Brackets, Flanges & Hangers for 2023 GMC Sierra 1500
1. Outer Rail 
2. Bumper Cover 
3. Step Bar Assembly 
4. Fender 
5. Lock Pillar Trim 
6. Inner Lock Pillar 
7. Frame Assembly 
8. Uniside Assembly 
9. Inner Lock Pillar 
10. Roof Panel 
11. Front Panel 
12. Side Panel 
13. Headliner 
14. Park Sensor 
15. Rear Bumper 
16. Bracket 
17. Body A-Pillar Trim Panel 
18. Body A-Pillar 
19. Carrier 
20. Roof Panel 
21. Uniside Assembly 
22. Uniside Assembly 
23. Floor Pan 
24. Lower Cover 
25. Steering Wheel 
26. Headliner 
27. Front Floor Pan 
28. Cowl Grille 
29. Cowl Side Panel 
30. Headrest 
31. Steering Wheel 
32. Headrest 
33. Tail Gate 
34. Headrest Guide 35. Seat Trim Panel Bracket No.
Part # / Description / Price
Price
2
Driver Side Truck Bed Panel 
GM
GM Positions: Left
Notes: PARTS: Part included with box assembly.
Description: 6.6 ft box. Side panel. 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 $1,139.82
$748.44
MSRP $1,139.82
$748.44
2
Passenger Side Pickup Box Outer Panel GM
GM Positions: Right
Notes: PARTS: Part included with box assembly.
Description: 6.6 ft box. Side panel. 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 $1,139.82
$748.44
MSRP $1,139.82
$748.44
3
Driver Side Pickup Box Outer Side Panel GM
GM Positions: Left
Notes: PARTS: Part included with side panel.
Description: 6.6 ft box. Outer panel. 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 $1,276.47
$838.17
MSRP $1,276.47
$838.17
3
Passenger Side Pickup Box Outer Side Panel GM
GM Positions: Right
Notes: PARTS: Part included with side panel.
Description: 6.6 ft box. Outer panel. 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 $1,276.47
$838.17
MSRP $1,276.47
$838.17
4
Anchor Plate GM
GM Positions: Right
Notes: PARTS: Part included with side panel.
Description: Without carbon composite box. 6.9 ft box. 8 ft box, dual rear wheels. 8 ft box, single rear wheels. Colorado, side panel. Canyon, side panel. Pickup.
MSRP $20.43
$14.77
MSRP $20.43
$14.77
5
Driver Side Pickup Box Rear Stake Pocket Bracket GM
GM Positions: Left
Notes: PARTS: Part included with side panel.
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
Notes: PARTS: Part included with side panel.
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
6
Upper Bracket GM
GM Positions: Right
Notes: PARTS: Part included with side panel.
Description: 6.9 ft box. 8 ft box, single rear wheels. With carbon composite box.
$32.28
$32.28
7
Driver Side Truck Bed Panel GM
GM Positions: Left
Notes: PARTS: Part included with side panel.
Description: 6.6 ft box. 5.8 FT BOX. without carbon box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $206.72
$136.36
MSRP $206.72
$136.36
7
Passenger Side Truck Bed Panel GM
GM Positions: Right
Notes: PARTS: Part included with side panel.
Description: 6.6 ft box. 5.8 FT BOX. without carbon box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $206.72
$136.36
MSRP $206.72
$136.36
9
Driver Side Pickup Box Side Panel Front Filler GM
GM Positions: Left
Notes: PARTS: Part included with side panel.
Description: 6.6 ft box. 5.8 FT BOX. without carbon box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $28.85
$20.86
MSRP $28.85
$20.86
9
Truck Bed Panel Reinforcement GM
GM Positions: Right
Notes: PARTS: Part included with side panel.
Description: 5.8 ft box. 6.6 ft box. Without carbon composite box.
MSRP $28.85
$20.86
MSRP $28.85
$20.86
11
Driver Side Truck Bed Wheel Housing Center Panel GM
GM Positions: Left
Notes: PARTS: Part included with side panel.
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 $130.44
$87.22
MSRP $130.44
$87.22
11
Passenger Side Truck Bed Wheel Housing Center Panel GM
GM Positions: Right
Notes: PARTS: Part included with side panel.
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
$84.49
MSRP $126.36
$84.49
14
Pickup Box Platform Rear Cross Sill GM
GM Notes: PARTS: Part included with box assembly.
Description: 5.8 ft box. 6.6 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
.
Collision parts are designed to help promote proper and safe repair
MSRP $231.47
$152.69
MSRP $231.47
$152.69
14
Pickup Box Platform Rear Cross Sill GM
GM Positions: Rear
Description: 8 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
.
Collision parts are designed to help promote proper and safe repair
MSRP $185.90
$122.63
MSRP $185.90
$122.63
15
Accessory Power Receptacle without Cover GM
GM Positions: Front
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $13.05
$9.40
MSRP $13.05
$9.40
15
Jet Black Accessory Power Receptacle GM
GM Description: 120 Volt. 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 $53.56
$36.64
MSRP $53.56
$36.64
15
Jet Black Pickup Box Accessory Power Receptacle GM
GM Description: 8 ft box, dual rear wheels, 110v. 5.8 ft box. 110v. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $108.36
$72.46
MSRP $108.36
$72.46