Brackets, Flanges & Hangers for 2021 Chevrolet Silverado 3500 HD
1. Outer Rail 
2. Fender 
3. Bumper 
4. Inner Lock Pillar 
5. Rear Bumper 
6. Lock Pillar Trim 
7. Inner Center Pillar 
8. Uniside Assembly 
9. Headrest 
10. Console Assembly 
11. Inner Lock Pillar 
12. Inner Windshield Pillar 
13. Front Panel 
14. Sunroof Glass 
15. Park Sensor Ring 
16. Frame Assembly 
17. Headrest 
18. Roof Panel 
19. Body B-Pillar Bracket 
20. Roof Panel 
21. Carrier 
22. Side Panel 
23. Uniside Assembly 
24. Headliner 
25. Side Panel 
26. Headliner 
27. Rear Floor Pan 
28. Left 
29. Steering Wheel 
30. Cowl Grille 
31. Side Cover 
32. Steering Wheel 
33. Windshield Pillar Trim 
34. Windshield Pillar Trim 
35. Filler Panel 
36. Headrest 
37. Headrest Guide No.
Part # / Description / Price
Price
1
2019-2023 GM - Headrest 
GM
GM Positions: Left
Description: With power, without ventilated, cloth, black. Without POWER. cloth black, (H0U).
MSRP $139.45
$92.88
MSRP $139.45
$92.88
1
2019-2023 GM - Black Front Seat Head Restraint GM
GM Positions: Left
Description: With power, with ventilated, ltz, black. With power, without ventilated, black, without carhartt. Without POWER. leather black.
MSRP $147.26
$98.08
MSRP $147.26
$98.08
1
2019-2023 GM - Gideon Front Seat Head Restraint GM
GM Positions: Left
Description: With power, without ventilated, leather, gideon. With power, with ventilated, slt, gideon. Helps minimize the chance of a neck injury in certain collisions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $55.88
$38.56
MSRP $55.88
$38.56
1
2019-2023 GM - Headrest GM
GM Positions: Front left
Description: Without POWER. cloth gideon.
MSRP $133.72
$89.06
MSRP $133.72
$89.06
2
2017-2025 GM - Jet Black Front Seat Head Restraint Guide GM
GM Positions: Left
Description: With flat-folding seat. Manual seat. 2014-17, passenger seat. Seat back with power, with 4-way lumbar with sport seat. With 8-way power. black. 2014-17 driver seat. Without POWER. with bezel black.
MSRP $49.22
$33.97
MSRP $49.22
$33.97
2
2019-2025 GM - Headrest Guide GM
GM Positions: Left
Description: Bucket-left side without executive seats. gideon. Bucket-right side without executive seats. gideon. Split bench-40% side. gideon. Split bench-60% side. gideon. With power, without ventilated. gideon.
MSRP $11.92
$9.15
MSRP $11.92
$9.15
3
Seat Back Cover GM
GM Positions: Left
Description: With power, without ventilated. leather, black from 09/03/2024.
MSRP $396.49
$259.06
MSRP $396.49
$259.06
3
Seat Back Cover GM
GM Positions: Left
Description: With power, without ventilated. leather, gideon from 09/03/2024.
MSRP $317.88
$207.70
MSRP $317.88
$207.70
4
2019-2025 GM - Seat Back Pad GM
GM Positions: Left
Description: With power, without ventilated.
MSRP $135.50
$90.24
MSRP $135.50
$90.24
5
Seat Back Frame GM
GM Positions: Left
Description: With power, with ventilated, without massage. Without ventilated, with power bolster. Without ventilated seat. All. With power, with 4-way lumbar, without sport seat. With power, without ventilated. without memory pkg.
MSRP $210.62
$137.62
MSRP $210.62
$137.62
6
2019-2023 GM - Front Seat Back Heater GM
GM Positions: Left
Description: Front seats. Silverado, Sierra 2500 HD. Seat back. Without vented seat. Silverado, Sierra 3500 HD. With power, with ventilated, without massage.
MSRP $15.06
$11.56
MSRP $15.06
$11.56
7
Cushion Cover GM
GM Positions: Left
Description: With power, without ventilated. leather black.
MSRP $284.10
$185.63
MSRP $284.10
$185.63
7
Cushion Cover GM
GM Positions: Left
Description: With power, without ventilated. leather gideon.
MSRP $282.73
$184.73
MSRP $282.73
$184.73
8
2019-2023 GM - Seat Cushion Pad GM
GM Positions: Left
Description: With power, without ventilated, without haptic alert.
