Hardware, Fasteners & Fittings for 2018 GMC Sierra 1500
1. Bumper Assembly 
2. Console Assembly 
3. Seat Assembly 
4. Door Interior Trim Panel Retainer 
5. Body A-Pillar Trim Panel 
6. Hood 
7. Door Pillar Post Trim Set 
8. Trailer Hitch 
9. Molding Extension 
10. Decal 
11. Console Assembly 
12. Mount Cushion 
13. Mount Cushion 
14. Fender 
15. Grille 
16. Headliner 
17. Step Bar 
18. Front 
19. Tonneau Cover, Soft Roll-Up 
20. Tail Gate 
21. Grille 
22. Door Trim Panel 
23. Trailer Hitch Nut 
24. Door Glass 
25. Cowl Grille 
26. Upper Cap 
27. Belt Molding 
28. Mirror Assembly 
29. Steering Wheel 
30. Belt & Retractor 
31. Cowl Cover Cap 
32. Cowl Cover Cap 
33. Console Assembly 
34. Tonneau Cover, Soft Roll-Up 
35. Grille 
36. Bumper End Cap Bolt 
37. Bumper End Cap Bolt 
38. Handle, Outside 
39. Bumper End Cap Bolt 
40. Tail Gate 
41. Windshield Pillar Trim 
42. Seat Assembly 43. Powertrain Skid Plate Nut No.
Part # / Description / Price
Price
1
Bright Chrome Rear Bumper Impact Bar 
GM
GM Description: With CORNER STEP. chrome 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 $1,307.68
$850.78
MSRP $1,307.68
$850.78
1
Bright Chrome Rear Bumper Impact Bar GM
GM Description: With CORNER STEP. chrome 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 $1,623.98
$1,056.56
MSRP $1,623.98
$1,056.56
1
Anthracite Rear Bumper Impact Bar GM
GM Positions: Rear
Description: With corner step, black. 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 $1,255.09
$816.57
MSRP $1,255.09
$816.57
2
Bright Chrome Rear Bumper Impact Bar GM
GM Notes: PARTS: Part included with bumper assembly.
Description: With CORNER STEP. chrome 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 $1,115.02
$725.44
MSRP $1,115.02
$725.44
2
Bright Chrome Rear Bumper Impact Bar GM
GM Notes: PARTS: Part included with bumper assembly.
Description: With CORNER STEP. chrome 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 $1,115.02
$725.44
MSRP $1,115.02
$725.44
3
Rear Bumper Impact Bar GM
GM Description: Paint to match. With CORNER STEP. 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 $1,176.69
$765.56
MSRP $1,176.69
$765.56
3
Rear Bumper Impact Bar GM
GM Description: With CORNER STEP. primed without pk 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 $1,146.53
$745.93
MSRP $1,146.53
$745.93
3
Black Rear Bumper Impact Bar GM
GM Positions: Rear
Description: With corner step, black. 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 $1,236.07
$804.19
MSRP $1,236.07
$804.19
4
Driver Side Rear Bumper Impact Bar Brace GM
GM Positions: Left
Notes: PARTS: Part included with bumper assembly.
Description: With corner step. Secures your vehicle's fascia to its body
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $91.60
$60.70
MSRP $91.60
$60.70
4
Passenger Side Rear Bumper Impact Bar Brace GM
GM Positions: Right
Notes: PARTS: Part included with bumper assembly.
Description: With corner step. Secures your vehicle's fascia to its body
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $91.60
$60.70
MSRP $91.60
$60.70
4
Front Driver Side Bumper Fascia Support Brace GM
GM Positions: Left
Description: 2014-15, bumper & hardware. 2016-19 chevrolet bumper & hardware. 2016-19 gmc bumper & hardware. Helps keep fascia secure
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $50.80
$34.27
MSRP $50.80
$34.27
4
Passenger Side Front Bumper Fascia Support Brace GM
GM Positions: Right
Description: 2014-15, bumper & hardware. 2016-19 chevrolet bumper & hardware. 2016-19 gmc bumper & hardware. Helps keep fascia secure
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $50.80
$34.27
MSRP $50.80
$34.27
5
M10x1.5x30 Multi-Purpose Bolt GM
GM Positions: Left
Notes: PARTS: Part included with bumper assembly.
Description: Gmc. 10x30mm. Without corner step. With zr2 bison, 10mm. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $14.87
$9.83
MSRP $14.87
$9.83
6
Multi-Purpose Nut GM
GM Positions: Left
Notes: PARTS: Part included with bumper assembly.
Description: Gmc. With corner step. Lt, LS, without performance pkg. Rwd. With zr2 bison. U shape. Sedan, without awd, with v. Coupe, without awd, with v. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $5.09
$3.36
MSRP $5.09
$3.36
6
M12x1.75x14 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 $8.62
$5.70
MSRP $8.62
$5.70
7
Rear Driver Side Bumper Impact Bar Bracket Bracket GM
GM Positions: Left
Notes: PARTS: Part included with bumper assembly.
Description: With corner step. Helps align and secure your vehicle's bumper
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $87.23
$57.81
MSRP $87.23
$57.81
7
Passenger Side Rear Bumper Impact Bar Bracket Bracket GM
GM Positions: Right
Notes: PARTS: Part included with bumper assembly.
