Frame for 2026 GMC Sierra 2500 HD
1. 6-Inch Rectangular Assist Steps, Chrome 
2. Mount Cushion 
3. Body B-Pillar 
4. Outer Rail 
5. Body B-Pillar 
6. Inner Windshield Pillar 
7. Frame Assembly 
8. Mount Cushion 
9. Body A-Pillar 
10. Uniside Assembly 
11. Uniside Assembly 
12. Front 
13. Inner Center Pillar 
14. Inner Lock Pillar 
15. Body B-Pillar 
16. Body A-Pillar Bracket 
17. Cowl Extension 
18. Body B-Pillar 
19. Windshield Pillar Trim 
20. Rear 
21. Floor Extension 
22. Floor Sill 
23. Running Board 
24. Running Board 
25. Running Board 
26. Body A-Pillar Trim Panel 
27. Running Board 
28. Running Board 
29. Body A-Pillar Trim Panel 
30. Body A-Pillar Trim Panel 
31. Running Board 
32. Running Board 
33. Left 
34. Left 
35. Body A-Pillar Trim Panel 
36. 4-Inch Round Assist Steps - Chrome - Crew Cab 
37. Left 
38. Inner Center Pillar 
39. Front 
40. Fender 
41. Right 
42. Right 
43. Inner Rocker Assembly 
44. Extension Panel 
45. Floor Extension 
46. Floor Extension 
47. Sill Panel 
48. Cowl Grille 49. Body C-Pillar Trim Panel No.
Part # / Description / Price
Price
1
MSRP $194.97
$135.07
1
$470.59
2
Passenger Side Rocker Inner Panel 
GM
GM Positions: Right
Notes: PARTS: Part included with inner rocker assembly.
Description: Crew cab. Connects your vehicle's front and rear
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
$168.66
$168.66
2
Driver Side Rocker Inner Panel GM
GM Positions: Left
Notes: PARTS: Part included with inner rocker assembly.
Description: Connects your vehicle's front and rear
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 $353.53
$234.27
MSRP $353.53
$234.27
2
$435.82
2
$611.98
4
Inner Rocker Brace GM
GM Positions: Left
Notes: PARTS: Part included with inner rocker.
Description: Regular cab, #2. Double cab, #2. Crew cab. #2.
MSRP $72.13
$52.14
MSRP $72.13
$52.14
5
Inner Rocker Brace GM
GM Positions: Left
Notes: PARTS: Part included with inner rocker.
Description: Regular cab, #3. Double cab, #3. Crew cab. #3.
MSRP $72.13
$52.14
MSRP $72.13
$52.14
8
Driver Side Truck Cab Corner GM
GM Positions: Left
Notes: PARTS: Part included with inner rocker.
Description: Crew cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $198.55
$137.55
MSRP $198.55
$137.55
8
Passenger Side Truck Cab Corner GM
GM Positions: Right
Notes: PARTS: Part included with inner rocker.
Description: Crew cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $198.55
$137.55
MSRP $198.55
$137.55
8
Driver Side Rocker Inner Panel Rear Extension GM
GM Positions: Rear left
Description: Double cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $137.83
$95.48
MSRP $137.83
$95.48
8
Passenger Side Rocker Inner Panel Rear Extension GM
GM Positions: Rear right
Description: Double cab. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $137.83
$95.48
MSRP $137.83
$95.48
9
Driver Side Rocker Outer Panel Reinforcement GM
GM Positions: Left
Notes: PARTS: Part included with inner rocker assembly.
Description: Crew cab. Rocker reinf. Helps secure your vehicle's rocker panel
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 $342.09
$226.69
MSRP $342.09
$226.69
9
Driver Side Rocker Outer Panel Reinforcement GM
GM Positions: Right
Notes: PARTS: Part included with inner rocker assembly.
Description: Crew cab. Rocker reinf. Helps secure your vehicle's rocker panel
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 $342.09
$226.69
MSRP $342.09
$226.69
9
Driver Side Rocker Outer Panel Reinforcement GM
GM Positions: Left
Description: Double cab. Reinf panel. Helps secure your vehicle's rocker panel
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 $143.04
$99.10
MSRP $143.04
$99.10
10
Multi-Purpose Nut GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.34
$8.40
MSRP $11.34
$8.40
