Brackets, Flanges & Hangers for 2026 GMC Sierra 1500
1. Frame Assembly 
2. Outer Rail 
3. Fender 
4. Inner Lock Pillar 
5. Uniside Assembly 
6. Step Bar 
7. Windshield Pillar Trim 
8. Console Assembly 
9. Headliner 
10. Front Floor Pan 
11. Roof Panel 
12. Rear Bumper 
13. Front Panel 
14. Side Panel 
15. Park Sensor 
16. Windshield Pillar Trim 
17. Cowl Grille 
18. Headrest 
19. Headrest 
20. Box Assembly 
21. Inst Cluster 
22. Carrier 
23. Inner Windshield Pillar 
24. Lower Cover 
25. Steering Wheel 
26. Bumper Cover 
27. Filler Panel 
28. Roof Panel 
29. Upper Trim Panel 
30. Truck Bed Panel 
31. Steering Wheel 
32. Tail Gate 
33. Headrest, Outer 34. Seat Trim Panel Bracket No.
Part # / Description / Price
Price
1
Roof Panel 
GM
GM Description: Crew cab without sunroof. with roof ant. Helps protect the vehicle interior from the elements
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 $1,479.86
$980.63
MSRP $1,479.86
$980.63
1
Roof Panel GM
GM Description: Crew cab without sunroof. without roof ant. Helps protect the vehicle interior from the elements
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 $1,332.12
$882.73
MSRP $1,332.12
$882.73
1
Roof Panel GM
GM Positions: Front
Description: Crew cab with sunroof. without roof ant. Helps protect the vehicle interior from the elements
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 $1,094.21
$725.08
MSRP $1,094.21
$725.08
1
Roof Panel GM
GM Positions: Front
Description: Crew cab with sunroof. with roof ant. Helps protect the vehicle interior from the elements
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 $1,614.22
$1,069.66
MSRP $1,614.22
$1,069.66
2
Roof Front Header Panel GM
GM Description: Crew cab with sunroof. Double cab. Helps support the roof assembly
Provides a connecting point for the exterior roof panels
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 $249.91
$166.36
MSRP $249.91
$166.36
3
Windshield Header Bracket GM
GM Positions: Right
Notes: PARTS: Part included with windshield header.
Description: Regular cab. Crew cab without sunroof.
MSRP $41.98
$29.08
MSRP $41.98
$29.08
4
Roof Panel Number 1 Bow GM
GM Description: Double cab. Crew cab without sunroof. Helps support the roof structure
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 $129.56
$87.42
MSRP $129.56
$87.42
5
Roof Panel Number 2 Bow GM
GM Positions: Rear
Description: Crew cab with sunroof. Helps support the roof structure
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 $21.46
$15.52
MSRP $21.46
$15.52
6
Roof Rear Header Panel GM
GM Description: Double cab. Crew cab with sunroof. Helps support the roof assembly
Provides a connecting point for the exterior roof panels
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 $114.81
$77.46
MSRP $114.81
$77.46
7
Roof Panel Rear Extension GM
GM Description: Double cab. Crew cab with sunroof. Helps protect the vehicle interior from the elements
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 $25.43
$18.38
MSRP $25.43
$18.38
8
Driver Side Roof Inner Side Rail GM
GM Positions: Left
Description: Crew cab with sunroof. Provides an attachment point for components to secure cargo to your vehicle's roof
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 $102.79
$69.35
MSRP $102.79
$69.35
8
Passenger Side Roof Inner Side Rail GM
GM Positions: Right
Description: Crew cab with sunroof. Provides an attachment point for components to secure cargo to your vehicle's roof
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 $26.98
$19.50
MSRP $26.98
$19.50
9
Inner Rail Bracket GM
GM Positions: Left
Notes: PARTS: Part included with inner rail.
Description: Crew cab without sunroof.
MSRP $10.67
$7.72
MSRP $10.67
$7.72
10
Driver Side Roof Outer Side Rail GM
GM Positions: Left
Description: Crew cab with sunroof. Provides an attachment point for components to secure cargo to your vehicle's roof
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 $35.42
$24.54
MSRP $35.42
$24.54
10
MSRP $12.70
$9.18