Doors for 2020 GMC Sierra 3500 HD
1. Door Trim Panel 
2. Handle, Outside 
3. Exterior Door Handle 
4. Door Trim Panel 
5. Door Trim Panel 
6. Windshield Pillar Trim 
7. Door Shell 
8. Door Shell 
9. Belt Molding 
10. Door Shell 
11. Door Trim Panel 
12. Door Trim Panel 
13. Door Trim Panel 
14. Door Shell 
15. Door Glass 
16. Cover Gasket 
17. Handle, Outside 
18. Door Glass 
19. Door Glass 
20. Carrier 
21. Door Glass 
22. Uniside Assembly 
23. Latch 
24. Latch 
25. Lock 
26. Door Latch Assembly 
27. Door Check 
28. Door Check 29. Door Latch Assembly No.
Part # / Description / Price
Price
1
Door Trim Panel 
GM
GM Positions: Left
Notes: PARTS: Part number listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Double cab, base, pro. Double cab, work truck, custom. Double cab, 2020-23, all, 2024-26 work truck, lt, cloth seats, black.
$151.06
$151.06
1
Door Trim Panel GM
GM Positions: Right
Notes: PARTS: Part number listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Double cab, base, pro. Double cab, work truck, custom. Double cab, 2020-23, all, 2024-26 work truck, lt, cloth seats, black.
$241.05
$241.05
5
Lock Knob Bezel GM
GM Positions: Right
Notes: PARTS: Part included with door trim panel.
Description: Crew cab, 2020-23, 2024-26 pro, black. Regular cab, power windows. Double cab, 2020-23, all, 2024-26 work truck, black. Crew cab, 2020-23, 2024-26, work truck, black. Regular cab, manual windows. Double & crew cab 2019-21 2022-26, wt, custom, custom tb, ppv/ssv. black.
MSRP $7.87
$5.69
MSRP $7.87
$5.69
8
Door Applique GM
GM Positions: Left
Description: Double cab, 2020-23, all, 2024-26 work truck, black. Double cab 2019-21 2022 limited 2022-26 redesign pro. Base, Pro.
$23.03
$23.03
8
Door Applique GM
GM Positions: Right
Description: Double cab, 2020-23, all, 2024-26 work truck, black. Double cab 2019-21 2022 limited 2022-26 redesign pro. Base, Pro.
$23.03
$23.03
8
Door Applique GM
GM Positions: Front left
Description: Regular cab, manual windows. Regular cab without power windows.
MSRP $8.12
$5.87
MSRP $8.12
$5.87
8
Door Applique GM
GM Positions: Front right
Description: Regular cab, manual windows. Regular cab without power windows.
MSRP $8.12
$5.87
MSRP $8.12
$5.87
8
Door Applique GM
GM Positions: Front left
Description: Regular cab, power windows, black. Double & crew cab, 2022 limited, 2022-26 redesign pro, base, pro. Regular cab, with power windows. Double & crew cab, 2020-23, 2024-26 work truck, custom, black. Double & crew cab, 2020-23, 2024-26 pro, black. Double & crew cab 2019-21 2022-26, wt, custom, custom tb, ppv/ssv. black.
$8.38
$8.38
8
Door Applique GM
GM Positions: Front right
Description: Regular cab, power windows, black. Double & crew cab, 2022 limited, 2022-26 redesign pro, base, pro. Double & crew cab, 2020-23, 2024-26 work truck, custom, black. Double & crew cab, 2020-23, 2024-26 pro, black. Double & crew cab 2019-21 2022-26, wt, custom, custom tb, ppv/ssv. black.
$8.38
$8.38
8
Door Applique GM
GM Positions: Rear left
Description: Crew cab, 2022 limited, 2022-26 redesign pro, base, pro. Crew cab, 2020-23, 2024-26, work truck, black. Crew cab, 2020-23, 2024-26 pro, black. Crew cab 2019-21 2022-26, with t, custom, custom tb. black.
