: Part included with side panel.
Description: 6.5 ft box, gmc. Made of durable material
Defines the inner and outer side of the truck's bed, creating a cargo area
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
Defines the inner and outer side of the truck's bed, creating a cargo area
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $1,144.16
$753.35
MSRP $1,144.16
$753.35
4
Passenger Side Outer Pickup Box Panel GM
GM Positions: Right
Notes: PARTS: Part included with side panel.
Description: 6.5 ft box, gmc. Made of durable material
Defines the inner and outer side of the truck's bed, creating a cargo area
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $1,181.69
$778.06
MSRP $1,181.69
$778.06
5
Pickup Box Cargo Tie Down Hook Anchor Plate GM
GM Positions: Right
Notes: PARTS: Part included with side panel.
Description: 5.5 ft fleetside. 6.5 ft box. Regular & extended cab. 8 ft box. Provides a secure base to anchor a loop or hook to your vehicle's tie down area
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation
MSRP $26.66
$17.91
MSRP $26.66
$17.91
10
Stake Pocket GM
GM Positions: Left
Notes: PARTS: Part included with side panel.
Description: 5.9 ft box. 6.5 ft box. 5.8 ft box. 8 FT BOX. front.
MSRP $102.55
$68.58
MSRP $102.55
$68.58
10
Stake Pocket GM
GM Positions: Right
Notes: PARTS: Part included with side panel.
Description: 5.9 ft box. 6.5 ft box. 5.8 ft box. 8 FT BOX. front.
MSRP $108.80
$72.75
MSRP $108.80
$72.75
12
Driver Side Truck Bed Wheel Housing Panel GM
GM Positions: Left
Notes: PARTS: Part included with side panel.
Description: 6.5 ft box. 5.5 ft box, gmc. 8 ft box, without dual rear wheels, gmc. Shields vehicle from airborne debris thrown by the tires
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $389.87
$259.52
MSRP $389.87
$259.52
14
Fuel Tank Filler Door Bumper GM
GM Notes: PARTS: Part included with fuel door.
Description: 6.5 ft box. Helps prevent components of your vehicle's fuel tank filler door from contacting each other
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $2.17
$1.46
MSRP $2.17
$1.46
16
Pickup Box Platform Rear Cross Sill GM
GM Notes: PARTS: Part included with box assembly.
Description: 6.5 ft box. 8 ft box without dual rear wheels. 6.5 ft fleetside with 4ws & without composite. 8 ft fleetside with dual rear wheels. 5.5 ft box. Helps secure and strengthen truck bed floor
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
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Collision parts are designed to help promote proper and safe repair
MSRP $545.91
$361.75
MSRP $545.91
$361.75
17
Exhaust Front Heat Shield GM
GM Notes: PARTS: Part included with box assembly.
Description: 6.5 ft box. 6.6 ft box. Can help prevent exhaust heat from damaging your vehicle's undercarriage and engine compartment components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $84.63
$56.37
MSRP $84.63
$56.37
17
Exhaust Heat Shield GM
GM Positions: Front
Description: Front floor. Can help prevent exhaust heat from damaging your vehicle's undercarriage and engine compartment components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
17
18
Wheel Housing Side Panel GM
GM Notes: This accessory is applicable for years: 2007, 2008, 2009, 2010, 2011, 2012, 2013; For Use on 2007-2010 Single Rear Wheel Light and Heavy Duty Models and 2011 Single Rear
Description: This black wheel house liner protects the rear wheel house of your truck from damage caused by rocks- dirt- salt- road debris and weather elements. They also enhance your trucks appearance by providing a more finish look.
MSRP $120.00
$94.50
MSRP $120.00
$94.50
No.
Part # / Description / Price
Price
4
Exhaust Pipe Clamp GM
GM Description: 4.3L. Dual exhaust. Single exhaust. 2011-13. 5.3 & 6.2L. 5.3L. Helps provide a tight seal for your vehicle's exhaust connections
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $40.11
$26.84
MSRP $40.11
$26.84
Related Parts
Part # / Description / Price
Price
Exhaust Muffler Assembly GM
GM Description: Silverado, sierra. 5.3l. With flex fuel. 133.0. 1/2 ton, std cab, 5.3l with 8 ft box. 1/2 ton, ext cab, 5.3l with 5.5 ft box. Without flex fuel. 143.5 wheelbase. Has the necessary components to service your vehicle's exhaust muffler
Helps diminish the amount of noise emitted by your vehicle's exhaust system
Helps guide exhaust to the exterior of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Exhaust Pipe Clamp GM
GM Description: 4.3L. Dual exhaust. Single exhaust. 2011-13. 5.3 & 6.2L. 5.3L. Helps provide a tight seal for your vehicle's exhaust connections
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $40.11
$26.84
MSRP $40.11
$26.84
Exhaust Heat Shield GM
GM Description: For Exhaust Muffler. 6.0L, rear floor, double cab. 4.3L, rear, double cab. 6.0L. rear floor ext cab. 6.6L DIESEL. rear floor double cab. 5.3 & 6.2L, rear, double cab. 6.6L DIESEL. rear floor ext cab. Can help prevent exhaust heat from damaging your vehicle's undercarriage and engine compartment components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors