Hardware, Fasteners & Fittings for 2021 Chevrolet Silverado 3500 HD
1. Rear Bumper 
2. Windshield Pillar Trim 
3. Filler Panel 
4. Hood 
5. Headliner 
6. Assist Steps, 6-Inch Rectangular, Chrome 
7. Bumper 
8. Windshield Pillar Trim 
9. Rear 
10. Fender 
11. Step Bar Assembly 
12. Work Step Assist Steps - Black - Regular Cab 
13. Door Trim Panel 
14. Console Hinge Pin Spring 
15. Door Shell 
16. Multi Switch 
17. Front 
18. Steering Wheel 
19. Body A-Pillar Trim Panel 
20. Console Assembly 
21. Decal 
22. Mount Cushion 
23. Belt Molding 
24. Wheel Opening Molding 
25. Door Shell 
26. Box Assembly 
27. Front 
28. Headliner 
29. Lock Pillar Trim 
30. Door Trim Panel 
31. Door Trim Panel 
32. Tail Gate 
33. Door Trim Panel 
34. Headrest 
35. Headrest 
36. Frame Assembly 
37. Seat Armrest 
38. Front Trim Retainer 
39. Lower 
40. Front 
41. Front 
42. Lower 
43. Bumper Cover Bolt 
44. Upper Molding Bolt 
45. Bumper Cover Bolt 
46. Bumper Cover Bolt 
47. Bumper Cover Bolt 
48. Valance Panel Bolt 
49. Bumper Cover Bolt 
50. Bumper Cover Bolt 
51. Horn 
52. Mirror Assembly 
53. Bumper Impact Bar Bolt 
54. Bumper Cover Bolt 
55. Bumper Cover Bolt 
56. Step Cover Rivet 
57. Bumper Cover Bolt 
58. Grille Bolt 
59. Rear 
60. Console Panel Bolt 
61. Rocker Molding Bolt 
62. Upper 
63. Spoiler 
64. Side Trim Panel Bolt 
65. Bracket Bolt 
66. Bracket Bolt 
67. Belt Molding 
68. Extension Panel Bolt 
69. Console Trim Panel Bolt 
70. Wheelhouse Liner Screw 
71. Quarter Panel Splash Shield Bolt 
72. Spare Carrier 
73. Spoiler Bolt 
74. Fender Liner Bolt 
75. Wheelhouse Liner Screw 
76. Quarter Panel Splash Shield Bolt 
77. Front Guide 
78. Door Trim Panel 
79. Fender Liner Screw 
80. Fender Liner Bolt 
81. Front Molding Retainer 
82. Bumper Cover Bolt 
83. Console Trim Panel Bolt 
84. Center 
85. Rocker Molding Bolt 
86. Quarter Panel Splash Shield Bolt 
87. Side Cover Bolt 
88. Tailgate 
89. Side Cover Bolt 
90. Bumper Cover Bolt 
91. Inner Rocker Assembly 
92. Fender Liner Rivet 
93. Guide Bolt 
94. Bumper 
95. Fender Liner Bolt 
96. Exterior Door Handle 
97. Box Assembly 
98. Fender Liner Bolt 
99. Fender Liner Screw 
100. Fender Liner Bolt 
101. Valance Bolt 
102. Lock Support Bolt 
103. Air Deflector Bolt 
104. Fender Stiffener 
105. Lower Deflector Bolt 
106. Bumper Cover Bolt 
107. Lower Deflector Bolt 
108. Front 109. License Plate Bracket Rivet No.
Part # / Description / Price
Price
1
Chrome Rear Bumper Impact Bar 
GM
GM Notes: PARTS: Order by description.
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
$629.58
MSRP $958.82
$629.58
1
Bar GM
GM Notes: PARTS: Order by description.
Description: Without SUPER CRUISE without ZR2 BISON. single exhaust, with park assist chrome.
$691.19
$691.19
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
$620.50
MSRP $944.99
$620.50
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
6
Multi-Purpose Nut GM
GM Positions: Inner
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
6
Multi-Purpose Nut GM
GM 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
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
8
M4.2x1.41x20.8 Multi-Purpose Bolt GM
GM Positions: Inner
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 $9.69
$7.01
MSRP $9.69
$7.01
8
M4.2x1.41x25 Multi-Purpose Bolt GM
GM Positions: Center
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
8
Multi-Purpose Bolt GM
GM Positions: Outer
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
$5.51
MSRP $8.06
$5.51
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
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
$5.89
MSRP $8.62
$5.89
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
$7.30
MSRP $10.09
$7.30
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
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
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