Hardware, Fasteners & Fittings for 2021 GMC Sierra 2500 HD
1. Rear Bumper 
2. Windshield Pillar Trim 
3. Step Bar Assembly 
4. Hood 
5. Bumper 
6. Headliner 
7. Rear 
8. Door Trim Panel 
9. Spoiler Assembly 
10. Truck Bed Decal 
11. Fender 
12. Work Step Assist Steps - Black - Crew Cab 
13. Armrest Assembly 
14. Door Shell 
15. Filler Panel 
16. Overhead Console 
17. Lock Pillar Trim 
18. Mount Cushion 
19. Door Shell 
20. Belt Molding 
21. Tail Gate 
22. Door Trim Panel 
23. Multi Switch 
24. Decal 
25. Box Assembly 
26. Box Assembly 
27. Frame Assembly 
28. Bumper Cover Bolt 
29. Bumper Cover Bolt 
30. Grille Bolt 
31. Steering Wheel 
32. Bumper Cover Bolt 
33. Horn 
34. Bumper Cover Bolt 
35. Bumper Cover Bolt 
36. Bumper Cover Bolt 
37. Front 
38. Mirror Assembly 
39. Grille Bolt 
40. Front 
41. Grille Surround Bolt 
42. Front Molding Retainer 
43. Quarter Panel Splash Shield Bolt 
44. Spare Carrier 
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. Console Assembly 
52. Handle, Outside 
53. Inner Rocker Assembly 
54. Tail Gate 
55. Headrest 
56. Fender Liner Bolt 
57. Headrest 
58. Fender Liner Bolt 
59. Air Deflector Bolt 
60. Hood Molding Clip 
61. Molding Clip 
62. Rear Insulator Seal 63. Fender Support Bolt No.
Part # / Description / Price
Price
1
Primed Rear Bumper Impact Bar 
GM
GM Notes: PARTS: Order by description.
Description: Single exhaust, without park assist primed. Helps limit damage in low impact collisions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $944.99
$626.20
MSRP $944.99
$626.20
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.
$589.97
$589.97
2
Bumper Protection Pad GM
GM Positions: Left
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison.
MSRP $32.05
$22.01
MSRP $32.05
$22.01
2
Bumper Protection Pad GM
GM Positions: Right
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison.
MSRP $32.05
$22.01
MSRP $32.05
$22.01
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
$5.20
MSRP $8.01
$5.20
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
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
$7.13
MSRP $10.97
$7.13
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
$5.14
MSRP $7.92
$5.14
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
$107.62
MSRP $158.10
$107.62
7
Bumper Bracket GM
GM Positions: Right
Description: Without aev edition. Without bison edition.
MSRP $158.10
$107.62
MSRP $158.10
$107.62
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
$5.31
MSRP $7.74
$5.31
8
Bumper Impact Bar Bolt GM
GM Description: Chevrolet bumper & hardware. Gmc bumper & hardware. 2016-19, bumper & hardware. 10x34.8mm. Bumper & mounting. At4, slt, denali upper components. front. Base, sle, elevation upper components. front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.22
$5.99
MSRP $9.22
$5.99
8
Multi-Purpose Bolt GM
GM Description: 2.0L turbo, driver side. At4, slt, denali upper components. 2.7L turbo, auxiliary. 3.0L twin-turbo, auxiliary radiator. 2.7L turbo, rwd. Base, sle, elevation upper components. Coupe, 8mm. Structure & components. Convertible, m8x1.25x30. Fuel tank components. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.06
$5.23
MSRP $8.06
$5.23
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
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
$6.66
MSRP $9.69
$6.66
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
Not For Sale
Not For Sale
11
MSRP $8.60
$5.59
11
Bolt GM
GM 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
$6.06
MSRP $8.83
$6.06
12
Multi-Purpose Nut GM
GM 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
$5.60
MSRP $8.62
$5.60
12
Multi-Purpose Nut GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $10.09
$6.93
MSRP $10.09
$6.93
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
$5.92
MSRP $9.11
$5.92
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
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
$2.14
MSRP $3.30
$2.14
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