Frame for 2021 GMC Sierra 2500 HD
1. Work Step Assist Steps - Black - Crew Cab 
2. Frame Assembly 
3. Mount Cushion 
4. Uniside Assembly 
5. Outer Rail 
6. Inner Windshield Pillar 
7. Body A-Pillar 
8. Body B-Pillar 
9. Windshield Pillar Trim 
10. Mount Cushion 
11. Inner Lock Pillar 
12. Cowl Side Panel 
13. Inner Lock Pillar 
14. Rear 
15. Front 
16. Inner Center Pillar 
17. Body A-Pillar Bracket 
18. Uniside Assembly 
19. Inner Rocker Assembly 
20. Floor Extension 
21. Floor Sill 
22. Running Board 
23. Running Board 
24. Running Board 
25. Running Board 
26. Running Board 
27. Running Board 
28. Running Board 
29. Left 
30. Body A-Pillar Trim Panel 
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. Assist Steps, 6-Inch Rectangular, Chrome 
39. Fender 
40. Step Bar Assembly 
41. Right 
42. Right 
43. Right 
44. Right 
45. Cowl Grille 
46. Floor Extension 
47. Extension Panel 
48. Floor Extension 
49. Sill Panel 50. Body C-Pillar Trim Panel No.
Part # / Description / Price
Price
1
Windshield Pillar Trim 
GM
GM Positions: Right
Description: Double cab, 2020-23, 2024-26 pro, gray. Crew cab, 2020-23, 2024-26, work truck, gray. Double cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. gray. Crew cab 2020-23 2024-26, pro pillars & floor-front. without speaker gray. Regular cab pillars & floor. gray. Crew cab 2020-23 2024-25, work truck pillars & floor-front. gray. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. gray. Double cab 2020-23 2024-25 wt, custom pillar & floor-front. gray.
$75.09
$75.09
1
Windshield Pillar Trim GM
GM Positions: Right
Description: Double cab, 2020-23, 2024-26 pro, black. Crew cab, 2020-23, 2024-26 pro, black. Regular cab, pillars & floor, black. Crew cab, 2020-23, 2024-26 wt, custom, black. Crew cab, 2020-23, 2024-26, work truck, black. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. black.
$70.91
$70.91
1
Windshield Pillar Trim GM
GM Positions: Left
Description: Double cab, 2020-23, 2024-26 pro, gray. Double cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. gray. Crew cab, 2020-23, 2024-26 wt, custom, gray. Double cab, 2020-23, 2024-26, work truck, gray. Crew cab, pillars & floor-front, 2024-26 elevation sle slt at4 denali, elevation, sle, slt, gray. Crew cab, 2020-23, 2024-26 pro, gray. Crew cab, 2020-23, 2024-26, work truck, gray. Regular cab pillars & floor. gray. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. gray.
$78.28
$78.28
1
Windshield Pillar Trim GM
GM Positions: Left
Description: Double cab, 2020-23, 2024-26, work truck, black. Crew cab, 2020-23, 2024-26, work truck, black. Double cab, 2020-23, 2024-26 pro, black. Regular cab, pillars & floor, black. Crew cab, 2020-23, 2024-26, pro, black. Double cab 2020-23 2024-25, work truck pillars & floor-front. black. Crew cab 2020-23 2024-25, work truck pillars & floor-front. black.
$69.16
$69.16
4
Windshield Pillar Trim Lower Cover GM
GM Positions: Left
Description: Regular cab, pillars & floor, black. Double cab, 2020-23, 2024-26, work truck, black. Crew cab, 2020-23, 2024-26 wt, custom, black. Crew cab, 2020-23, 2024-26, work truck, black. Crew cab, 2020-23, 2024-26 pro, black. Double cab, 2020-23, 2024-26 pro, black. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. black.
MSRP $8.25
$5.96
MSRP $8.25
$5.96
4
Windshield Pillar Trim Lower Cover GM
GM Positions: Left
Description: Double cab, 2020-23, 2024-26 wt, custom, gray. Crew cab, 2020-23, 2024-26 pro, gray. Double cab, 2020-23, 2024-26, work truck, gray. Regular cab, pillars & floor, gray. Crew cab, 2020-23, 2024-26, work truck, gray. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. gray.
