Hardware, Fasteners & Fittings for 2021 GMC Sierra 2500 HD
1. Windshield Pillar Trim 
2. Rear Bumper 
3. Step Bar Assembly 
4. Hood 
5. Bumper 
6. Headliner 
7. Spoiler Assembly 
8. Rear 
9. Door Trim Panel 
10. Truck Bed Decal 
11. Work Step Assist Steps - Black - Crew Cab 
12. Front 
13. Fender 
14. Armrest Assembly 
15. Door Shell 
16. Overhead Console 
17. Lock Pillar Trim 
18. Filler Panel 
19. Mount Cushion 
20. Door Shell 
21. Front 
22. Belt Molding 
23. Tail Gate 
24. Door Trim Panel 
25. Multi Switch 
26. Decal 
27. Console Assembly 
28. Box Assembly 
29. Box Assembly 
30. Frame Assembly 
31. Mirror Assembly 
32. Bumper Cover Bolt 
33. Bumper Cover Bolt 
34. Bumper Cover Bolt 
35. Grille Bolt 
36. Steering Wheel 
37. Horn 
38. Bumper Cover Bolt 
39. Bumper Cover Bolt 
40. Bumper Cover Bolt 
41. Grille Bolt 
42. Quarter Panel Splash Shield Bolt 
43. Grille Surround Bolt 
44. Front Molding Retainer 
45. Bumper Cover Bolt 
46. Hole Cover Bolt 
47. Bumper Cover Bolt 
48. Quarter Panel Splash Shield Bolt 
49. Bumper Cover Bolt 
50. Bumper Cover Bolt 
51. Handle, Outside 
52. Inner Rocker Assembly 
53. Tail Gate 
54. Headrest 
55. Fender Liner Bolt 
56. Headrest 
57. Fender Liner Bolt 
58. Air Deflector Bolt 
59. Hood Molding Clip 
60. Molding Clip 
61. Rear Insulator Seal 62. Fender Support Bolt No.
Part # / Description / Price
Price
1
Bar 
GM
GM Notes: PARTS: Order by description.
Description: Without aev edition, with park assist, primed. Without SUPER CRUISE without ZR2 BISON. single exhaust, with park assist primed.
$584.61
$584.61
2
Bumper Protection Pad GM
GM Positions: Left
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison.
MSRP $32.05
$23.17
MSRP $32.05
$23.17
2
Bumper Protection Pad GM
GM Positions: Right
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison.
MSRP $32.05
$23.17
MSRP $32.05
$23.17
3
Push-Pin GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.01
$5.47
MSRP $8.01
$5.47
4
Rear Passenger Side Bumper Impact Bar Bracket GM
GM Positions: Right
Description: Helps align and secure your vehicle's bumper impact bar
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $53.15
$36.50
MSRP $53.15
$36.50
4
Rear Driver Side Bumper Impact Bar Bracket GM
GM Positions: Left
Description: Helps align and secure your vehicle's bumper impact bar
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $53.15
$36.50
MSRP $53.15
$36.50
5
M8x1.25x25 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 $10.97
$7.50
MSRP $10.97
$7.50
6
Multi-Purpose Nut GM
GM Positions: Left
Description: 2wd. Rwd, rear, 14x2,29.9mm. With zr2, zr2 bison. Awd, rear. Fwd, rear. With magnetic ride, with ground clearance package. Without magnetic ride, with ground clearance control. Without AWD. inner. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.92
$5.41
MSRP $7.92
$5.41
7
Rear Driver Side Bumper Impact Bar Bracket GM
GM Positions: Left
Description: Helps align and secure your vehicle's bumper impact bar
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $158.10
$105.72
MSRP $158.10
$105.72
7
Bumper Bracket GM
GM Positions: Right
Description: Without aev edition. Without bison edition.
MSRP $158.10
$105.72
MSRP $158.10
$105.72
8
M8x1.25x27mm Multi-Purpose Bolt GM
GM Positions: Left
Description: Helps secure and attach your vehicle's radiator support baffle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.74
$5.59
MSRP $7.74
$5.59
9
Multi-Purpose Nut GM
GM Positions: Left
Description: Trailer hitch,U-nut. With trailer package. 6.6, 8 ft box. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.29
$3.62
MSRP $5.29
$3.62
9
Multi-Purpose Nut GM
GM Positions: Center
Description: Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.69
$7.01
MSRP $9.69
$7.01
10
Rear Bumper Fascia Step Pad GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $192.39
$126.91
MSRP $192.39
$126.91
11
MSRP $8.60
$5.88
13
Trailer Wiring Receptacle Cap GM
GM Description: Backup alarm, round. Towing receptacle, round. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.11
$6.23
MSRP $9.11
$6.23
13
Trailer Wiring Receptacle Cap GM
GM Description: Backup alarm, oval. With corner step, towing receptacle. Towing receptacle, oval. Without park assist, without tow package. Without zr2, zr2 bison, without tow package. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $43.36
$28.18
MSRP $43.36
$28.18
14
Bumper Step Pad Bracket GM
GM Positions: Left
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison.
MSRP $77.74
$53.39
MSRP $77.74
$53.39
14
Bumper Step Pad Bracket GM
GM Positions: Right
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison.
MSRP $77.74
$53.39
MSRP $77.74
$53.39
15
M4.2x1.41x20 Multi-Purpose Bolt GM
GM Positions: Left
Description: Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.83
$6.38
MSRP $8.83
$6.38
16
Multi-Purpose Nut GM
GM Positions: Left
Description: 5.8 ft box. 6.6 ft box. Bumper support, type 1. Insert,U-nut. Tourx, cover & trim. With gs, structure & mounting. With gs, cover & trim. Wheelhouse liner, #3. Headlamp assy,nut. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.62
$5.89
MSRP $8.62
$5.89
17
M4.2x1.4x20 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 $3.30
$2.26
MSRP $3.30
$2.26
18
Multi-Purpose Nut GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.09
$7.30
MSRP $10.09
$7.30
19
MSRP $9.89
$6.77
20
Bumper Step Pad GM
GM Positions: Left
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison. Pad.
MSRP $46.21
$31.74
MSRP $46.21
$31.74
20
Bumper Step Pad GM
GM Positions: Right
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison. Pad.
MSRP $38.94
$26.74
MSRP $38.94
$26.74