Hardware, Fasteners & Fittings for 2023 GMC Sierra 3500 HD
1. Bumper 
2. Hood 
3. Rear Bumper 
4. Windshield Pillar Trim 
5. Upper Molding 
6. Trailer Hitch 
7. Windshield Pillar Trim 
8. Fender 
9. 6-Inch Rectangular Assist Steps, Chrome 
10. Assist Steps, 6-Inch Rectangular, Black 
11. Step Bar Assembly 
12. Step Bar Assembly 
13. Door Shell 
14. Spoiler 
15. Armrest Stop 
16. Box Assembly 
17. Filler Panel 
18. Console Assembly 
19. Door Trim Panel 
20. Front 
21. Door Trim Panel 
22. Headliner 
23. Door Shell 
24. Mount Cushion 
25. Belt Molding 
26. Multi Switch 
27. Lock Pillar Trim 
28. Front 
29. Rear 
30. Outer Rail 
31. Lock Pillar Trim 
32. Tail Gate 
33. Door Trim Panel 
34. Dashboard Panel Cap 
35. Seat Armrest 
36. Headrest 
37. Headrest 
38. Seat Cushion 
39. 12 Volt Accessory Power Outlet 
40. Frame Assembly 
41. Windshield Pillar Trim 
42. Start Button 
43. Bumper Cover Bolt 
44. Bumper Cover Bolt 
45. Grille Bolt 
46. Bumper Cover Bolt 
47. Mirror Assembly 
48. Bumper Cover Bolt 
49. Bumper Cover Bolt 
50. Steering Wheel 
51. Headliner 
52. Bumper Cover Bolt 
53. Horn 
54. Grille Bolt 
55. Outer Belt Assembly 
56. Belt Molding 
57. Headliner 
58. Front Molding Retainer 
59. Grille Surround Bolt 
60. Quarter Panel Splash Shield Bolt 
61. Spare Carrier 
62. Door Glass 
63. Bumper Cover Bolt 
64. Door Trim Panel 
65. Quarter Panel Splash Shield Bolt 
66. Bumper Cover Bolt 
67. Bumper Cover Bolt 
68. Hole Cover Bolt 
69. Bumper Cover Bolt 
70. Tailgate Striker Plate 
71. Truck Bed Decal 
72. Handle, Outside 
73. Inner Rocker Assembly 
74. Fender Liner Bolt 
75. Fender Liner Bolt 
76. Air Deflector Bolt 
77. Hood Molding Clip 
78. Molding Clip 
79. Rear Insulator Seal 80. License Plate Bracket Rivet No.
Part # / Description / Price
Price
1
Chrome Rear Bumper Impact Bar 
GM
GM Notes: PARTS: Part included with bumper assmebly.
Description: Single exhaust, without park assist chrome. 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 $958.82
$646.91
MSRP $958.82
$646.91
1
Bar GM
GM Notes: PARTS: Part included with bumper assmebly.
Description: Without SUPER CRUISE without ZR2 BISON. single exhaust, with park assist chrome.
$710.21
$710.21
2
Bumper Protection Pad GM
GM Positions: Left
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison.
MSRP $32.05
$22.21
MSRP $32.05
$22.21
2
Bumper Protection Pad GM
GM Positions: Right
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison.
MSRP $32.05
$22.21
MSRP $32.05
$22.21
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
$5.24
MSRP $8.01
$5.24
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
$36.82
MSRP $53.15
$36.82
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
$36.82
MSRP $53.15
$36.82
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
$7.19
MSRP $10.97
$7.19
6
2015-2021 GM Suspension Control Arm 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
$5.19
MSRP $7.92
$5.19
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
$106.67
MSRP $158.10
$106.67
7
Bumper Bracket GM
GM Positions: Right
Description: Without aev edition. Without bison edition.
MSRP $158.10
$106.67
MSRP $158.10
$106.67
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
$5.36
MSRP $7.74
$5.36
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
$3.47
MSRP $5.29
$3.47
10
Rear Bumper Cover Step Pad GM
GM Notes: PARTS: Part included with bumper assmebly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $170.65
$115.14
MSRP $170.65
$115.14
10
Rear Bumper Fascia Step Pad GM
GM Notes: PARTS: Part included with bumper assmebly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $192.39
$129.81
MSRP $192.39
$129.81
11
License Bracket Screw (sold individually) GM
GM Description: Sse & ssei, 1996-99. 1994-96.
MSRP $8.60
$5.64
MSRP $8.60
$5.64
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
$5.97
MSRP $9.11
$5.97
13
2014-2021 GM Harness 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
$28.43
MSRP $43.36
$28.43
14
Bumper Step Pad Bracket GM
GM Positions: Left
Notes: PARTS: Part included with bumper assmebly.
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison.
MSRP $77.74
$53.85
MSRP $77.74
$53.85
14
Bumper Step Pad Bracket GM
GM Positions: Right
Notes: PARTS: Part included with bumper assmebly.
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison.
MSRP $77.74
$53.85
MSRP $77.74
$53.85
15
2014-2021 GM Wheelhouse Liner Front 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
$6.12
MSRP $8.83
$6.12
16
2015-2021 GM High Mount Lamp U-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
$5.65
MSRP $8.62
$5.65
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
$2.16
MSRP $3.30
$2.16
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
$6.99
MSRP $10.09
$6.99
19
MSRP $9.89
$6.49
20
Bumper Step Pad GM
GM Positions: Left
Notes: PARTS: Part included with bumper assmebly.
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison. Pad.
MSRP $46.21
$32.02
MSRP $46.21
$32.02
20
Bumper Step Pad GM
GM Positions: Right
Notes: PARTS: Part included with bumper assmebly.
Description: Without aev edition. Without bison edition. Without super cruise without zr2 bison. Pad.
MSRP $38.94
$26.98
MSRP $38.94
$26.98