MSRP $8.62
$6.23
MSRP $8.62
$6.23
4
Windshield Pillar Trim Upper Cover GM
GM Positions: Left upper
Description: Double cab, 2019-22, 2023-26 with t custom custom tb, black. Double cab, 2020-23, 2024-26 pro, black. Regular cab, pillars & floor, black. Double cab, 2020-23, 2024-26, work truck, black. Crew cab, 2020-23, 2024-26 wt, custom, black. Crew cab, 2020-23, 2024-26, work truck, black. Crew cab, 2020-23, 2024-26 pro, black. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. black.
MSRP $8.25
$5.96
MSRP $8.25
$5.96
4
Windshield Pillar Trim Upper Cover GM
GM Positions: Left upper
Description: Double cab, 2020-23, 2024-26 pro, gray. Crew cab, 2020-23, 2024-26 pro, gray. Regular cab, pillars & floor, gray. Double cab, 2020-23, 2024-26 wt, custom, gray. Crew cab, 2020-23, 2024-26, work truck, gray. Double cab, 2020-23, 2024-26, work truck, gray. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. gray.
MSRP $8.62
$6.23
MSRP $8.62
$6.23
4
Windshield Pillar Trim Upper Cover GM
GM Positions: Right upper
Description: Double cab, 2020-23, 2024-26, work truck, black. Double cab, 2020-23, 2024-26, pro, black. Crew cab, 2020-23, 2024-26 wt, custom, black. Crew cab, 2020-23, 2024-26, work truck, black. Crew cab, 2020-23, 2024-26 pro, black. Regular cab, pillars & floor, black. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. black.
MSRP $8.62
$6.23
MSRP $8.62
$6.23
4
Windshield Pillar Trim Upper Cover GM
GM Positions: Right upper
Description: Double cab, 2019-22, 2023-26 with t custom custom tb, gray. Double cab, 2020-23, 2024-26 wt, custom, gray. Double cab, 2020-23, 2024-26 pro, gray. Double cab, 2020-23, 2024-26, work truck, gray. Crew cab, 2020-23, 2024-26 pro, gray. Crew cab, 2020-23, 2024-26, work truck, gray. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. gray.
MSRP $8.62
$6.23
MSRP $8.62
$6.23
4
Windshield Pillar Trim Lower Cover GM
GM Positions: Right lower
Description: Double cab, 2019-22, 2023-26 with t custom custom tb, black. Double cab, 2020-23, 2024-26, work truck, black. Double cab, 2020-23, 2024-26, pro, black. Crew cab, 2020-23, 2024-26 wt, custom, black. Crew cab, 2020-23, 2024-26, work truck, black. Crew cab, 2020-23, 2024-26 pro, black. Regular cab, pillars & floor, black. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. black.
MSRP $8.62
$6.23
MSRP $8.62
$6.23
4
Windshield Pillar Trim Lower Cover GM
GM Positions: Right lower
Description: Double cab, 2020-23, 2024-26 pro, gray. Crew cab, 2020-23, 2024-26 pro, gray. Double cab, 2020-23, 2024-26 wt, custom, gray. Crew cab, 2020-23, 2024-26, work truck, gray. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. gray.
MSRP $8.62
$6.23
MSRP $8.62
$6.23
5
Lock Pillar Trim GM
GM Positions: Left
Description: Regular cab pillars & floor. gray.
MSRP $41.83
$28.73
MSRP $41.83
$28.73
5
Lock Pillar Trim GM
GM Positions: Left
Description: Regular cab pillars & floor. black.
MSRP $42.20
$28.98
MSRP $42.20
$28.98
5
Lock Pillar Trim GM
GM Positions: Right
Description: Regular cab pillars & floor. gray.
