Frame for 2025 GMC Sierra 2500 HD
1. Step Bar Assembly 
2. Inner Windshield Pillar 
3. Frame Assembly 
4. Inner Center Pillar 
5. Outer Rail 
6. Mount Cushion 
7. Mount Cushion 
8. Cowl Grille 
9. Uniside Assembly 
10. Front 
11. Body B-Pillar 
12. Inner Center Pillar 
13. Body B-Pillar 
14. Body A-Pillar Trim Panel 
15. Inner Lock Pillar 
16. Rear 
17. 6-Inch Rectangular Assist Steps, Chrome 
18. Floor Sill 
19. Floor Extension 
20. Running Board 
21. Running Board 
22. Running Board 
23. Running Board 
24. Running Board 
25. Left 
26. Running Board 
27. Running Board 
28. Inner Center Pillar 
29. Step Bar Assembly 
30. Front 
31. Fender 
32. Right 
33. Right 
34. Inner Rocker Assembly 
35. Floor Extension 
36. Extension Panel 
37. Floor Extension 
38. Floor Extension 
39. Floor Extension 
40. Sill Panel 41. Body C-Pillar Trim Panel No.
Part # / Description / Price
Price
1
$1,026.52
1
$1,118.10
1
$1,113.16
1
$1,113.16
1
Running Board Step 
GM
GM Description: GM Running Board Step (Part Number: 84388999) is a Chevrolet accessory assist step that provides an extra foothold for easier entry and exit. Function: Offers a stable step surface and traction pad for safer vehicle ingress and egress.Features: Traction pa ...
$744.03
$744.03
1
Running Board Step GM
GM Description: GM Running Board Step (Part Number: 84742428) is an accessory step assembly used to facilitate entry and egress on trucks and SUVs. Function: Provides a secure stepping surface for easier vehicle entryApplication: Sold as an assist step package, installati ...
MSRP $1,095.00
$898.35
MSRP $1,095.00
$898.35
1
Driver Side Assist Step GM
GM Positions: Left
Description: Assists with access into and out of 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 $1,247.34
$823.06
MSRP $1,247.34
$823.06
1
Step Bar GM
GM Positions: Right
Description: Crew cab, power retractable, chrome.
MSRP $1,247.34
$823.06
MSRP $1,247.34
$823.06
1
Driver Side Assist Step GM
GM Positions: Left
Description: Assists with access into and out of 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
$400.23
$400.23
1
MSRP $369.10
$241.46
1
Step Bar Assembly GM
GM Description: Crew cab, round type, chrome. Step up convenience and style with these highly durable and capable Chevy Accessories Truck Assist Steps, also known as running boards or side steps. Designed and engineered specifically to fit your vehicle, these sturdy steps ...
MSRP $850.00
$687.22
MSRP $850.00
$687.22
1
Step Bar Assembly GM
GM Description: Crew cab, round type, black. Step up convenience and style with these highly durable and capable Chevy Accessories Truck Assist Steps, also known as running boards or side steps. Designed and engineered specifically to fit your vehicle, these sturdy steps ...
$1,051.19
$1,051.19
1
6-Inch Rectangular Assist Steps, Chrome GM
GM Description: GM Running Board Step (Part Number: 84676712) is an exterior assist step (running board) intended to aid ingress and egress for crew cab trucks and SUVs. Also known as: Assist Steps, RectangularPrimary function: Provides a wide, textured stepping surface t ...
MSRP $850.00
$687.22
MSRP $850.00
$687.22
1
Step Bar Assembly GM
GM Description: Crew cab, oval type, black. Step up convenience and style with these highly durable and capable Chevy Accessories Truck Assist Steps, also known as running boards or side steps. Designed and engineered specifically to fit your vehicle, these sturdy steps f ...
MSRP $850.00
$724.43
MSRP $850.00
$724.43
3
Driver Side Assist Step Front Finish Cap GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Installed in your vehicle's assist step for a finished appearance
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 $17.38
$13.60
MSRP $17.38
$13.60
3
Passenger Side Assist Step Front Finish Cap GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Installed in your vehicle's assist step for a finished appearance
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 $17.38
$13.60
MSRP $17.38
$13.60
3
Driver Side Assist Step Front Finish Cap GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Installed in your vehicle's assist step for a finished appearance
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 $17.66
$13.82
MSRP $17.66
$13.82
3
Passenger Side Assist Step Front Finish Cap GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Installed in your vehicle's assist step for a finished appearance
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 $17.66
$13.82
MSRP $17.66
$13.82
4
Driver Side Assist Step Front Finish Cap GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Installed in your vehicle's assist step for a finished appearance
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 $17.38
$13.60
MSRP $17.38
$13.60
4
Passenger Side Assist Step Front Finish Cap GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Installed in your vehicle's assist step for a finished appearance
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 $17.38
$13.60
MSRP $17.38
$13.60
4
Driver Side Assist Step Front Finish Cap GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: GM Genuine Parts Driver Side Assist Step Front Finish Cap (Part Number: 84561336) is an OEM finish cap installed on the vehicle assist step to provide a clean, finished appearance. Type: Assist step finish capFunction: Provides finished appearance and prot ...
MSRP $17.66
$13.82
MSRP $17.66
$13.82
4
Passenger Side Assist Step Front Finish Cap GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Installed in your vehicle's assist step for a finished appearance
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 $17.66
$13.82
MSRP $17.66
$13.82
5
Step Bar Plate GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $10.39
$8.75
MSRP $10.39
$8.75
6
Motor GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
$290.53
$290.53
6
Motor GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
$293.64
$293.64
7
Assist Step Shield GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.12
$7.33
MSRP $8.12
$7.33
8
Driver Side Assist Step Shield GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$51.05
$51.05
8
Passenger Side Assist Step Shield GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$51.05
$51.05
9
Rod GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $33.33
$23.46
MSRP $33.33
$23.46
10
Rear Bracket GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
$171.51
$171.51
10
Rear Bracket GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: GM Genuine Parts Rear Bracket (Part Number: 85528990) is a factory bracket assembly for power retractable assist steps. Application: Rear bracket for assist step assemblies in crew cab power retractable systemsPurpose: Provides mounting and structural supp ...
$134.03
$134.03
11
Driver Side Assist Step Insert GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $115.30
$109.46
MSRP $115.30
$109.46
11
F Insert GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
$112.19
$112.19
12
Lamp GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
$100.53
$100.53
12
Lamp GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
$100.53
$100.53
13
Wire GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, power retractable.
MSRP $23.12
$18.10
MSRP $23.12
$18.10
13
Wire GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: GM Wire (Part Number: 84973596, SKU: 84973596) is an assembly wire used for accessory steps and power-retractable systems. Function: Provides electrical routing and connectivity for retractable step or accessory systems.Serviceability: Replacement harness ...
MSRP $35.97
$25.32
MSRP $35.97
$25.32
14
Module GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: GM Genuine Parts Running Board Control Module (Part Number: 85574858) is a control module designed to operate power running board/assist step functions and interfaces with vehicle electrical systems. Type: Control module (MODULE ASM-ASST STEP CONT)Function ...
$117.25
$117.25