Hardware, Fasteners & Fittings for 2021 GMC Sierra 1500
1. Windshield Pillar Trim 
2. Bumper Cover 
3. Rear Bumper 
4. Fender 
5. Hood 
6. Lower Cover 
7. Headliner 
8. Console Assembly 
9. Front 
10. Door Shell 
11. Assist Steps, Wheel to Wheel, Chrome 
12. Armrest Assembly 
13. Box Assembly 
14. Nameplate 
15. Front 
16. Console Assembly 
17. Door Trim Panel 
18. Molded Assist Steps, Black 
19. Trailer Hitch 
20. Step Bar Assembly 
21. Door Shell 
22. Spoiler Stud 
23. Front 
24. Mount Cushion 
25. Lock Pillar Trim 
26. Nameplate 
27. Belt Molding 
28. Trailer Hitch 
29. Tail Gate 
30. Windshield Pillar Trim 
31. Multi Switch 
32. Inst Cluster 
33. Bumper Cover Bolt 
34. Bumper Cover Bolt 
35. Bumper Cover Bolt 
36. Mirror Assembly 
37. Bumper Cover Bolt 
38. Lock Pillar Trim 
39. Bumper Cover Bolt 
40. Bumper Cover Bolt 
41. Horn 
42. Steering Wheel 
43. Grille Bolt 
44. Headliner 
45. Spoiler Assembly 
46. Grille Bolt 
47. Quarter Panel Splash Shield Bolt 
48. Grille Surround Bolt 
49. Door Trim Panel 
50. Bumper Cover Bolt 
51. Door Trim Panel 
52. Bumper Cover Bolt 
53. Quarter Panel Splash Shield Bolt 
54. Hole Cover Bolt 
55. Bumper Cover Bolt 
56. Bumper Cover Bolt 
57. Inner Rocker 
58. Handle, Outside 
59. Headrest 
60. Fender Liner Bolt 
61. Nameplate 
62. Headrest 
63. Fender Liner Bolt 
64. Air Deflector Bolt 
65. Frame Assembly 
66. Fender Liner Extension Bolt 67. Cowl Cover Clip No.
Part # / Description / Price
Price
1
Primed Rear Bumper Impact Bar 
GM
GM Description: Dual 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 $938.58
$616.30
MSRP $938.58
$616.30
1
Primed Rear Bumper Impact Bar GM
GM Description: Dual exhaust, with 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 $908.60
$596.61
MSRP $908.60
$596.61
1
Primed Front Bumper Impact Bar GM
GM Positions: Front
Description: Bumper & mounting, with park assist, 1st design, paint to mtch. At4, slt, denali upper components. primed without park assist. Base, sle, elevation upper components. primed without park assist. 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 $921.43
$605.04
MSRP $921.43
$605.04
1
Primed Front Bumper Impact Bar GM
GM Positions: Front
Description: At4, slt, denali upper components. primed with park assist. Base, sle, elevation upper components. primed with park assist. 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 $1,010.49
$663.52
MSRP $1,010.49
$663.52
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
Protector Retainer GM
GM Positions: Left
Description: Without aev edition. Without bison edition. Compressor. Without super cruise without zr2 bison.
MSRP $9.03
$6.17
MSRP $9.03
$6.17
4
Rear Driver Side Bumper Impact Bar Brace GM
GM Positions: Left
Description: Helps prevent a sagging bumper impact bar
Provides a mounting location for the bumper impact bar
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $34.05
$23.38
MSRP $34.05
$23.38
4
Bumper Brace GM
GM Positions: Right
Description: Without super cruise without zr2 bison.
MSRP $34.05
$23.38
MSRP $34.05
$23.38
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 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 $8.85
$6.40
MSRP $8.85
$6.40
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
Bumper Bracket GM
GM Positions: Right
Description: Without super cruise without zr2 bison. Bumper bracket.
MSRP $150.69
$100.77
MSRP $150.69
$100.77
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 $150.69
$100.77
MSRP $150.69
$100.77
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
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, 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
13
Tow Vehicle Electrical Receptacle GM
GM Description: 8 ft box, dual rear wheels, without camera connector. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $84.74
$56.44
MSRP $84.74
$56.44
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
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
21
Tail Pipe Extension GM
GM Positions: Left
Description: Silverado, sierra. 5.3l. Left. Silverado, sierra. 6.2l. Dual exhaust, 2023-26, chrome.
MSRP $248.33
$163.16
MSRP $248.33
$163.16
21
Tail Pipe Extension GM
GM Positions: Right
Description: Silverado, sierra. 5.3l. Right. Silverado, sierra. 6.2l. Dual exhaust, chrome.
MSRP $231.66
$152.21
MSRP $231.66
$152.21