Description: With corner step. Helps align and secure your vehicle's bumper
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $89.79
$59.50
MSRP $89.79
$59.50
7
Front Driver Side Bumper Impact Bar Bracket GM
GM Positions: Left
Description: 2014-15, bumper & hardware. 2016-19 chevrolet bumper & hardware. Bumper bracket. 2016-19 gmc bumper & hardware. 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 $52.67
$35.54
MSRP $52.67
$35.54
7
Passenger Side Front Bumper Impact Bar Bracket GM
GM Positions: Right
Description: 2014-15, bumper & hardware. 2016-19 chevrolet bumper & hardware. Bumper bracket. 2016-19 gmc bumper & hardware. 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 $52.67
$35.54
MSRP $52.67
$35.54
7
Front Driver Side Bumper Impact Bar Bracket GM
GM Positions: Left
Description: Support bracket. 2016-19, bumper & hardware. 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 $280.39
$177.36
MSRP $280.39
$177.36
7
Passenger Side Front Bumper Impact Bar Bracket GM
GM Positions: Right
Description: Support bracket. 2016-19, bumper & hardware. 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 $280.39
$184.11
MSRP $280.39
$184.11
7
Passenger Side Front Bumper Impact Bar Bracket GM
GM Positions: Right
Description: Support. 2016-19, bumper & hardware. 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 $46.33
$31.26
MSRP $46.33
$31.26
7
Front Driver Side Bumper Impact Bar Bracket GM
GM Positions: Left
Description: Support. 2016-19, bumper & hardware. 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 $46.45
$31.34
MSRP $46.45
$31.34
9
Multi-Purpose Bracket GM
GM Positions: Left
Description: With corner step. Backup alarm. Fleetside with SS. Stepside. 2wd receiver type. 2wd standard type. 4wd receiver type. 4wd standard type. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $15.72
$10.99
MSRP $15.72
$10.99
11
Anthracite Rear Bumper Step Pad GM
GM Notes: PARTS: Part included with bumper assembly.
Description: With corner step. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $329.49
$216.35
MSRP $329.49
$216.35
12
M4.2x1.41x20 Multi-Purpose Bolt GM
GM Notes: PARTS: Part included with bumper assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.61
$5.70
MSRP $8.61
$5.70
13
M4.2 x 1.41 U Type Nut GM
GM Notes: PARTS: Part included with bumper assembly.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.58
$5.67
MSRP $8.58
$5.67
15
Anthracite Driver Side Rear Bumper Step Pad Insert GM
GM Positions: Left
Notes: PARTS: Part included with bumper assembly.
Description: With corner step. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $87.30
$57.85
MSRP $87.30
$57.85
15
Anthracite Passenger Side Rear Bumper Step Pad Insert GM
GM Positions: Right
Notes: PARTS: Part included with bumper assembly.
Description: With corner step. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $87.30
$57.85
MSRP $87.30
$57.85
16
Anthracite Driver Side Rear Bumper Step Outer Pad GM
GM Positions: Left
Notes: PARTS: Part included with bumper assembly.
Description: With corner step. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $52.36
$35.32
MSRP $52.36
$35.32
16
Anthracite Passenger Side Rear Bumper Step Outer Pad GM
GM Positions: Right
Notes: PARTS: Part included with bumper assembly.
Description: With corner step. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $52.77
$35.60
MSRP $52.77
$35.60
17
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
$27.69
MSRP $43.36
$27.69
18
Parking Assist Alarm Sensor GM
GM Notes: PARTS: Part included with bumper assembly. Part requires structural adhesive epoxy.
Description: Measure the distance between the vehicle and nearby objects
Alerts driver of potential obstacles to parking
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $289.22
$189.91
MSRP $289.22
$189.91
19
Park Sensor Bracket GM
GM Notes: PARTS: Part included with bumper assembly.
Description: With corner step. Paint to match.
MSRP $28.83
$16.73
MSRP $28.83
$16.73
19
Front Parking Assist Alarm Sensor Bracket GM
GM Positions: Outer
Description: 2016-19, bumper & hardware, outboard, without silver. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $34.08
$19.77
MSRP $34.08
$19.77
19
Front Parking Assist Alarm Sensor Bracket GM
GM Positions: Outer
Description: 2016-19, bumper & hardware, outboard, with silver. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $38.90
$22.56
MSRP $38.90
$22.56
19
Park Sensor Bracket GM
GM Positions: Inner
Description: 2016-19 gmc bumper & hardware. inboard without silver.
MSRP $17.88
$10.37
MSRP $17.88
$10.37
19
Park Sensor Bracket GM
GM Positions: Inner
Description: 2016-19 gmc bumper & hardware. inboard with silver.
MSRP $39.12
$22.69
MSRP $39.12
$22.69
20
Rear Object Alarm Sensor Wiring Harness GM
GM Notes: PARTS: Part included with bumper assembly.
Description: With park assist without dual rr wheels. With CORNER STEP. with park assist. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $137.07
$85.95
MSRP $137.07
$85.95
20
Rear Object Alarm Sensor Wiring Harness GM
GM Notes: PARTS: Part included with bumper assembly.
Description: Without park assist without dual rr wheels. With CORNER STEP. without park assist. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $87.95
$55.14
MSRP $87.95
$55.14