Frame for 2021 GMC Sierra 3500 HD
1. Step Bar Assembly 
2. Outer Rail 
3. Frame Assembly 
4. Inner Center Pillar 
5. Mount Cushion 
6. Body A-Pillar Bracket 
7. Body B-Pillar Bracket 
8. Windshield Pillar Trim 
9. Uniside Assembly 
10. Cowl Side Panel Seal 
11. Body A-Pillar 
12. Uniside Assembly 
13. Body A-Pillar Trim Panel 
14. Inner Lock Pillar 
15. Inner Windshield Pillar 
16. Rear 
17. Windshield Pillar Trim 
18. Windshield Pillar Trim 
19. Left 
20. Side Cover 
21. Cowl Grille 
22. Right 
23. Right 
24. Right 
25. Frame Assembly 
26. Body A-Pillar Trim Panel 
27. Body A-Pillar Trim Panel 
28. Inner Lock Pillar 
29. Inner Center Pillar 
30. Step Bar Assembly 
31. Front 
32. Fender 
33. Right 
34. Right 
35. Right 
36. Uniside Assembly 
37. Right 
38. Floor Extension 
39. Extension Panel 
40. Sill Panel 41. Body C-Pillar Trim Panel No.
Part # / Description / Price
Price
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.
MSRP $91.65 CAD
$63.15 CAD
MSRP $91.65 CAD
$63.15 CAD
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.
MSRP $97.14 CAD
$66.91 CAD
MSRP $97.14 CAD
$66.91 CAD
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.
MSRP $93.16 CAD
$64.18 CAD
MSRP $93.16 CAD
$64.18 CAD
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.
MSRP $94.64 CAD
$65.18 CAD
MSRP $94.64 CAD
$65.18 CAD
2
Windshield Pillar Trim Clip GM
GM Positions: Left
Notes: PARTS: Part included with windshield pillar trim.
MSRP $15.18 CAD
$10.26 CAD
MSRP $15.18 CAD
$10.26 CAD
3
Windshield Pillar Trim Upper Cover GM
GM Positions: Left
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 $7.00 CAD
$4.93 CAD
MSRP $7.00 CAD
$4.93 CAD
3
Windshield Pillar Trim Upper Cover GM
GM Positions: Right
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 $7.00 CAD
$4.93 CAD
MSRP $7.00 CAD
$4.93 CAD
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 $7.00 CAD
$4.93 CAD
MSRP $7.00 CAD
$4.93 CAD
4
Windshield Pillar Trim Lower Cover GM
GM Positions: Right
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 $7.00 CAD
$4.93 CAD
MSRP $7.00 CAD
$4.93 CAD
5
Upper Center Pillar Trim GM
GM Positions: Left
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 $114.71 CAD
$79.04 CAD
MSRP $114.71 CAD
$79.04 CAD
5
Upper Center Pillar Trim GM
GM Positions: Right
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 $114.71 CAD
$79.04 CAD
MSRP $114.71 CAD
$79.04 CAD
6
Lower Center Pillar Trim Upper Clip GM
GM Positions: Left
Notes: PARTS: Part included with upper center pillar trim.
Description: Center trim. Driver side trim. Upper trim.
MSRP $12.44 CAD
$8.40 CAD
MSRP $12.44 CAD
$8.40 CAD
7
MSRP $11.57 CAD
$7.82 CAD
8
MSRP $12.27 CAD
$8.31 CAD
9
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 $7.08 CAD
$5.00 CAD
MSRP $7.08 CAD
$5.00 CAD
10
Upper Center Pillar Trim Cover GM
GM Positions: Left
Description: Double cab, 2020-23, 2024-26 pro, #2, gray. Double cab, 2019-22, 2023-26 with t custom custom tb, #2, gray. Crew cab, 2020-23, 2024-26 pro, #2, gray. Crew cab, 2020-23, 2024-26, work truck, #2, gray. Double cab, 2020-23, 2024-26 wt, custom, #2, gray. Crew cab, 2020-23, 2024-26 wt, custom, #2, gray. Double cab, 2020-23, 2024-26, work truck, #2, gray. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. #2 gray.
