Seats for 2021 GMC Sierra 3500 HD
1. Headrest 
2. Headrest, Outer 
3. Headrest 
4. Seat Cushion 
5. Headrest 
6. Headrest 
7. Seat Armrest 
8. Armrest Assembly 
9. Seat Cushion Pad 
10. Headrest Guide 
11. Armrest Assembly 
12. Headrest Guide 
13. Headrest Guide 
14. Headrest Guide 
15. Outer Belt Assembly 
16. Headrest Guide 
17. Headrest Guide 
18. Headrest Guide 
19. Outer Belt Assembly 
20. Headrest Guide 
21. Headrest Guide 
22. Headrest Guide 
23. Seat Back Frame 
24. Seat Back Frame 
25. Headrest Guide 
26. Headrest Guide 
27. Front left 
28. Headrest Guide 
29. Latch 
30. Outer Belt Assembly 
31. Seat Belt Lap And Shoulder Belt 
32. Front 
33. Headrest Guide 
34. Headrest Guide 
35. Headrest Guide 
36. Front right 
37. Lumbar Support 
38. Latch 
39. Front center forward 
40. Headrest Guide 
41. Headrest Guide 
42. Headrest Guide 
43. Headrest Guide 
44. Headrest Guide 
45. Headrest Guide 
46. Headrest Guide 
47. Headrest Guide 
48. Headrest Guide 
49. Lumbar Support 
50. Seat Back Cushion Spring 
51. Headrest Guide 
52. Headrest Guide 
53. Headrest Guide 
54. Front center 
55. Seat Armrest Cup Holder 
56. Cup Holder 
57. Front left inner 58. Power Seat Switch Knob No.
Part # / Description / Price
Price
1
Rear Passenger Side Seat Cushion Pad 
GM
GM Positions: Right
Description: Crew cab without storage compartment. 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 $105.90
$73.07
MSRP $105.90
$73.07
2
Seat Cushion Pad GM
GM Positions: Left
Description: With storage compartment, seat cushion. Crew cab without storage compartment.
MSRP $130.70
$90.19
MSRP $130.70
$90.19
3
Seat Cushion Heater GM
GM Positions: Left
Description: Silverado, Sierra 2500 HD. Rear seat. Silverado, Sierra 3500 HD. Crew cab, with storage compartment. With storage compartment, seat cushion. Hummer EV Pickup. Second row. Pickup seat cushion components.
MSRP $45.80
$35.72
MSRP $45.80
$35.72
4
Cushion Cover GM
GM Positions: Right
Description: Crew cab, with storage compartment, leather, slt, gideon. With storage compartment, seat cushion, leather, slt, gideon. CREW CAB with STORAGE COMPARTMENT. perforated leather, without heated seat gideon.
MSRP $134.14
$92.55
MSRP $134.14
$92.55
4
Cushion Cover GM
GM Positions: Right
Description: Crew cab, with storage compartment, leather, slt, black. With storage compartment, seat cushion, leather, slt, black. CREW CAB with STORAGE COMPARTMENT. perforated leather, without heated seat black.
MSRP $87.37
$62.92
MSRP $87.37
$62.92
5
F Cover GM
GM Positions: Left
Description: Crew cab, with storage compartment, leather, slt, gideon. With storage compartment, seat cushion, leather, slt, gideon. CREW CAB with STORAGE COMPARTMENT. perforated leather, without heated seat gideon.
MSRP $113.94
$78.63
MSRP $113.94
$78.63
5
Cushion Cover GM
GM Positions: Left
Description: Crew cab, with storage compartment, leather, slt, black. With storage compartment, seat cushion, leather, slt, black. Crew cab, with storage compartment, perforated leather, ltz, black. CREW CAB with STORAGE COMPARTMENT. perforated leather, without heated seat black.
MSRP $115.69
$79.82
MSRP $115.69
$79.82
6
Cushion Frame GM
GM Positions: Right
Description: With storage compartment, seat cushion. Passenger side, without midgate. Seat cushion components, folding bench. Crew cab without storage compartment. Pickup seat cushion components.
MSRP $46.12
$35.97
MSRP $46.12
$35.97
7
Cushion Frame GM
GM Positions: Left
Description: With storage compartment, seat cushion. Drivers side, without midgate. Crew cab without storage compartment. Pickup seat cushion components.
MSRP $168.42
$116.21
MSRP $168.42
$116.21
8
Latch GM
GM Positions: Right
Description: With storage compartment, seat cushion, outer. Crew cab, without storage compartment, outer. Pickup, seat cushion components, outer. Double cab. outer. Passenger side, without midgate.
MSRP $97.97
$70.54
MSRP $97.97
$70.54
9
Rear Driver Side Seat Latch GM
GM Positions: Left
Description: With storage compartment, seat cushion, outer. Double cab. outer. Crew cab without storage compartment. outer. Designed to OE specifications for a direct fit
Holds seat back securely
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 $57.60
$41.47
MSRP $57.60
$41.47
10
Lower Latch GM
GM Description: With storage compartment, seat cushion, center. Drivers side, without midgate. Seat cushion components, folding bench. Crew cab without storage compartment. center. Double cab. center. Pickup seat cushion components. center.
