Frame for 2020 GMC Sierra 3500 HD
1. Sport Assist Steps, Black with Sierra Script 
2. Outer Rail 
3. Frame Assembly 
4. Body A-Pillar 
5. Mount Cushion 
6. Inner Lock Pillar 
7. Body B-Pillar 
8. Windshield Pillar Trim 
9. Uniside Assembly 
10. Inner Lock Pillar 
11. Uniside Assembly 
12. Side Cover 
13. Cowl Cover 
14. Body A-Pillar Trim Panel 
15. Rear 
16. Windshield Pillar Trim 
17. Windshield Pillar Trim 
18. Body A-Pillar Bracket 
19. Inner Center Pillar 
20. Uniside Assembly 
21. Cowl Grille 
22. Inner Windshield Pillar 
23. Body A-Pillar Trim Panel 
24. Body A-Pillar Trim Panel 
25. Frame Assembly 
26. Right 
27. Right 
28. Right 
29. Inner Center Pillar 
30. Left 
31. Right 
32. Front 
33. Fender 
34. Step Bar Assembly 
35. Right 
36. Right 
37. Rocker Panel 
38. Body B-Pillar Extension 
39. Inner Rocker Assembly 
40. Extension Panel 
41. Floor Extension 
42. Sill Panel 43. 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.
$81.10
$81.10
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.
$73.46
$73.46
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.
$77.80
$77.80
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.
$71.66
$71.66
2
Multi-Purpose Clip GM
GM Positions: Left
Notes: PARTS: Part included with windshield pillar trim.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $94.40
$69.80
MSRP $94.40
$69.80
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 $8.62
$6.75
MSRP $8.62
$6.75
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 $8.62
$6.75
MSRP $8.62
$6.75
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
$6.75
MSRP $8.62
$6.75
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 $8.62
$6.75
MSRP $8.62
$6.75
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 $81.54
$58.94
MSRP $81.54
$58.94
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 $81.54
$58.94
MSRP $81.54
$58.94
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 $10.20
$7.55
MSRP $10.20
$7.55
7
Multi-Purpose Bolt GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $77.30
$57.20
MSRP $77.30
$57.20
8
MSRP $9.89
$7.33
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 $8.42
$6.59
MSRP $8.42
$6.59
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 $8.42
$6.59
MSRP $8.42
$6.59
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 $8.42
$6.59
MSRP $8.42
$6.59
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 $8.42
$6.59
MSRP $8.42
$6.59
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 $8.42
$6.59
MSRP $8.42
$6.59
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.
$56.56
$56.56
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.
$6.75
$6.75
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 $87.18
$63.02
MSRP $87.18
$63.02
15
Front Sill Plate 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 $84.25
$60.90
MSRP $84.25
$60.90
17
Multi-Purpose Clip GM
GM Positions: Left
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
$9.35
MSRP $11.94
$9.35
18
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
$22.09
MSRP $28.20
$22.09
18
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
$22.09
MSRP $28.20
$22.09