$12.26
$12.26
8
Door Applique GM
GM Positions: Rear right
Description: Crew cab, 2022 limited, 2022-26 redesign pro, base, pro. Crew cab, 2020-23, 2024-26, work truck, black. Crew cab, 2020-23, 2024-26 pro, black. Crew cab 2019-21 2022-26, with t, custom, custom tb. black.
$12.26
$12.26
9
Switch Panel GM
GM Positions: Left
Description: Double cab 2019-21 2022-26, with t, custom, custom tb. Double cab, 2020-23, all, 2024-26 work truck.
$51.52
$51.52
9
Switch Panel GM
GM Positions: Right
Description: Double cab, 2022 limited, 2022-26 redesign pro. Double cab 2019-21 2022-26, with t, custom, custom tb. Double cab, 2020-23, all, 2024-26 work truck.
$15.22
$15.22
10
Ebony Door Window Switch GM
GM Positions: Rear
Description: Controls the power to your vehicle's windows
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 $40.82
$27.93
MSRP $40.82
$27.93
10
Ebony Rear Side Door Window Switch GM
GM Positions: Rear
Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
Controls the power to your vehicle's windows
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 $50.92
$34.83
MSRP $50.92
$34.83
11
F (S)Insulator GM
GM Positions: Left
Notes: PARTS: Part included with door trim panel.
Description: Double & crew cab, 2022 limited, 2022-25 redesign pro.
$59.81
$59.81
12
Water Deflector GM
GM Positions: Left
Description: Double cab, 2020-23, all, 2024-26 work truck.
MSRP $42.58
$29.24
MSRP $42.58
$29.24
12
Water Deflector GM
GM Positions: Right
Description: Double cab, 2020-23, all, 2024-26 work truck.
MSRP $11.70
$8.46
MSRP $11.70
$8.46
12
Water Deflector GM
GM Positions: Rear right
Description: Crew cab, 2020-23, 2024-26 pro. Crew cab, 2020-23, 2024-26, work truck.
MSRP $33.38
$22.93
MSRP $33.38
$22.93
13
Rear Driver Side Door Window Garnish Molding GM
GM Positions: Left
Description: Double cab. Helps conceal your vehicle's door components, seals, and moisture barriers
Enhances the appearance of 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 $87.22
$58.32
MSRP $87.22
$58.32
13
Upper Trim GM
GM Positions: Right
Description: Double cab, 2020-23, all, 2024-26 work truck.
MSRP $87.22
$58.32
MSRP $87.22
$58.32
13
Upper Trim GM
GM Positions: Rear left
Description: Crew cab, 2020-23, 2024-26, pro. Crew cab, 2020-23, 2024-26, work truck.
MSRP $87.22
$58.32
MSRP $87.22
$58.32
13
Upper Trim GM
GM Positions: Rear right
Description: Crew cab, 2020-23, 2024-26, pro. Crew cab, 2020-23, 2024-26, work truck.
MSRP $87.22
$58.32
MSRP $87.22
$58.32
14
Rear Driver Side Door Window Inner Sealing Strip GM
GM Positions: Left
Description: Double cab. Helps filter contaminants and large elements from your vehicle's door
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.93
$7.18
MSRP $9.93
$7.18
14
Rear Passenger Side Door Window Inner Sealing Strip GM
GM Positions: Right
Description: Double cab. Helps filter contaminants and large elements from your vehicle's door
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.93
$7.18
MSRP $9.93
$7.18
14
Rear Driver Side Door Window Inner Sealing Strip GM
GM Positions: Rear left
Description: Crew cab. Helps filter contaminants and large elements from your vehicle's door
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $12.13
$8.77
MSRP $12.13
$8.77
14
Rear Passenger Side Door Window Inner Sealing Strip GM
GM Positions: Rear right
Description: Crew cab. Helps filter contaminants and large elements from your vehicle's door
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $12.32
$8.90
MSRP $12.32
$8.90