MSRP $111.45
$74.53
MSRP $111.45
$74.53
5
Lock Pillar Trim GM
GM Positions: Right
Description: Regular cab pillars & floor. black.
MSRP $42.20
$28.98
MSRP $42.20
$28.98
5
Upper Center Pillar Trim GM
GM Positions: Left upper
Description: Double cab, 2019-22, 2023-26 with t custom custom tb, black. Double cab, 2020-23, 2024-26, work truck, black. Double cab, 2020-23, 2024-26, pro, black. Crew cab, 2020-23, 2024-26 wt, custom, black. Crew cab, 2020-23, 2024-26, work truck, black. Crew cab, 2020-23, 2024-26 pro, black. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. black.
MSRP $79.55
$54.63
MSRP $79.55
$54.63
5
Upper Center Pillar Trim GM
GM Positions: Left upper
Description: Double cab, 2020-23, 2024-26 pro, gray. Double cab, 2020-23, 2024-26 wt, custom, gray. Crew cab, 2020-23, 2024-26 pro, gray. Double cab, 2020-23, 2024-26, work truck, gray. Crew cab, 2020-23, 2024-26, work truck, gray. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. gray.
MSRP $81.54
$56.00
MSRP $81.54
$56.00
5
Upper Center Pillar Trim GM
GM Positions: Right upper
Description: Double cab, 2019-22, 2023-26 with t custom custom tb, black. Double cab, 2020-23, 2024-26, work truck, black. Double cab, 2020-23, 2024-26, pro, black. Crew cab, 2020-23, 2024-26 wt, custom, black. Crew cab, 2020-23, 2024-26, work truck, black. Crew cab, 2020-23, 2024-26 pro, black. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. black.
MSRP $79.55
$54.63
MSRP $79.55
$54.63
5
Upper Center Pillar Trim GM
GM Positions: Right upper
Description: Crew cab, 2020-23, 2024-26 wt, custom, gray. Double cab, 2020-23, 2024-26 pro, gray. Double cab, 2020-23, 2024-26, work truck, gray. Crew cab, 2020-23, 2024-26, work truck, gray. Crew cab, 2020-23, 2024-26 pro, gray. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. gray.
MSRP $81.54
$56.00
MSRP $81.54
$56.00
5
Lower Center Pillar Trim GM
GM Positions: Left lower
Description: Crew cab, 2023-26 lt, rst, lt tb, ltz, zr2, hc, black. Crew cab, 2020-23, 2024-26 pro, black. Double cab, 2020-23, 2024-26 wt, custom, black. Crew cab, 2020-23, 2024-26, work truck, black. Crew cab, 2020-23, 2024-26 wt, custom, black. Crew cab, pillar & floor-front, 2024-26 lt, ltz, zr2, high country, black. Crew cab, pillar & floor-front, 2024-26, sle, slt, at4, denali, black.
$53.73
$53.73
5
Lower Center Pillar Trim GM
GM Positions: Right lower
Description: Crew cab, 2023-26 lt, rst, lt tb, ltz, zr2, hc, black. Crew cab, 2020-23, 2024-26 pro, black. Crew cab, 2020-23, 2024-26 wt, custom, black. Crew cab, 2020-23, 2024-26, work truck, black. Double cab, 2020-23, 2024-26, pro, black. Crew cab, pillar & floor-front, 2024-26 lt, ltz, zr2, high country, black. Crew cab, pillar & floor-front, 2024-26, sle, slt, at4, denali, black.
$53.73
$53.73
6
Multi-Purpose Clip GM
GM Positions: Left
Notes: PARTS: Part included with lock pillar trim.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.44
$6.44
MSRP $9.44
$6.44
7
Black Center Pillar Upper Trim Panel Bolt Cap GM
GM Positions: Left
Description: Crew cab pillars & floor-front. #1 black. Double cab pillars & floor-front. #1 black. Installed on your vehicles body B-pillar trim panel 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 $8.42
$6.08
MSRP $8.42
$6.08
7
Upper Center Pillar Trim Cover GM
GM Positions: Left
Description: Double cab, 2019-22, 2023-26 with t custom custom tb, #1, atmosphere. Double cab, 2020-23, 2024-26 pro, #1, atmosphere. Regular cab, pillars & floor, atmosphere. Crew cab, 2020-23, 2024-26 pro, #1, atmosphere. Crew cab, 2020-23, 2024-26 wt, custom, #1, atm ...
