Hardware, Fasteners & Fittings for 2021 GMC Sierra 3500 HD
1. Rear Bumper 
2. Outer Belt Assembly 
3. Step Bar Assembly 
4. Hood 
5. Headliner 
6. Windshield Pillar Trim 
7. Console Assembly 
8. Door Trim Panel 
9. Filler Panel 
10. Rear 
11. Bumper 
12. Fender 
13. Nameplate 
14. Armrest Assembly 
15. Door Shell 
16. Front 
17. Console Assembly 
18. Lock Pillar Trim 
19. Rear 
20. Door Shell 
21. Mount Cushion 
22. Box Assembly 
23. Front 
24. Outer Rail 
25. Belt Molding 
26. Tailgate 
27. Multi Switch 
28. Door Trim Panel 
29. Truck Bed Decal 
30. Frame Assembly 
31. Bumper Cover Bolt 
32. Bumper Cover Bolt 
33. Mirror Assembly 
34. Bumper Cover Bolt 
35. Bumper Cover Bolt 
36. Steering Wheel 
37. Bumper Cover Bolt 
38. Grille Bolt 
39. Bumper Cover Bolt 
40. Horn 
41. Upper Molding 
42. Grille Bolt 
43. Quarter Panel Splash Shield Bolt 
44. Front Molding Retainer 
45. Grille Surround Bolt 
46. Rear 
47. Bumper Cover Bolt 
48. Bumper Cover Bolt 
49. Quarter Panel Splash Shield Bolt 
50. Bumper Cover Bolt 
51. Hole Cover Bolt 
52. Bumper Cover Bolt 
53. Inner Rocker Assembly 
54. Box Assembly 
55. Handle, Outside 
56. Tail Gate 
57. Headrest 
58. Fender Liner Bolt 
59. Headrest 
60. Fender Liner Bolt 
61. Air Deflector Bolt 
62. Hood Molding Clip 
63. Molding Clip 
64. Rear Insulator Seal 65. License Plate Bracket Rivet No.
Part # / Description / Price
Price
1
Door Trim Panel 
GM
GM Positions: Left
Notes: PARTS: Part number listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Crew cab, 2020-23, 2024-26, pro, denali, black.
$335.27
$335.27
1
Door Trim Panel GM
GM Positions: Right
Notes: PARTS: Part number listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Crew cab, 2020-23, 2024-26, pro, denali, black.
$348.69
$348.69
1
Door Trim Panel GM
GM Positions: Left
Notes: PARTS: Part number listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Crew cab, 2020-23, 2024-26, pro, denali, gray.
$249.24
$249.24
1
Door Trim Panel GM
GM Positions: Right
Notes: PARTS: Part number listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Crew cab, 2020-23, 2024-26, pro, denali, gray.
$253.07
$253.07
2
Door Trim Panel Clip GM
GM Positions: Left
Notes: PARTS: Part included with door trim panel.
MSRP $10.13
$7.93
MSRP $10.13
$7.93
2
Door Trim Panel Retainer GM
GM Description: Crew cab, 2020-23, 2024-26 pro. Crew cab, 2020-23, 2024-26, work truck.
MSRP $6.81
$5.33
MSRP $6.81
$5.33
4
Door Trim Panel Seal GM
GM Positions: Left
Notes: PARTS: Part included with door trim panel.
Description: Crew cab, 2019-21, 2022-26, with t, custom, custom tb. Crew cab, 2022 limited, 2022-26 redesign pro. Crew cab, 2020-23, 2024-26 pro. Double & crew cab, 2020-23, 2024-26, work truck. 14 speaker system. 10 speaker system. Regular cab, manual windows. Crew cab 2019-21 2022-26 lt, rst, lt tb, ltz, hc, zr2.
MSRP $7.47
$5.85
MSRP $7.47
$5.85
5
Lock Knob Bezel GM
GM Positions: Left
Notes: PARTS: Part included with door trim panel.
Description: Regular cab, power windows, atmosphere. Crew cab, 2020-23, 2024-26 pro, atmosphere. Crew cab, 2020-23, 2024-26, work truck, atmosphere. Double cab, 2020-23, all, 2024-26 work truck, atmosphere.
MSRP $8.20
$6.42
MSRP $8.20
$6.42
5
Lock Knob Bezel GM
GM Positions: Left
Notes: PARTS: Part included with door trim panel.
Description: Crew cab, 2020-23, 2024-26 pro, black. Regular cab, power windows. Double cab, 2020-23, all, 2024-26 work truck, black. Crew cab, 2020-23, 2024-26, work truck, black. Regular cab, manual windows. Double & crew cab 2019-21 2022-26, wt, custom, custom tb, ppv/ssv. black.
