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
6-Inch Rectangular Assist Steps, Chrome 
GM
GM Notes: Crew Cab
Description: Make it easier to get into and out of your vehicle with these sturdy Chevrolet Accessories Assist Steps. These Crew Cab 6-Inch Rectangular Assist Steps, also known as truck side steps, feature a traction pad with molded plastic grooves to help provide more ...
MSRP $850.00
$669.38
MSRP $850.00
$669.38
1
Step Bar Assembly GM
GM Notes: Crew Cab
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
$669.38
MSRP $850.00
$669.38
1
Running Board Step GM
GM Description: Parked over a hole or a puddle? No problem with these Assist Steps. They make getting in and out of your vehicle much easier, plus they add a customized look. You get function and style with this accessory. single cab
MSRP $695.00
$547.31
MSRP $695.00
$547.31
1
Running Board Step GM
GM Description: Make it easier to get into and out of your vehicle with these sturdy Chevrolet Accessories Assist Steps. They include mounting hardware and a traction pad with molded plastic grooves for more stable footing. These Regular Cab 6-Inch Rectangular Assist Step ...
MSRP $750.00
$590.63
MSRP $750.00
$590.63
1
Running Board Step GM
GM Description: Make it easier to get into and out of your vehicle with these sturdy Chevrolet Accessories Assist Steps. Includes all mounting hardware. Parked over a hole or a puddle? No problem with these Assist Steps. They make getting in and out of your vehicle much e ...
MSRP $455.00
$358.31
MSRP $455.00
$358.31
1
Running Board Step GM
GM Description: Parked over a hole or a puddle? No problem with these Assist Steps. You get function and style with this accessory.. They make getting in and out of your vehicle much easier, plus they add a customized look.
MSRP $850.00
$669.38
MSRP $850.00
$669.38
1
4-Inch Round Assist Steps, Chrome GM
GM Description: 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 feature a textured surface to ...
MSRP $695.00
$547.31
MSRP $695.00
$547.31
1
6-Inch Rectangular Assist Steps, Black GM
GM Description: 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 feature a textured surface to ...
MSRP $850.00
$669.38
MSRP $850.00
$669.38
1
Running Board Step GM
GM Description: Make it easier to get into and out of your vehicle with these sturdy Chevrolet Accessories Assist Steps. They include mounting hardware and a traction pad with molded plastic grooves for more stable footing. Parked over a hole or a puddle? No problem with ...
MSRP $495.00
$389.81
MSRP $495.00
$389.81
1
Running Board Step GM
GM Description: Make it easier to get into and out of your vehicle with these sturdy Chevrolet Accessories Assist Steps. These Crew Cab Work Step Assist Steps, also known as truck side steps, feature a traction pad with molded plastic grooves to help provide more stable f ...
MSRP $525.00
$413.44
MSRP $525.00
$413.44
1
Sport Step Assist Steps GM
GM Description: Make it easier to get into and out of your vehicle with these sturdy GMC Accessories Assist Steps. They include mounting hardware and a traction pad with molded plastic grooves for more stable footing. These Double Cab Sport Step Assist Steps, also known a ...
MSRP $1,095.00
$862.31
MSRP $1,095.00
$862.31
1
Running Board Step GM
GM Description: Make it easier to get into and out of your vehicle with these sturdy GMC Accessories Assist Steps. These Crew Cab Sport Step Assist Steps, also known as truck side steps, feature a traction pad with molded plastic grooves to help provide more stable footing. Includes all mounting hardware. Parked over a hole or a puddle? No problem with these Assist Steps. They make getting in and out of your vehicle much easier, plus they add a customized look. You get function and style with this accessory.
MSRP $1,095.00
$862.31
MSRP $1,095.00
$862.31
1
$1,002.34
1
$1,092.54
1
$1,089.08
1
$1,089.08
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
$804.01
MSRP $1,247.34
$804.01
1
Step Bar GM
GM Positions: Right
Description: Crew cab, power retractable, chrome.
MSRP $1,247.34
$804.01
MSRP $1,247.34
$804.01
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 $369.10
$244.59
MSRP $369.10
$244.59
1
MSRP $369.10
$244.59
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
$669.38
MSRP $850.00
$669.38
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 ...
MSRP $850.00
$669.38
MSRP $850.00
$669.38
2
Assist Step Front Finish Cap GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Right Front/ Left Rear
3
Assist Step Front Finish Cap GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Right Rear/ Left Front
3
Assist Step Finish Cap GM
GM Positions: Rear right
Description: Crew cab, work step. Double cab, work step. Crew cab black assist. Double cab black assist. 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 $51.44
$37.19
MSRP $51.44
$37.19
3
Assist Step Finish Cap GM
GM Positions: Rear left
Description: Crew cab, work step. Double cab, work step. Regular cab, black assist. Crew cab black assist. Double cab black assist. 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 $50.55
$36.54
MSRP $50.55
$36.54
3
Driver Side Assist Step Front Finish Cap GM
GM Positions: Rear left
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
$13.61
MSRP $17.38
$13.61
3
Passenger Side Assist Step Front Finish Cap GM
GM Positions: Rear right
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
$13.61
MSRP $17.38
$13.61
3
Driver Side Assist Step Front Finish Cap GM
GM Positions: Rear left
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
$13.83
MSRP $17.66
$13.83
3
Passenger Side Assist Step Front Finish Cap GM
GM Positions: Rear right
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
$13.83
MSRP $17.66
$13.83
4
Assist Step Pad GM
GM Description: Crew cab oval type. Double cab oval type. Provides foot traction on your vehicle's running boards
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 $92.40
$66.79
MSRP $92.40
$66.79
5
Assist Step Bracket Cover GM
GM Positions: Left
Notes: PARTS: Part included with step bar assembly.
Description: Crew cab, oval type. Double cab, oval type. Helps provide 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 $69.40
$50.17
MSRP $69.40
$50.17