Frame for 2020 GMC Sierra 2500 HD
1. Work Step Assist Steps - Black - Double Cab 
2. Frame Assembly 
3. Body A-Pillar 
4. Inner Lock Pillar 
5. Mount Cushion 
6. Outer Rail 
7. Uniside Assembly 
8. Windshield Pillar Trim 
9. Mount Cushion 
10. Body B-Pillar 
11. Uniside Assembly 
12. Inner Windshield Pillar 
13. Cowl Cover 
14. Side Cover 
15. Inner Lock Pillar 
16. Rear 
17. Front 
18. Assist Steps, 6-Inch Rectangular, Chrome 
19. Inner Windshield Pillar Bracket 
20. Cowl Grille 
21. Inner Rocker Assembly 
22. Floor Sill 
23. Floor Extension 
24. Running Board 
25. Body A-Pillar Trim Panel 
26. Inner Lock Pillar 
27. Running Board 
28. Running Board 
29. Running Board 
30. Running Board 
31. Running Board 
32. Running Board 
33. Running Board 
34. Body A-Pillar Trim Panel 
35. Left 
36. Body A-Pillar Trim Panel 
37. Body A-Pillar Trim Panel 
38. Left 
39. Inner Center Pillar 
40. Front 
41. Fender 
42. Right 
43. Right 
44. Body B-Pillar Extension 
45. Body B-Pillar Extension 
46. Floor Extension 
47. Extension Panel 
48. Floor Extension 
49. Sill Panel 50. Body C-Pillar Trim Panel No.
Part # / Description / Price
Price
1
Running Board Step 
GM
GM Notes: PARTS: Part is for a dealer installed accessory kit that includes both sides.
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
$430.65
MSRP $495.00
$430.65
1
Running Board Step Replaced by 85715888 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. Double cab, round type, black. These Double Cab ...
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
$604.65
MSRP $695.00
$604.65
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
$739.50
MSRP $850.00
$739.50
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 $695.00
$604.65
MSRP $695.00
$604.65
1
Running Board Step Replaced by 86574773 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 ...
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
$395.85
MSRP $455.00
$395.85
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
$456.75
MSRP $525.00
$456.75
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
$952.65
MSRP $1,095.00
$952.65
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
$952.65
MSRP $1,095.00
$952.65
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
$739.50
MSRP $850.00
$739.50
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
$739.50
MSRP $850.00
$739.50
1
6-Inch Rectangular Assist Steps, Chrome GM
GM 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
$739.50
MSRP $850.00
$739.50
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
$739.50
MSRP $850.00
$739.50
2
Assist Step Front Finish Cap GM
GM Positions: Front left
Description: Regular cab, oval type. Crew cab oval type. Double cab oval type. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
2
Assist Step Finish Cap GM
GM Positions: Front left
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 Bracket Cover GM
GM Positions: Right
Notes: PARTS: Part included with step bar assembly.
Description: Double cab, work step. Crew cab, work step. Regular cab, work step. 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 $21.48
$15.53
MSRP $21.48
$15.53