MSRP $115.28
$79.53
MSRP $115.28
$79.53
11
Outer Finish Panel GM
GM Positions: Left
Description: With storage compartment, seat cushion, black. Crew cab, without storage compartment, black. Drivers side, without midgate, jet black. Pickup seat cushion components. lower outer. Double cab. black.
MSRP $66.72
$48.04
MSRP $66.72
$48.04
11
Outer Finish Panel GM
GM Positions: Left
Description: Crew cab, without storage compartment, gideon. With storage compartment, seat cushion, gideon. Double cab. gideon.
MSRP $14.10
$11.00
MSRP $14.10
$11.00
11
Outer Finish Panel GM
GM Positions: Right
Description: With storage compartment, seat cushion, black. Crew cab, without storage compartment, black. Passenger side, without midgate, jet black. Pickup seat cushion components. lower outer. Double cab. black.
MSRP $66.91
$48.18
MSRP $66.91
$48.18
11
Outer Finish Panel GM
GM Positions: Right
Description: With storage compartment, seat cushion, gideon. Crew cab, without storage compartment, gideon. Double cab. gideon.
MSRP $13.02
$10.15
MSRP $13.02
$10.15
12
Hinge Cover GM
GM Positions: Right
Description: With storage compartment, seat cushion, outer, black. With storage compartment, crew cab, outer, black. DOUBLE CAB. outer black. Pickup seat cushion components. lower inner.
MSRP $11.12
$8.67
MSRP $11.12
$8.67
12
Hinge Cover GM
GM Positions: Left
Description: With storage compartment, seat cushion, outer, black. Crew cab, without storage compartment, outer, black. DOUBLE CAB. outer black. Pickup seat cushion components. lower inner.
MSRP $55.90
$40.25
MSRP $55.90
$40.25
12
Hinge Cover GM
GM Positions: Right
Description: With storage compartment, seat cushion, outer, gideon. Crew cab, without storage compartment, outer, gideon. DOUBLE CAB. outer gideon.
MSRP $16.34
$12.74
MSRP $16.34
$12.74
12
Hinge Cover GM
GM Positions: Left
Description: With storage compartment, seat cushion, outer, gideon. Crew cab, without storage compartment, outer, gideon. DOUBLE CAB. outer gideon.
MSRP $52.22
$37.60
MSRP $52.22
$37.60
13
Hinge Cover GM
GM Positions: Right
Description: With storage compartment, seat cushion, inner, black. Crew cab, without storage compartment, inner, black. DOUBLE CAB. inner black. Pickup seat cushion components. upper.
MSRP $17.33
$13.52
MSRP $17.33
$13.52
13
Black Rear Driver Side Seat Hinge Finish Cover GM
GM Positions: Left
Description: With storage compartment, seat cushion, inner, black. DOUBLE CAB. inner black. Crew cab without storage compartment. inner black. Helps protect and enhance the appearance of your vehicle's seat hinge
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 $17.10
$13.34
MSRP $17.10
$13.34
13
Gideon Rear Driver Side Seat Hinge Finish Cover GM
GM Positions: Left
Description: With storage compartment, seat cushion, inner, gideon. DOUBLE CAB. inner gideon. Crew cab without storage compartment. inner gideon. Helps protect and enhance the appearance of your vehicle's seat hinge
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 $67.94
$48.91
MSRP $67.94
$48.91
13
Hinge Cover GM
GM Positions: Right
Description: With storage compartment, seat cushion, inner, gideon. Crew cab, with storage compartment, inner, gideon. DOUBLE CAB. inner gideon.
MSRP $67.94
$48.91
MSRP $67.94
$48.91
14
Jet Black Floor Console Compartment Divider GM
GM Description: With storage compartment, seat cushion, black. Crew cab with storage compartment. black. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $143.27
$99.26
MSRP $143.27
$99.26
14
Very Dark Atmosphere Floor Console Compartment Divider GM
GM Description: With storage compartment, seat cushion, atmosphere. Crew cab with storage compartment. atmosphere. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $60.81
$43.96
MSRP $60.81
$43.96
15
Rear Seat Heater Wiring Harness GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $110.63
$72.52
MSRP $110.63
$72.52
16
Control Module GM
GM Description: Silverado, sierra. Rear. Crew cab, with storage compartment, heated seat. With storage compartment, seat cushion, heated seat. Driver side-captain seat. 60% side, seat cushion.
MSRP $13.13
$10.24
MSRP $13.13
$10.24
17
Module Bracket GM
GM Description: With storage compartment, seat cushion. Crew cab with storage compartment. Pickup seat cushion components.
MSRP $10.44
$8.14
MSRP $10.44
$8.14