Seats for 2021 GMC Sierra 2500 HD
1. Headrest 
2. Headrest, Outer 
3. Headrest 
4. Headrest 
5. Headrest, Outer 
6. Armrest Assembly 
7. Outer Belt Assembly 
8. Seat Belt Lap And Shoulder Belt 
9. Outer Belt Assembly 
10. Headrest Guide 
11. Headrest Guide 
12. Headrest Guide 
13. Headrest Guide 
14. Headrest Guide 
15. Headrest Guide 
16. Headrest Guide 
17. Headrest Guide 
18. Headrest Guide 
19. Front right 
20. Headrest Guide 
21. Headrest Guide 
22. Headrest Guide 
23. Headrest Guide 
24. Headrest Guide 
25. Headrest Guide 
26. Headrest Guide 
27. Headrest Guide 
28. Headrest Guide 
29. Seat Back Cushion 
30. Headrest Guide 
31. Headrest Guide 
32. Headrest Guide 
33. Headrest Guide 
34. Headrest Guide 
35. Headrest Guide 
36. Headrest Guide 
37. Headrest Guide 
38. Outer Buckle 
39. Outer Belt Assembly 
40. Outer Belt Assembly 
41. Seat Belt Receptacle 
42. Seat Frame 
43. Headrest Guide 
44. Seat Back Recliner Adjustment Mechanism Cover 
45. Seat Back Recliner Adjustment Mechanism Cover 
46. Front left inner 
47. Front center 
48. Seat Back Recliner Adjustment Mechanism Cover 49. Power Seat Switch Knob No.
Part # / Description / Price
Price
1
Black Front Seat Head Restraint 
GM
GM Positions: Right
Description: Without power, cloth, seat (a52), black. Without POWER. cloth black (H1T). 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 $139.45
$92.88
MSRP $139.45
$92.88
1
MSRP $61.45
$42.03
2
Headrest Guide GM
GM Positions: Right
Description: With ventilated, atmosphere. Seat back components, dark atmosphere. Without power, atmosphere.
MSRP $15.22
$10.96
MSRP $15.22
$10.96
2
Headrest Guide GM
GM Positions: Right
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
$33.68
MSRP $49.22
$33.68
3
MSRP $223.85
$147.07
3
Seat Back Cover GM
GM Positions: Right
Description: Without POWER. cloth, black (H1T) from 09/03/2024.
MSRP $235.88
$154.98
MSRP $235.88
$154.98
4
MSRP $135.50
$90.24
5
Front Passenger Side Seat Back Frame GM
GM Positions: Right
Description: Without power, with 2-way lumbar. Provides structure and support for the seat cushion
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 $152.58
$101.62
MSRP $152.58
$101.62
7
MSRP $165.50
$110.22
7
Cushion Cover GM
GM Positions: Right
Description: Without POWER. cloth black (H1T).
MSRP $153.36
$102.14
MSRP $153.36
$102.14
8
Airbag Front Passenger Side Passenger Presence Module Kit with Sensor GM
GM Positions: Right
Description: Helps engage or disengage passenger seat airbag
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 $718.85
$472.01
MSRP $718.85
$472.01
9
Seat Cushion Pad GM
GM Positions: Right
Notes: PARTS: Part included with Occupant sensor.
Description: With power, without ventilated, without haptic alert.
MSRP $137.44
$91.53
MSRP $137.44
$91.53
11
Support Spring GM
GM Positions: Right
Description: Frames & shields, manual, without vented. With power, with ventilated, with massage, seat back. Without POWER. seat back.
MSRP $12.39
$8.93
MSRP $12.39
$8.93
13
Front Passenger Side Seat Cushion Frame GM
GM Positions: Right
Description: Without power, with cushion frame. Without power seats. Right. Helps provide a secure platform for your vehicle's seat cushion
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 $224.78
$147.68
MSRP $224.78
$147.68
14
Jet Black Front Seat Adjuster Handle GM
GM Positions: Right
Description: Without power, with 2-way lumbar. Without power. black. Helps adjust seat position
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 $13.05
$9.40
MSRP $13.05
$9.40
15
Outer Finish Panel GM
GM Positions: Right
Description: With power, with ventilated, with massage, seat cushion. Without power. black.
MSRP $81.22
$55.56
MSRP $81.22
$55.56
16
Outer Finish Panel Retainer GM
GM Positions: Right
Description: Without performance seat, frames & shields, #2. With ventilated, with power bolster, rear. Without power. Outer finish pnl,retainer.
MSRP $9.71
$7.00
MSRP $9.71
$7.00
17
Recline Handle GM
GM Positions: Right
Description: Without power, recline, black. Without power, black, to 03/2023. Without power, with 2-way lumbar. Without power, recline, to 03/03/2023.
MSRP $16.29
$11.72
MSRP $16.29
$11.72
18
Jet Black Front Seat Adjuster Finish Cover Bolt Cap GM
GM Positions: Right
Description: Without power, with 2-way lumbar. Front driver seat. Manual seat. Without flat-folding seat. Without power. black. Installed in your vehicle's seat back recliner adjustment handle for a finished appearance
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 $13.05
$9.40
MSRP $13.05
$9.40
19
Jet Black Passenger Seat Inner Adjuster Front Finish Cover GM
GM Positions: Right
Description: Passenger seat, black. With ventilated, without power bolster. With power, without ventilated. black. With heated. black. 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 $12.43
$8.95
MSRP $12.43
$8.95
20
MSRP $8.41
$6.06
21
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
$8.05
MSRP $11.19
$8.05
22
Front Passenger Side Seat Wiring Harness GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $111.77
$70.72
MSRP $111.77
$70.72