Pick UP Box Components for 2026 GMC Sierra 1500
No.
Part # / Description / Price
Price
1
Pickup Box Front End Panel 
GM
GM Positions: Front
Description: 6.6 ft box. 5.8 FT BOX. without carbon box. 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 $403.26
$268.44
MSRP $403.26
$268.44
3
Pickup Box Side Panel Front Filler GM
GM Positions: Right
Description: 5.8 FT BOX. with carbon box. 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 $587.11
$389.05
MSRP $587.11
$389.05
3
Pickup Box Side Panel Front Filler GM
GM Positions: Left
Description: 5.8 FT BOX. with carbon box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $587.11
$389.05
MSRP $587.11
$389.05
3
Truck Bed Panel Reinforcement GM
GM Positions: Front right
Description: 5.8 ft box. 6.6 ft box. Without carbon composite box.
MSRP $28.85
$20.86
MSRP $28.85
$20.86
5
Driver Side Pickup Box Rear Stake Pocket Bracket GM
GM Positions: Left
Description: 6.9 ft box. 8 ft box, single rear wheels. Helps align and secure truck bed panel
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 $20.88
$15.10
MSRP $20.88
$15.10
5
Passenger Side Pickup Box Rear Stake Pocket Bracket GM
GM Positions: Right
Description: 6.9 ft box. 8 ft box, dual rear wheels. 8 ft box, single rear wheels. 5.8 ft box. Helps align and secure truck bed panel
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 $20.88
$15.10
MSRP $20.88
$15.10
7
Pickup Box Nut GM
GM Positions: Left
Description: Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.20
$5.93
MSRP $8.20
$5.93
10
Wheelhouse Panel GM
GM Positions: Right
Description: With carbon composite box, front.
MSRP $653.19
$432.84
MSRP $653.19
$432.84
10
Wheelhouse Panel GM
GM Positions: Left
Description: With carbon composite box, front.
MSRP $653.19
$432.84
MSRP $653.19
$432.84
11
Driver Side Truck Bed Wheel Housing Center Panel GM
GM Positions: Left
Description: 5.8 FT BOX. center with carbon box. 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 $653.19
$432.84
MSRP $653.19
$432.84
11
Passenger Side Truck Bed Wheel Housing Center Panel GM
GM Positions: Right
Description: 5.8 FT BOX. center with carbon box. 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 $653.19
$432.84
MSRP $653.19
$432.84
11
Passenger Side Truck Bed Wheel Housing Center Panel GM
GM Positions: Rear center right
Description: 5.8 FT BOX. center without carbon box. 6.6 ft box, center. 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 $126.36
$85.25
MSRP $126.36
$85.25
12
Wheelhouse Panel GM
GM Positions: Left
Description: With carbon composite box, rear.
MSRP $685.85
$454.48
MSRP $685.85
$454.48
12
Wheelhouse Panel GM
GM Positions: Right
Description: With carbon composite box, rear.
MSRP $653.19
$432.84
MSRP $653.19
$432.84
15
Upper Bracket GM
GM Description: 6.9 ft box. 8 ft box, single rear wheels. With carbon composite box.
$32.57
$32.57
16
Exhaust Front Heat Shield GM
GM Positions: Right
Description: Dual exhaust, rear. 4.3L, rear, without 8 ft box. 2.7L, rear, without 8 ft box. Single exhaust, rear. 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 $103.25
$69.38
MSRP $103.25
$69.38
19
Cargo Lamp GM
GM Positions: Left
Description: 5.8 FT BOX. with carbon box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $78.97
$54.71
MSRP $78.97
$54.71
20
Body Wiring Harness GM
GM Positions: Left
Description: Durable outer coverings help shield and protect against tough conditions, vibration, abrasions, and moisture
Wires are color coded for easy installation
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $74.79
$49.02
MSRP $74.79
$49.02
21
MSRP $25.00
$22.50
22
MSRP $105.19
$70.97
24
MSRP $66.85
$43.84