Frame for 2023 GMC Sierra 2500 HD
1. Step Bar Assembly 
2. Frame Assembly 
3. Mount Cushion 
4. Uniside Assembly 
5. Body A-Pillar 
6. Outer Rail 
7. Inner Lock Pillar 
8. Mount Cushion 
9. Windshield Pillar Trim 
10. Windshield Pillar Reinforced 
11. Body B-Pillar Bracket 
12. Inner Center Pillar 
13. Body B-Pillar 
14. Front 
15. Inner Windshield Pillar 
16. Cowl Cover 
17. Inner Center Pillar 
18. Body B-Pillar 
19. Inner Lock Pillar 
20. Rear 
21. Assist Steps, 6-Inch Rectangular, Chrome 
22. Uniside Assembly 
23. Inner Rocker Assembly 
24. Floor Extension 
25. Floor Sill 
26. Body A-Pillar Trim Panel 
27. Running Board 
28. Running Board 
29. Running Board 
30. Body A-Pillar Trim Panel 
31. Running Board 
32. Body A-Pillar Trim Panel 
33. Body A-Pillar Trim Panel 
34. Running Board 
35. Running Board 
36. Inner Lock Pillar 
37. Running Board 
38. Left 
39. Left 
40. Inner Center Pillar 
41. Left 
42. Front 
43. Fender 
44. Right 
45. Right 
46. Cowl Grille 
47. Extension Panel 
48. Floor Extension 
49. Floor Extension 
50. Cowl Insulator 
51. Sill Panel 52. Body C-Pillar Trim Panel No.
Part # / Description / Price
Price
1
$2,757.09
1
Frame Assembly 
GM
GM Description: Crew cab, 8 ft box, 4wd. Crew cab, 4wd, 8ft box, all. Crew cab, rwd, 8 ft box. Crew cab, 2wd, 8 ft box.
$3,535.23
$3,535.23
1
$2,290.85
1
$2,373.40
1
Frame Assembly GM
GM Description: Crew cab, 4wd, 6.9 ft box, without z71, zr2, without max trailer pkg.
$3,535.23
$3,535.23
3
Front Cross-Member GM
GM Notes: PARTS: Part included with frame assembly and front section.
Description: 4wd, 2500. 3/4 ton 4wd. 2wd 3/4 ton. 2wd, 2500.
$97.70
$97.70
4
Driver Side Radiator Lower Bracket GM
GM Positions: Left
Notes: PARTS: Part included with frame assembly and front section.
Description: Helps align and secure your vehicle's radiator mount
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
Collision parts are designed to help promote proper and safe repair
MSRP $228.25
$150.56
MSRP $228.25
$150.56
4
Passenger Side Radiator Lower Bracket GM
GM Positions: Right
Notes: PARTS: Part included with frame assembly and front section.
Description: Helps align and secure your vehicle's radiator mount
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
Collision parts are designed to help promote proper and safe repair
MSRP $228.25
$150.56
MSRP $228.25
$150.56
5
Bumper Impact Bar Bracket GM
GM Positions: Left
Notes: PARTS: Part included with frame assembly.
$74.26
$74.26
6
Drivetrain and Front Suspension Frame Front Crossmember GM
GM Notes: PARTS: Part included with frame assembly.
Description: Silverado, Sierra 3500 HD. Outer. 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 $242.51
$159.97
MSRP $242.51
$159.97
7
Transmission Support Crossmember GM
GM Description: 6 spd trans, 2wd. 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 $233.91
$154.30
MSRP $233.91
$154.30
7
Transmission Support Crossmember GM
GM Description: 4wd, 6.6L gas. 6 spd trans, 4wd. 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 $237.89
$156.92
MSRP $237.89
$156.92
8
Spare Wheel Hoist Crossmember GM
GM Notes: PARTS: Part included with frame assembly.
Description: Silverado, Sierra 2500 HD. Regular cab. Silverado, Sierra 3500 HD. Double cab. 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 $74.92
$51.45
MSRP $74.92
$51.45
9
Spare Wheel Carrier GM
GM Notes: PARTS: Part included with 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 $120.05
$80.28
MSRP $120.05
$80.28
10
Support Outer Support GM
GM Positions: Left
Notes: PARTS: Part included with frame assembly.
Description: Torsion bar. 2wd. Rwd. 4wd, without at4x.
MSRP $79.56
$51.71
MSRP $79.56
$51.71
11
Torsion Bar Support Insulator GM
GM Positions: Left
Notes: PARTS: Part included with torsion bar support.
Description: 4wd. 2wd. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $33.85
$20.30
MSRP $33.85
$20.30
12
Rear Driver Side Spring Rear Hanger GM
GM Positions: Left
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 $185.89
$103.16
MSRP $185.89
$103.16
12
Rear Passenger Side Spring Rear Hanger GM
GM Positions: Right
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 $183.55
$101.86
MSRP $183.55
$101.86
13
Driver Side Body Rear Mount Bracket GM
GM Positions: Left
Notes: PARTS: Part included with frame assembly.
Description: Body mount. 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 $17.73
$12.82
MSRP $17.73
$12.82
13
Passenger Side Body Rear Mount Bracket GM
GM Positions: Right
Notes: PARTS: Part included with frame assembly.
Description: Body mount. 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 $17.73
$12.82
MSRP $17.73
$12.82
14
Front 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 $107.15
$71.65
MSRP $107.15
$71.65
15
M12x1.75x110 Multi Purpose Bolt GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.72
$5.28
MSRP $7.72
$5.28