MSRP $137.44
$91.53
MSRP $137.44
$91.53
9
2019-2023 GM - Driver Seat Cushion Comfort Pad GM
GM Positions: Left
Description: With power, without ventilated. with haptic alert. Provides comfort to the sitting area in your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $38.89
$26.83
MSRP $38.89
$26.83
11
2019-2023 GM - Front Seat Cushion Heater GM
GM Positions: Left
Description: Without vented seat. With power, with ventilated, without massage. Silverado, sierra. Front seats. Seat cushion.
MSRP $52.12
$35.96
MSRP $52.12
$35.96
12
Support Spring GM
GM Positions: Left
Description: Frames & shields, power. With power, all. With power, type 2. Bolt EUV. Left. Without ventilated, without power bolster, 2 way adjust. With power, with heated, 2-way lumbar. Seat back, without massage.
MSRP $93.09
$62.00
MSRP $93.09
$62.00
13
MSRP $11.60
$8.91
14
2019-2023 GM - Seat Track Adjust Mechanism GM
GM Positions: Left
Description: With POWER, without VENTILATED. with cushion frame without memory pkg.
15
2019-2024 GM - Adjust Motor GM
GM Positions: Left
Notes: PARTS: Part included with adjuster with cushion frame.
MSRP $66.80
$46.10
MSRP $66.80
$46.10
16
2019-2024 GM - Adjust Motor GM
GM Positions: Left
Notes: PARTS: Part included with adjuster with cushion frame.
MSRP $214.17
$139.94
MSRP $214.17
$139.94
17
2019-2023 GM - Outer Finish Panel GM
GM Positions: Left
Description: With power, without ventilated. black.
MSRP $26.42
$19.81
MSRP $26.42
$19.81
17
2019-2023 GM - Outer Finish Panel GM
GM Positions: Left
Description: With power, without ventilated. gideon.
MSRP $25.00
$18.75
MSRP $25.00
$18.75
17
2019-2023 GM - Outer Finish Panel GM
GM Positions: Left
Description: With power, without ventilated. atmosphere.
MSRP $24.39
$18.29
MSRP $24.39
$18.29
18
2019-2023 GM - Outer Finish Panel Retainer GM
GM Positions: Left
Description: Without power.
MSRP $13.85
$10.64
MSRP $13.85
$10.64
19
2019-2023 GM - Outer Finish Panel Bracket GM
GM Positions: Left
Description: With power, with ventilated.
MSRP $13.08
$10.05
MSRP $13.08
$10.05
20
2020-2023 GM - Black Front Seat Adjuster Switch GM
GM Positions: Left
Description: Silverado, Sierra 2500 HD. Left. Silverado, Sierra 3500 HD. With power, with ventilated, without massage. Power seat. Front driver seat. Encore GX.
MSRP $43.18
$29.80
MSRP $43.18
$29.80
21
2011-2024 GM - Jet Black Front Seat Adjustment Knob GM
GM Positions: Left
Description: With ventilated seat, slide, black. 4-way lumbar, without sport seat, slide. With power, with 2-way lumbar, slide. Front passenger seat. Seat cushion components, slide. Power seat, slide. With power, with ventilated. slide black. With HEATED. slide black. ...
MSRP $35.46
$24.47
MSRP $35.46
$24.47
21
2019-2023 GM - Slide Knob GM
GM Positions: Left
Description: With power, without ventilated. gideon.
MSRP $8.28
$6.46
MSRP $8.28
$6.46
21
2019-2023 GM - Slide Knob GM
GM Positions: Left
Description: With power, without ventilated. atmosphere.
MSRP $13.08
$10.05
MSRP $13.08
$10.05
22
2011-2024 GM - Jet Black Front Seat Recliner Knob GM
GM Positions: Left
Description: 4-way lumbar, without sport seat, recline. With sport seat, seat cushion, recline. Front driver seat, recline. Seat cushion components, recline. Power seat, recline. With HEATED. recline black. With POWER. recline black. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $38.01
$26.23
MSRP $38.01
$26.23
22
2019-2023 GM - Recline Knob GM
GM Positions: Left
Description: With power, without ventilated. gideon.
MSRP $19.66
$14.75
MSRP $19.66
$14.75
22
2019-2023 GM - Recline Knob GM
GM Positions: Left
Description: With power, without ventilated. atmosphere.
MSRP $19.30
$14.46
MSRP $19.30
$14.46
23
2019-2024 GM - Recline Knob Bracket GM
GM Positions: Left
Description: With power, with ventilated, without massage.
