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
1
Driver Side Front Compartment Upper Side Rail 
GM
GM Positions: Left
Notes: PARTS: Part included with support assembly,
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $352.47
$232.50
MSRP $352.47
$232.50
1
Passenger Side Front Compartment Upper Side Rail GM
GM Positions: Right
Notes: PARTS: Part included with support assembly,
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $352.47
$232.50
MSRP $352.47
$232.50
2
Body Side Front Fender Upper Front Bracket GM
GM Positions: Left
Notes: PARTS: Part included with outer rail.
Description: Fender, center. Helps align and secure your vehicle's fender
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 $10.44
$7.55
MSRP $10.44
$7.55
3
Body Side Front Driver Side Fender Upper Rear Bracket GM
GM Positions: Left
Description: Support strut. Helps align and secure your vehicle's fender
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 $69.47
$47.71
MSRP $69.47
$47.71
3
Body Side Front Passenger Side Fender Upper Rear Bracket GM
GM Positions: Right
Description: Support strut. Helps align and secure your vehicle's fender
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 $68.26
$46.88
MSRP $68.26
$46.88
4
Driver Side Body Side Hood Strut Bracket GM
GM Positions: Left
Notes: PARTS: Part included with outer rail.
Description: Support strut. Fender, rear. Helps align and secure your vehicle's hood strut
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 $24.63
$17.81
MSRP $24.63
$17.81
4
Outer Rail Bracket GM
GM Positions: Right
Notes: PARTS: Part included with outer rail.
Description: Support strut.
MSRP $24.63
$17.81
MSRP $24.63
$17.81
5
Driver Side Body Side Front Bumper Fascia Bracket GM
GM Positions: Left
Description: Secures your vehicle's fascia to its body
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $106.66
$71.32
MSRP $106.66
$71.32
5
Body Passenger Side Front Bumper Fascia Bracket GM
GM Positions: Right
Description: Secures your vehicle's fascia to its body
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $106.66
$71.32
MSRP $106.66
$71.32
7
Passenger Side Front Compartment Upper Side Rail GM
GM Positions: Right
Notes: PARTS: Part included with support assembly,
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $396.71
$261.68
MSRP $396.71
$261.68
7
Driver Side Front Compartment Upper Side Rail GM
GM Positions: Left
Notes: PARTS: Part included with support assembly,
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $396.71
$261.68
MSRP $396.71
$261.68
8
Front Compartment Side Rail Bracket GM
GM Positions: Left
Notes: PARTS: Part included with rail extension.
Description: #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $17.16
$12.41
MSRP $17.16
$12.41
8
MSRP $23.92
$17.29
11
Driver Side Front Compartment Side Rail Bracket GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $29.86
$21.59
MSRP $29.86
$21.59
11
MSRP $20.63
$14.92
12
Driver Side Front Compartment Side Rail Bracket GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $29.05
$21.00
MSRP $29.05
$21.00
12
MSRP $29.96
$21.66
13
Driver Side Fender Rail Reinforcement GM
GM Positions: Left
Description: #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $29.12
$21.05
MSRP $29.12
$21.05
13
Passenger Side Fender Rail Reinforcement GM
GM Positions: Right
Description: #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $27.71
$20.03
MSRP $27.71
$20.03
14
Passenger Side Fender Rail Reinforcement GM
GM Positions: Right
Description: #2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $25.17
$18.19
MSRP $25.17
$18.19
14
Driver Side Front Compartment Inner Side Rail Reinforcement GM
GM Positions: Left
Description: #2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $27.27
$19.72
MSRP $27.27
$19.72
14
Driver Side Fender Rail Reinforcement GM
GM Positions: Rear left
Description: #4. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $35.59
$24.44
MSRP $35.59
$24.44
14
Passenger Side Fender Rail Reinforcement GM
GM Positions: Rear right
Description: #4. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $26.49
$19.15
MSRP $26.49
$19.15
14
Driver Side Fender Rail Reinforcement GM
GM Description: #3. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $26.21
$18.95
MSRP $26.21
$18.95
14
Passenger Side Fender Rail Reinforcement GM
GM Description: #3. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $66.37
$45.58
MSRP $66.37
$45.58
17
Front Driver Side Wheelhouse Panel Bracket GM
GM Positions: Left
Description: Helps secure and attach your vehicle's plenum water deflector
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 $76.03
$52.21
MSRP $76.03
$52.21
17
MSRP $76.03
$52.21