MSRP $7.00 CAD
$4.93 CAD
MSRP $7.00 CAD
$4.93 CAD
10
Upper Center Pillar Trim Cover GM
GM Positions: Right
Description: Double cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. #2 gray. Crew cab, 2020-23, 2024-26 pro, #2, gray. Double cab, 2020-23, 2024-26 wt, custom, #2, gray. Double cab, 2020-23, 2024-26, work truck, #2, gray. Crew cab, 2020-23, 2024-26 wt, custom, #2, gray. Double cab, 2020-23, 2024-26 pro, #2, gray. Crew cab, 2020-23, 2024-26, work truck, #2, gray. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. #2 gray.
MSRP $6.77 CAD
$4.77 CAD
MSRP $6.77 CAD
$4.77 CAD
11
Upper Center Pillar Trim Cover GM
GM Positions: Left
Description: Double cab, 2019-22, 2023-26 with t custom custom tb, #3, gray. Crew cab, 2020-23, 2024-26 pro, #3, gray. Double cab, 2020-23, 2024-26 wt, custom, #3, gray. Double cab, 2020-23, 2024-26, work truck, #3, gray. Crew cab, 2020-23, 2024-26 wt, custom, #3, gray. Double cab, 2020-23, 2024-26 pro, #3, gray. Crew cab, 2020-23, 2024-26, work truck, #3, gray. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. #3 gray.
MSRP $7.00 CAD
$4.93 CAD
MSRP $7.00 CAD
$4.93 CAD
11
Upper Center Pillar Trim Cover GM
GM Positions: Right
Description: Crew cab, 2020-23, 2024-26 wt, custom, #3, gray. Double cab, 2020-23, 2024-26 pro, #3, gray. Crew cab, 2020-23, 2024-26, work truck, #3, gray. Crew cab, 2020-23, 2024-26 pro, #3, gray. Double cab, 2020-23, 2024-26, work truck, #3, gray. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. #3 gray.
MSRP $7.00 CAD
$4.93 CAD
MSRP $7.00 CAD
$4.93 CAD
12
Lower Center Pillar Trim GM
GM Positions: Left
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.
MSRP $94.51 CAD
$65.11 CAD
MSRP $94.51 CAD
$65.11 CAD
14
Lower Center Pillar Trim Cover GM
GM Positions: Left
Description: 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. Double & crew cab, 2020-23, black. Crew cab, 2020-23, 2024-26 pro, black. Double & crew cab, 2024-26, 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. Regular cab. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front. black.
MSRP $6.86 CAD
$4.84 CAD
MSRP $6.86 CAD
$4.84 CAD
15
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 $107.70 CAD
$74.19 CAD
MSRP $107.70 CAD
$74.19 CAD
15
F Molding GM
GM Positions: 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 $107.70 CAD
$96.93 CAD
MSRP $107.70 CAD
$96.93 CAD
17
Rear Sill Plate Retainer Nut GM
GM Positions: Left
Notes: PARTS: Part included with front sill plate.
MSRP $14.22 CAD
$10.03 CAD
MSRP $14.22 CAD
$10.03 CAD
18
Bracket GM
GM Positions: Left
Description: Double cab, 2019-22, 2023-26 with t custom custom tb. Regular cab, pillars & floor. Crew cab, 2020-23, 2024-26, work truck. Crew cab, 2020-23, 2024-26 pro. Double cab, 2020-23, 2024-26 pro. Crew cab, 2020-23, 2024-26 wt, custom. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front.
MSRP $40.04 CAD
$27.81 CAD
MSRP $40.04 CAD
$27.81 CAD
18
Bracket GM
GM Positions: Right
Description: Crew cab, 2020-23, 2024-26 pro. Regular cab, pillars & floor. Double cab, 2020-23, 2024-26 wt, custom. Double cab, 2020-23, 2024-26, work truck. Crew cab, 2020-23, 2024-26, work truck. Crew cab, 2020-23, 2024-26 wt, custom. Crew cab 2019-22 2023-26 with t custom custom tb pillars & floor-front.
MSRP $39.01 CAD
$27.13 CAD
MSRP $39.01 CAD
$27.13 CAD