MSRP $12.45
$9.56
MSRP $12.45
$9.56
24
Switch Bezel GM
GM Positions: Left
Description: With power, with ventilated, without massage, black.
MSRP $12.21
$9.38
MSRP $12.21
$9.38
24
2019-2023 GM - Switch Bezel GM
GM Positions: Left
Description: With power, without ventilated. gideon.
MSRP $8.57
$6.58
MSRP $8.57
$6.58
24
Switch Bezel GM
GM Positions: Left
Description: With power, without ventilated, atmosphere.
MSRP $8.57
$6.58
MSRP $8.57
$6.58
25
2019-2023 GM - Lumbar Switch GM
GM Positions: Left
Description: Two-way lumbar. Left. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. With power, with ventilated, without massage, gideon.
MSRP $11.41
$8.77
MSRP $11.41
$8.77
25
2019-2023 GM - Lumbar Switch GM
GM Positions: Left
Description: Two-way lumbar. Right. Dark atmosphere. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. With power, without ventilated, atmosphere.
MSRP $9.11
$6.99
MSRP $9.11
$6.99
26
2019-2024 GM - Gideon Driver Seat Inner Adjuster Front Finish Cover GM
GM Positions: Left
Description: With power, with ventilated. gideon. Without power. gideon. Protects the seat track from debris
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $9.36
$7.18
MSRP $9.36
$7.18
26
2019-2024 GM - Dark Atmosphere Driver Seat Inner Adjuster Front Finish Cover GM
GM Positions: Left
Description: With power, with ventilated. atmosphere. Protects the seat track from debris
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $8.49
$6.52
MSRP $8.49
$6.52
27
2017-2024 GM - Jet Black Driver Seat Inner Recliner Finish Cover GM
GM Positions: Left
Description: Seat cushion, with vented. Without ventilated, without power bolster, outboard. With ventilated, with power bolster, inboard. With power, with ventilated. outer black. Without POWER. outer black. With power, without ventilated. inner black. With HEATED. inner black. With HEATED. outer black. DRIVER SEAT. outer black. Passenger seat. outer black. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.19
$8.59
MSRP $11.19
$8.59
27
2019-2024 GM - Recline Cover GM
GM Positions: Left
Description: With power, without ventilated. inner atmosphere. With power, without ventilated. outer atmosphere.
MSRP $10.07
$7.73
MSRP $10.07
$7.73
27
2019-2024 GM - Recline Cover GM
GM Positions: Front left outer
Description: With power, with ventilated, gideon. Without POWER. inner gideon. Without POWER. outer gideon.
MSRP $10.19
$7.82
MSRP $10.19
$7.82
28
2019-2024 GM - Recline Cover GM
GM Positions: Left
Description: Without POWER. inner gideon. Without POWER. outer gideon.
MSRP $10.44
$8.01
MSRP $10.44
$8.01
28
2019-2024 GM - Recline Cover GM
GM Positions: Left
Description: With power, without ventilated. inner atmosphere. With power, without ventilated. outer atmosphere.
MSRP $10.44
$8.01
MSRP $10.44
$8.01
28
2017-2025 GM - Jet Black Passenger Seat Inner Recliner Finish Cover GM
GM Positions: Front left inner
Description: With power. black.
MSRP $8.41
$6.46
MSRP $8.41
$6.46
29
2019-2025 GM - Rail Cover GM
GM Positions: Left
Description: With power, vent, massage, seat cushion & adjuster components. Driver seat. With power, with ventilated, with massage, seat cushion. With power, without ventilated. black.
MSRP $13.07
$10.04
MSRP $13.07
$10.04
29
2019-2025 GM - Rail Cover GM
GM Positions: Left
Description: With power, without ventilated. atmosphere.
MSRP $13.07
$10.04
MSRP $13.07
$10.04
30
2019-2023 GM - Power Seat Wiring Harness GM
GM Positions: Left
Description: With POWER, without VENTILATED. without memory pkg. with heated seat.
MSRP $67.66
$44.34
MSRP $67.66
$44.34
30
2019-2023 Chevrolet - Driver Seat Wiring Harness GM
GM Positions: Left
Description: With POWER, without VENTILATED. without memory pkg. without heated seat.
MSRP $148.56
$93.98
MSRP $148.56
$93.98
30
2019-2025 GM - Driver Seat Wiring Harness GM
GM Positions: Front left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $85.13
$55.81
MSRP $85.13
$55.81