MSRP $7.87
$6.16
MSRP $7.87
$6.16
7
Handle, Inside Cap GM
GM Positions: Left
Description: Double & crew cab, 2022 limited, 2022-26 redesign pro. Crew cab, 2020-23, 2024-26 pro. Regular cab, with power windows. Double & crew cab, 2020-23, 2024-26, work truck. Regular cab, manual windows. Crew cab 2019-21 2022-26, with t, custom, custom tb. Double & crew cab 2019-21 2022-26, wt, custom, custom tb, ppv/ssv.
MSRP $11.74
$9.19
MSRP $11.74
$9.19
7
Handle, Inside Cap GM
GM Positions: Right
Description: Double cab, 2019-21, 2022-26, with t, custom, custom tb. Double cab, 2022 limited, 2022-26 redesign pro. Crew cab, 2022 limited, 2022-26 redesign pro. Crew cab, 2020-23, 2024-26 pro. Double & crew cab, 2020-23, 2024-26 work truck, custom. Regular cab, without power windows. Regular cab, manual windows. Crew cab 2019-21 2022-26, with t, custom, custom tb. Double & crew cab 2019-21 2022-26, wt, custom, custom tb, ppv/ssv.
MSRP $11.74
$9.19
MSRP $11.74
$9.19
8
Applique GM
GM Positions: Left
Description: Crew cab, 2022 limited, 2022-26 redesign pro, denali. Crew cab, 2020-23, 2024-26, pro, ash wood.
MSRP $182.19
$126.21
MSRP $182.19
$126.21
8
Applique GM
GM Positions: Right
Description: Crew cab, 2022 limited, 2022-26 redesign pro, denali. Crew cab, 2020-23, 2024-26, pro, ash wood.
$121.35
$121.35
9
Switch Panel GM
GM Positions: Left
Description: Crew cab, 2022 limited, 2022-26 redesign pro. Crew cab, 2020-23, 2024-26, pro. Crew cab, 2020-23, 2024-26, work truck. Crew cab 2019-21 2022-26, with t, custom, custom tb.
MSRP $82.57
$59.69
MSRP $82.57
$59.69
9
Switch Panel GM
GM Positions: Right
Description: Crew cab, 2022 limited, 2022-26 redesign pro. Crew cab, 2020-23, 2024-26, pro. Crew cab, 2020-23, 2024-26, work truck. Crew cab 2019-21 2022-26, with t, custom, custom tb.
MSRP $82.57
$59.69
MSRP $82.57
$59.69
10
Ebony Door Window Switch GM
GM Positions: Rear
Description: Controls the power to your vehicle's windows
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 $40.82
$31.85
MSRP $40.82
$31.85
10
Ebony Rear Side Door Window Switch GM
GM Positions: Rear
Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
Controls the power to your vehicle's windows
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 $50.92
$36.66
MSRP $50.92
$36.66
11
Insulator GM
GM Positions: Left
Notes: PARTS: Part included with door trim panel.
Description: Crew cab, 2020-23, 2024-26, pro. Crew cab, 2020-23, 2024-26, work truck. Regular cab, power windows.
$6.93
$6.93
12
Water Deflector GM
GM Positions: Left
Description: Crew cab, 2020-23, 2024-26 pro. Crew cab, 2020-23, 2024-26, work truck.
MSRP $33.38
$26.14
MSRP $33.38
$26.14
12
Water Deflector GM
GM Positions: Right
Description: Crew cab, 2020-23, 2024-26 pro. Crew cab, 2020-23, 2024-26, work truck.
MSRP $33.38
$26.14
MSRP $33.38
$26.14
13
Upper Trim GM
GM Positions: Left
Description: Crew cab, 2020-23, 2024-26, pro. Crew cab, 2020-23, 2024-26, work truck.
MSRP $87.22
$63.05
MSRP $87.22
$63.05
13
Upper Trim GM
GM Positions: Right
Description: Crew cab, 2020-23, 2024-26, pro. Crew cab, 2020-23, 2024-26, work truck.
MSRP $87.22
$63.05
MSRP $87.22
$63.05
14
Rear Driver Side Door Window Inner Sealing Strip GM
GM Positions: Left
Description: Crew cab. Helps filter contaminants and large elements from your vehicle's door
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $12.13
$9.50
MSRP $12.13
$9.50
14
Rear Passenger Side Door Window Inner Sealing Strip GM
GM Positions: Right
Description: Crew cab. Helps filter contaminants and large elements from your vehicle's door
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $12.32
$9.65
MSRP $12.32
$9.65