Automatic Temperature Controls for 2021 GMC Sierra 3500 HD
No.
Part # / Description / Price
Price
1
Inst Cluster 
GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: 2024-25, pro, code uhs: multi color enhanced graphic, 6.6L gas.
MSRP $717.41
$461.56
MSRP $717.41
$461.56
2
2019-2023 GM - Head-Up Display GM
GM Description: 2024-25, pro. 2022-25 redesign,pro. 2024, work truck. 2024-25, wt, custom. 2019-22 2023-25, wt, custom, custom tb.
MSRP $1,015.65
$653.43
MSRP $1,015.65
$653.43
3
2019-2024 GM - Head-Up Display Bracket GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $145.18
$79.23
MSRP $145.18
$79.23
4
Power Switch GM
GM Description: Silverado, sierra. With start button. 2023-25, wt, custom, custom tb, labeled 84513830. 2022-25 redesign,pro, labeled 84513830. Keyless Ignition.
MSRP $60.48
$33.49
MSRP $60.48
$33.49
4
2007-2021 GM - Ignition Switch GM
GM Description: Express, savana. With tilt wheel. Tahoe, Yukon, Escalade. Suburban, Yukon XL. Escalade ESV. Avalanche, Escalade EXT. Sierra, silverado. Sedan,. 2008-09, without power tilt. Hummer H2.
MSRP $46.74
$26.82
MSRP $46.74
$26.82
5
2020-2023 GMC Sierra 3500 HD - Black Parking Brake Control Switch GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 2024-25, pro. 2024, work truck. 2024-25, wt, custom.
MSRP $30.22
$20.80
MSRP $30.22
$20.80
6
Switch Pkg GM
GM Description: 2024-25, pro, with keyless start, atmosphere. 2024, work truck, with keyless start, atmosphere. 2024-25, wt, custom, with keyless start, atmosphere.
MSRP $303.15
$162.56
MSRP $303.15
$162.56
6
Switch Pkg GM
GM Description: 2024-25, pro, with keyless start, black. 2024, work truck, with keyless start, black. 2024-25, wt, custom, with keyless start, black.
MSRP $339.84
$182.24
MSRP $339.84
$182.24
7
2020-2024 GMC - Black Headlamp Switch GM
GM Description: Without perimeter lighting with fog lamps. 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 $56.90
$37.81
MSRP $56.90
$37.81
7
F (S)Switch GM
GM Description: With exterior task lamp. Sierra 2500 HD. With task lighting. Sierra 3500 HD. 2022-25 redesign,pro, without perimeter lighting, without fog lamps. 2024-25, pro, without perimeter lighting, without fog lamps.
$48.50
$48.50
7
2014-2021 GM - Black Carbon Headlamp Switch GM
GM Description: Silverado. Sierra. Yukon XL. Exc.Fog Lamps. Tahoe & Yukon, Tahoe, without fog lamps. Suburban 3500hd. 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 $95.47
$63.44
MSRP $95.47
$63.44
7
2014-2021 GM - Black Carbon Headlamp Switch GM
GM Description: Silverado. Sierra. Yukon XL. Tahoe & Yukon, Tahoe, with fog lamps. Suburban 3500hd. 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 $92.66
$61.82
MSRP $92.66
$61.82
8
2020-2023 GMC - Jet Black Ride Control Switch GM
GM Description: 4wd, with active tranfer case, 4wd, with active tranfer case. Sierra. With two-speed autotrac. With multi color cluster. With enhanced multi color. 4wd, 2 spd transfer case, 4.2 display (udd). 4wd, 2 spd transfer case, 8 display (uhs). This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $52.45
$34.85
MSRP $52.45
$34.85
8
F (S)Switch GM
GM Description: 2024-25, pro, rwd. Silverado. With two-speed autotrac. With multi color cluster. With enhanced multi color. Sierra. 2024-25, pro, 4wd, without active tranfer case, code udc: one color graphic.
$22.26
$22.26
9
2020-2025 GM - Jet Black Head-Up Display Switch GM
GM Description: Lt, rst, lt tb, ltz, zr2, hc, head up display. At4, at4x, denali, head-up display. 2022-25 redesign,pro, head-up display. 2024-25, pro, head-up display. 2023-25, wt, custom, custom tb, head-up display. 2024, work truck, head-up display. 2024-25, wt, custom, head-up display.
MSRP $59.31
$32.84
MSRP $59.31
$32.84
10
Trailer Brake Control GM
GM Description: 2024, work truck, trailer brake. Colorado, trailer brake. Canyon, trailer brake. Trailer control. 2019-21 2022 limitd 2022-25 redesign,pro. trailer brake. 2020-23 2024-25, PRO. trailer brake. 2021-24 with DENALI. trailer brake. 2025 GMC Yukon. trailer brake. 2019-22 2023-25, wt, custom, custom tb. trailer brake.
