Brackets, Flanges & Hangers for 2023 GMC Sierra 1500
1. Outer Rail 
2. Frame Assembly 
3. Step Bar Assembly 
4. Fender 
5. Inner Lock Pillar 
6. Uniside Assembly 
7. Bumper Cover 
8. Windshield Pillar Trim 
9. Console Assembly 
10. Roof Panel 
11. Rear Bumper 
12. Headliner 
13. Front Floor Pan 
14. Front Panel 
15. Sunroof Glass 
16. Park Sensor 
17. Rear Bumper 
18. Cowl Grille 
19. Outer Filler 
20. Headrest 
21. Headrest, Outer 
22. Inst Cluster 
23. Carrier 
24. Box Assembly 
25. Inner Windshield Pillar 
26. Lower Cover 
27. Steering Wheel 
28. Filler Panel 
29. Upper Trim Panel 
30. Steering Wheel 
31. Tail Gate 
32. Headrest 33. Seat Trim Panel Bracket No.
Part # / Description / Price
Price
2
$1,309.79
2
$1,309.79
4
Front Bumper Impact Bar Bracket 
GM
GM Positions: Left
Notes: PARTS: Part included with front section and frame assembly.
Description: Helps align and secure your vehicle's bumper impact bar
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $60.09
$41.63
MSRP $60.09
$41.63
4
Front Driver Side Bumper Impact Bar Bracket GM
GM Positions: Front left inner
Description: Bumper & mounting. At4, slt, denali upper components. Base, sle, elevation upper components. Helps align and secure your vehicle's bumper impact bar
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $44.60
$31.84
MSRP $44.60
$31.84
4
Center Support GM
GM Positions: Front center right
Description: Zr2 bison. Lt, rst, lt tb, ltz, hc, bumper & mounting. Base, pro, sle, elevtn, upper components. At4, slt, denali, upper components. Pro, elevation, sle, upper components. Wt, custom, custom tb, bumper & mounting. Zr2, bumper & mounting. At4x. 2019-22 2022 limited bumper & mounting. Center support.
MSRP $48.27
$34.46
MSRP $48.27
$34.46
4
$11.86
4
Side Bracket GM
GM Positions: Front left lower
Description: Slt, at4, denali, upper components. Pro, elevation, sle, upper components.
$71.50
$71.50
4
Bumper Bracket GM
GM Positions: Front left upper outer
Description: Slt, at4, denali, upper components. Pro, elevation, sle, upper components.
$105.10
$105.10
5
Drivetrain and Front Suspension Frame Front Crossmember GM
GM Notes: PARTS: Part included with frame assembly.
Description: 6.6, 8 ft box. Helps strengthen and support your vehicle's frame
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $345.93
$233.40
MSRP $345.93
$233.40
6
Driver Side Frame Reinforcement GM
GM Positions: Left
Notes: PARTS: Part included with frame assembly.
Description: Helps support components to your vehicle's chassis frame
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $92.55
$64.11
MSRP $92.55
$64.11
7
Front Crossmember Bracket GM
GM Notes: PARTS: Part included with frame assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $105.24
$72.28
MSRP $105.24
$72.28
8
Transmission Support Crossmember GM
GM Description: 5.3L, l84. 4wd, 5.3L, with 8-spd trans. 6.2L. Helps align and secure your vehicle's transmission
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 $285.54
$194.37
MSRP $285.54
$194.37
8
Transmission Support Crossmember GM
GM Description: 2wd, 5.3L, with 8-spd trans. Helps align and secure your vehicle's transmission
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 $238.09
$162.08
MSRP $238.09
$162.08
9
Rear Section GM
GM Notes: PARTS: Part included with frame assembly.
Description: Double, crew cab.
$1,621.98
$1,621.98
10
Spare Wheel Hoist Crossmember GM
GM Notes: PARTS: Part included with rear section and frame assembly.
Description: Helps strengthen and support your vehicle's frame
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $210.60
$143.36
MSRP $210.60
$143.36
11
Spare Wheel Carrier GM
GM Notes: PARTS: Part included with rear section and frame assembly.
Description: Helps secure and align your vehicle's spare wheel until needed
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $66.82
$46.29
MSRP $66.82
$46.29
12
Passenger Side Rear Leaf Spring Rear Hanger GM
GM Positions: Right
Notes: PARTS: Part included with rear section and frame assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $185.30
$104.69
MSRP $185.30
$104.69
12
Rear Driver Side Leaf Spring Rear Hanger GM
GM Positions: Left
Notes: PARTS: Part included with rear section and frame assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $185.30
$104.69
MSRP $185.30
$104.69
13
Rear Mount Bracket GM
GM Positions: Right
Notes: PARTS: Part included with rear section and frame assembly.
MSRP $42.73
$30.50
MSRP $42.73
$30.50
13
Driver Side Body Rear Mount Bracket GM
GM Positions: Left
Notes: PARTS: Part included with rear section and frame assembly.
Description: Helps align and secure your body mount
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 $42.03
$30.00
MSRP $42.03
$30.00
14
Leaf Spring Bumper GM
GM Positions: Left
Notes: PARTS: Part included with rear section and frame assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $142.41
$81.18
MSRP $142.41
$81.18
15
Tow Hook GM
GM Positions: Left
Description: Black. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $86.75
$60.10
MSRP $86.75
$60.10
15
Front Tow Hook GM
GM Positions: Left
Description: Chrome. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $152.24
$103.63
MSRP $152.24
$103.63
15
Front Tow Hook GM
GM Positions: Left
Description: Red. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $106.46
$73.11
MSRP $106.46
$73.11