MSRP $12.73
$9.20
MSRP $12.73
$9.20
7
Upper Center Pillar Trim Cover GM
GM Positions: Left
Description: Double cab, 2020-23, 2024-26 pro, #1, gray. Double cab, 2019-22, 2023-26 with t custom custom tb, #1, gray. Crew cab, 2020-23, 2024-26 pro, #1, gray. Crew cab, 2020-23, 2024-26 wt, custom, #1, gray. Double cab, 2020-23, 2024-26 wt, custom, #1, gray. Crew cab, 2020-23, 2024-26, work truck, #1, gray. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. #1 gray. Regular cab pillars & floor.
MSRP $8.42
$6.08
MSRP $8.42
$6.08
8
Front Sill Plate GM
GM Positions: Left
Description: Double cab, 2019-22, 2023-26 with t custom custom tb, work truck, custom, custom tb, black. Crew cab, 2019-22, 2023-26 with t custom custom tb, work truck, custom, custom tb, ppv/ssv, black. Crew cab, pillars & floor-front, 2024-26 elevation sle slt at4 denali, elevation, sle, slt, black. Double cab, 2020-23, 2024-26, work truck, work truck, black. Pro.
MSRP $87.18
$58.30
MSRP $87.18
$58.30
10
Multi-Purpose Clip GM
GM Positions: Right
Notes: PARTS: Part included with front sill plate.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.94
$8.63
MSRP $11.94
$8.63
11
Passenger Side Door Sill Plate Bracket GM
GM Positions: Left
Description: Crew cab pillars & floor-front. Double cab pillars & floor-front. Helps align and secure your vehicle's door sill plate
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 $28.20
$20.39
MSRP $28.20
$20.39
11
Front Passenger Side Door Sill Trim Plate Bracket GM
GM Positions: Right
Description: Regular cab, pillars & floor. Crew cab pillars & floor-front. Double cab pillars & floor-front. Helps align and secure your vehicle's door sill plate
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 $28.20
$20.39
MSRP $28.20
$20.39
12
Rear Sill Plate GM
GM Positions: Left
Description: Regular cab pillars & floor. black.
MSRP $16.55
$11.96
MSRP $16.55
$11.96
12
Rear Sill Plate GM
GM Positions: Right
Description: Regular cab pillars & floor. black.
MSRP $16.55
$11.96
MSRP $16.55
$11.96
12
Rear Sill Plate GM
GM Positions: Rear right
Description: Double cab, pillar & floor-rear, black.
MSRP $25.96
$18.77
MSRP $25.96
$18.77
12
Rear Sill Plate GM
GM Positions: Rear left
Description: Double cab, pillar & floor-rear, black.
MSRP $25.96
$18.77
MSRP $25.96
$18.77
12
Rear Sill Plate GM
GM Positions: Rear left
Description: Crew cab pillars & floor-rear. black.
MSRP $29.27
$21.16
MSRP $29.27
$21.16
12
Rear Sill Plate GM
GM Positions: Rear right
Description: Crew cab pillars & floor-rear. black.
MSRP $29.27
$21.16
MSRP $29.27
$21.16
12
Front Sill Plate GM
GM Positions: Front right
Description: Double cab, 2019-22, 2023-26 with t custom custom tb, work truck, custom, custom tb, black. Crew cab, 2019-22, 2023-26 with t custom custom tb, work truck, custom, custom tb, ppv/ssv, black. Crew cab, pillars & floor-front, 2024-26 elevation sle slt at4 denali, elevation, sle, slt, black. Double cab, 2020-23, 2024-26, work truck, work truck, black. Pro.
MSRP $84.25
$56.33
MSRP $84.25
$56.33