Brackets, Flanges & Hangers for 2021 GMC Sierra 1500
1. Outer Rail 
2. Frame Assembly 
3. Step Bar Assembly 
4. Fender 
5. Windshield Pillar Trim 
6. Inner Lock Pillar 
7. Uniside Assembly 
8. Roof Panel 
9. Side Panel 
10. Body B-Pillar 
11. Inner Center Pillar 
12. Headliner 
13. Sunroof Glass 
14. Park Sensor 
15. Air Bag Control Module Bracket 
16. Steering Wheel 
17. Rear Bumper 
18. Front Floor Pan 
19. Bumper Cover 
20. Headrest 
21. Inner Lock Pillar 
22. Carrier 
23. Front Panel 
24. Uniside Assembly 
25. Inner Windshield Pillar 
26. Front 
27. Headliner 
28. Lower Cover 
29. Cowl Grille 
30. Cowl Cover 
31. Headrest 
32. Tail Gate 
33. Headrest Guide 34. Seat Trim Panel Bracket No.
Part # / Description / Price
Price
2
Passenger Side Tailgate Closure Side Hinge 
GM
GM Positions: Right
Description: 6.9 ft box, multipro gate, lower, gate side, outer. 6.6 ft box lower multipro gate. gate side outer. 5.8 ft box lower multipro gate. gate side outer. Allows your vehicle's tailgate to swing open and shut
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 $76.18
$52.31
MSRP $76.18
$52.31
2
Driver Side Tailgate Closure Side Hinge GM
GM Positions: Left
Description: 6.6 ft box, without power assist, gate side, with gate assist, gate side, with gate assist. 8 ft box, standard gate, gate side, with gate assist, gate side, with gate assist. 6.6 FT BOX STANDARD GATE. gate side, with gate assist. 6.6 ft box lower multipro ...
MSRP $55.06
$37.81
MSRP $55.06
$37.81
3
$64.35
3
$64.35
5
Hinge Bushing GM
GM Positions: Right
Description: 6.9 ft box, standard gate, body side hinge, right side only. 8 ft box standard gate without power assist. body side hinge right side only. LOWER MULTIPRO GATE. body side hinge right side only.
MSRP $57.15
$39.25
MSRP $57.15
$39.25
6
Tailgate Hinge Bushing GM
GM Positions: Right
Description: 6.9 ft box, multipro gate, lower, body side hinge, 1.0mm. 6.9 ft box, without power assist, body side hinge, 1.0mm. 8 ft box, with power assist, body side hinge, 1.0mm. 6.9 ft box, standard gate, body side hinge, 1.0mm. 6.6 ft box standard gate. body side ...
MSRP $10.96
$7.92
MSRP $10.96
$7.92
6
Tailgate Hinge Spacer GM
GM Positions: Right
Description: Short box, 0.5 mm. 6.9 ft box, without power assist, body side hinge, 0.5mm. 6.9 ft box, standard gate, body side hinge, 0.5mm. 8 ft box, without power assist, body side hinge, 0.5mm. 6.9 ft box, multipro gate, lower, body side hinge, 0.5mm. 6.6 ft box sta ...
MSRP $10.96
$7.92
MSRP $10.96
$7.92
7
Pickup Box Tailgate Dampener GM
GM Positions: Right
Description: 6.9 ft box, multipro gate, lower, right side only. 6.6 ft box lower multipro gate. right side only. 5.8 ft box lower multipro gate. right side only. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $111.47
$74.54
MSRP $111.47
$74.54
7
Pickup Box Tailgate Dampener GM
GM Positions: Rear right
Description: 6.6 ft box, without power assist, with gate assist, right side only. 8 ft box, without power assist, with gate assist, right side only. 6.6 FT BOX STANDARD GATE. with gate assist right side only. Damper. 5.8 FT BOX STANDARD GATE. with gate assist right side only. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $102.90
$68.81
MSRP $102.90
$68.81
8
$28.08
9
Hinge Cover GM
GM Positions: Left
Notes: PARTS: Part included with harness.
Description: Lower multipro gate.
MSRP $13.35
$9.65
MSRP $13.35
$9.65
10
Tailgate Striker Plate GM
GM Positions: Right
Description: Multipro gate, lower. Standard gate, without power assist. Multipro gate, upper. Canyon, Colorado. Silverado, Sierra 2500 HD. Enhanced type tailgate. Silverado, Sierra 3500 HD. Short box. Long box.
MSRP $9.78
$7.07
MSRP $9.78
$7.07
12
M8x1.25x35 Pickup Box Tailgate Lateral Bolt GM
GM Positions: Left
Description: Long box. to body. LONG BOX. to tail gate. Short box. to body. SHORT BOX. to tail gate. Fastens vehicle's components together
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 $14.44
$10.44
MSRP $14.44
$10.44
13
Lock Actuator GM
GM Positions: Right
Description: Silverado, sierra. With multipro tailgate. Right. Multipro gate, lower, upper gate.
$105.29
$105.29
13
Latch GM
GM Positions: Left
Description: Silverado, sierra. With multipro tailgate. Upper gate. Left.
$100.26
$100.26
14
Latch GM
GM Positions: Left
Description: Silverado, sierra. With multipro tailgate. Lower gate. Left.
$99.52
$99.52
14
Latch GM
GM Positions: Right
Description: Silverado, sierra. With multipro tailgate. Lower gate. Right.
$46.40
$46.40
15
MSRP $44.77
$30.75
16
Pickup Box Tailgate Access Hole Cover GM
GM Description: 6.6 ft box, multipro gate, lower. 5.8 ft box lower multipro gate. Helps protect various components of the tailgate assembly
For proper installation, locate your nearest GM dealer or independent service center
Precise fit for ease of installation
MSRP $131.14
$87.69
MSRP $131.14
$87.69
16
Pickup Box Endgate Access Hole Cover GM
GM Description: 5.8 ft box standard gate. with carbon box. Helps protect various components of the tailgate assembly
For proper installation, locate your nearest GM dealer or independent service center
Precise fit for ease of installation
MSRP $81.34
$55.86
MSRP $81.34
$55.86
19
MSRP $219.43
$136.98
19
MSRP $220.77
$137.83
19
Tailgate Wiring Harness GM
GM Positions: Rear
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $125.51
$79.42
MSRP $125.51
$79.42
19
Tailgate Wiring Harness GM
GM Positions: Rear
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $112.60
$71.25
MSRP $112.60
$71.25
19
Tailgate Wiring Harness GM
GM Positions: Rear
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $81.71
$53.09
MSRP $81.71
$53.09
19
Tailgate Wiring Harness GM
GM Positions: Rear
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $102.54
$64.88
MSRP $102.54
$64.88