MSRP $42.32
$24.27
MSRP $42.32
$24.27
12
12 Volt Accessory Power Outlet GM
GM Description: 12 Volt. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $8.43
$6.33
MSRP $8.43
$6.33
13
Jet Black Accessory Power Receptacle GM
GM Description: 120 Volt. 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 $52.26
$34.73
MSRP $52.26
$34.73
14
Power Outlet Cap GM
GM Description: Center seat-az3. 2022-25 redesign,pro. 2024-25, pro, 12 Volt outlet. 2022 limited, rear trim. 2022-25 redesign, rear trim. 2020-23 2024, WORK TRUCK. 12 Volt outlet.
MSRP $7.74
$5.51
MSRP $7.74
$5.51
20
2020-2023 GMC - Dash Control Unit GM
GM Notes: PARTS: Part number listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: With atc. With cooled seats. Sierra 2500 HD. With rear window defogger. With seat heater. Sierra 3500 HD. 2024-25, pro, dual-zone, with heated seats, with vented seat.
MSRP $102.82
$56.11
MSRP $102.82
$56.11
No.
Part # / Description / Price
Price
1
Mirror Assembly GM
GM Positions: Left
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Double & crew cab, power extending, with blind spot, with suround view, chrome. Double & crew cab, power extending, with blind spot, with surround view, chrome.
$971.22
$971.22
1
2020-2023 GM - Passenger Side Door Mirror Housing GM
GM Positions: Right
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Helps you see behind or beside vehicle
Surface texture matches original equipment
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1,120.00
$723.62
MSRP $1,120.00
$723.62
1
2020-2023 GM - Black Driver Side Door Mirror without Cover GM
GM Positions: Left
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Helps you see behind or beside vehicle
Surface texture matches original equipment
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1,400.03
$904.54
MSRP $1,400.03
$904.54
1
2021-2023 GMC Sierra 3500 HD - Black Driver Side Door Mirror GM
GM Positions: Left
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Helps you see behind or beside vehicle
Surface texture matches original equipment
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1,442.03
$931.67
MSRP $1,442.03
$931.67
1
2020-2025 GM - Chrome Passenger Side Door Mirror Housing GM
GM Positions: Right
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Helps you see behind or beside vehicle
Surface texture matches original equipment
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $616.08
$398.04
MSRP $616.08
$398.04
1
2020-2023 GM - Mirror Assembly - Passenger Side GM
GM Positions: Right
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Double & crew cab, power extending, with blind spot, with suround view, chrome. Double & crew cab, power extending, with blind spot, with surround view, chrome.
MSRP $1,120.00
$723.62
MSRP $1,120.00
$723.62
1
Mirror Assembly GM
GM Positions: Left
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Double & crew cab, power extending, with blind spot, without suround view, black painted. Double & crew cab, power extending, with blind spot, without surround view, black painted.
MSRP $1,040.36
$672.16
MSRP $1,040.36
$672.16
1
2020-2025 GM - Chrome Driver Side Door Mirror GM
GM Positions: Left
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Double & crew cab, power extending, without blind spot, chrome, from 11/02/2019. Double & crew cab, power extending, without blind spot, chrome, to 11/01/2019. Helps you see behind or beside vehicle
Surface texture matches original equipment
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $616.08
$398.04
MSRP $616.08
$398.04
1
2020-2021 GM - Black Passenger Side Door Mirror GM
GM Positions: Right
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Silverado, Sierra 2500 HD. Right. With power extend. Silverado, Sierra 3500 HD.
$351.53
$351.53
1
Mirror Assembly GM
GM Positions: Left
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Double & crew cab, power extending, with blind spot, without suround view, black textured. Double & crew cab, power extending, with blind spot, without surround view, black textured.
$719.63
$719.63
1
2020-2021 GM - Black Driver Side Door Mirror GM
GM Positions: Left
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Silverado, Sierra 2500 HD. Left. With power extend. Silverado, Sierra 3500 HD.
$351.53
$351.53
1
2020-2025 GM - Black Driver Side Door Mirror GM
GM Positions: Left
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Helps you see behind or beside vehicle
Surface texture matches original equipment
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $871.28
$562.92
MSRP $871.28
$562.92
1
2020-2025 GM - Black Passenger Side Door Mirror GM
GM Positions: Right
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Helps you see behind or beside vehicle
Surface texture matches original equipment
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $871.28
$562.92
MSRP $871.28
$562.92
1
2020-2021 GM - Black Passenger Side Door Mirror GM
GM Positions: Right
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Double & crew cab, power extending, with blind spot, without suround view, black textured. Double & crew cab, power extending, with blind spot, without surround view, black textured.
