Frame for 2021 GMC Sierra 2500 HD
1. Work Step Assist Steps - Black - Crew Cab 
2. Frame Assembly 
3. Body A-Pillar 
4. Inner Center Pillar 
5. Windshield Pillar Trim 
6. Outer Rail 
7. Mount Cushion 
8. Mount Cushion 
9. Inner Windshield Pillar 
10. Cowl Side Panel Seal 
11. Uniside Assembly 
12. Uniside Assembly 
13. Cowl Grille 
14. Inner Lock Pillar 
15. Rear 
16. Front 
17. Inner Center Pillar Upper Bracket 
18. Step Bar Assembly 
19. Floor Extension 
20. Floor Sill 
21. Running Board 
22. Running Board 
23. Running Board 
24. Running Board 
25. Running Board 
26. Running Board 
27. Running Board 
28. Left 
29. Body A-Pillar Trim Panel 
30. Inner Lock Pillar 
31. Body A-Pillar Trim Panel 
32. Body A-Pillar Trim Panel 
33. Body A-Pillar Trim Panel 
34. Left 
35. Inner Center Pillar 
36. Step Bar Assembly 
37. Front 
38. Fender 
39. Right 
40. Right 
41. Right 
42. Right 
43. Floor Extension 
44. Extension Panel 
45. Floor Extension 
46. Floor Extension 
47. Sill Panel 48. Body C-Pillar Trim Panel No.
Part # / Description / Price
Price
1
Vehicle Frame Assembly 
GM
GM Description: Provides the supporting structure for your vehicle
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 $4,939.36
$3,243.32
MSRP $4,939.36
$3,243.32
1
Frame GM
GM Description: Provides the supporting structure for your vehicle
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 $4,364.36
$2,865.75
MSRP $4,364.36
$2,865.75
1
$2,836.84
1
$2,865.75
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
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
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
14
MSRP $192.99
$113.49
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