MSRP $1,113.83
$719.63
MSRP $1,113.83
$719.63
1
2020-2023 GM - Chrome Driver Side Door Mirror GM
GM Positions: Left
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Double & crew cab, power extending, with blind spot, without suround view, chrome, from 11/02/2019. Helps you see behind or beside vehicle
Surface texture matches original equipment
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1,030.28
$665.65
MSRP $1,030.28
$665.65
1
2020-2023 GM - Black Passenger Side Door Mirror GM
GM Positions: Right
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Helps you see behind or beside vehicle
Surface texture matches original equipment
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
1
2020-2023 GM - Chrome Passenger Side Door Mirror Housing GM
GM Positions: Right
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Double & crew cab, power extending, with blind spot, without suround view, chrome, from 11/02/2019. Helps you see behind or beside vehicle
Surface texture matches original equipment
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $1,015.06
$655.81
MSRP $1,015.06
$655.81
1
Mirror Assembly GM
GM Positions: Right
Notes: PARTS: Part listed is for estimating purposes only. Contact your local dealer for specific pricing information.
Description: Double & crew cab, power extending, with blind spot, with suround view, black painted. Double & crew cab, power extending, with blind spot, with surround view, black painted.
$1,007.30
$1,007.30
2
2014-2025 GM - Multi-Purpose Nut GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
3
Mirror Assembly Gasket GM
GM Positions: Right
Notes: PARTS: Part included with mirror assembly.
Description: Double & crew cab, power extending.
$46.08
$46.08
3
2020-2025 GM - Driver Side Outside Rearview Mirror Gasket GM
GM Positions: Left
Notes: PARTS: Part included with mirror assembly.
Description: Double & crew cab, power extending. Helps ensure a tight seal from your vehicle's door mirror to the body
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $68.24
$45.53
MSRP $68.24
$45.53
5
2020-2025 GM - Passenger Side Door Mirror Actuator GM
GM Positions: Right
Notes: PARTS: Part included with mirror assembly.
Description: Double & crew cab, power extending. Helps adjust and hold your vehicle's door mirror in the correct position
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $161.78
$104.53
MSRP $161.78
$104.53
5
2020-2025 GM - Driver Side Outside Rearview Mirror Actuator GM
GM Positions: Left
Notes: PARTS: Part included with mirror assembly.
Description: Double & crew cab, power extending. Helps adjust and hold your vehicle's door mirror in the correct position
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $127.14
$83.60
MSRP $127.14
$83.60
6
2020-2024 GM - Driver Side Door Mirror with Glass and Backing Plate GM
GM Positions: Left
Notes: PARTS: Part included with mirror assembly.
Description: Double & crew cab, power extending, upper, with blind spot. Helps you see areas behind and to the sides of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $224.32
$144.93
MSRP $224.32
$144.93
6
2020-2024 GM - Passenger Side Door Mirror with Glass and Backing Plate GM
GM Positions: Right
Notes: PARTS: Part included with mirror assembly.
Description: Double & crew cab, power extending, upper, with blind spot. Helps you see areas behind and to the sides of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $224.32
$144.93
MSRP $224.32
$144.93
7
2020-2025 GM - Passenger Side Door Mirror Lower Glass GM
GM Positions: Right
Notes: PARTS: Part included with mirror assembly.
Description: Double & crew cab, manual extending, with power, manual folding, lower. Double & crew cab, manual extending, without power, lower. Regular cab, manual extending, without power, lower. Helps you see areas behind and to the sides of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $115.60
$76.01
MSRP $115.60
$76.01
7
2020-2025 GM - Driver Side Door Mirror Lower Glass GM
GM Positions: Left
Notes: PARTS: Part included with mirror assembly.
Description: Double & crew cab, manual extending, without power, lower. Double & crew cab, manual extending, with power, power folding, lower. Helps you see areas behind and to the sides of your vehicle
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $115.60
$76.01
MSRP $115.60
$76.01
8
2020-2025 GM - Front Driver Side Clearance Lamp GM
GM Positions: Left
Notes: PARTS: Part included with mirror assembly.
Description: Double & crew cab, with wide load, with power folding. Double & crew cab, manual extending, with power, power folding. Helps cover and protect your vehicle's clearance lamp capsule
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $257.35
$166.27
MSRP $257.35
$166.27
8
2020-2025 GM - Front Passenger Side Clearance Lamp GM
GM Positions: Right
Notes: PARTS: Part included with mirror assembly.
Description: Double & crew cab, power extending. Double & crew cab, with wide load, with power folding. Regular cab, manual extending, with power, power folding. Helps cover and protect your vehicle's clearance lamp capsule
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $235.02
$151.84
MSRP $235.02
$151.84
9
2015-2025 GM - Driver Side Door Mirror Courtesy Lamp GM
GM Positions: Left
Notes: PARTS: Part included with mirror assembly.
Description: Tahoe & Yukon. Double & crew cab, with wide load, with power folding, lower. Suburban & Yukon XL. Regular cab, manual extending, with power, power folding. Escalade. Double & crew cab, manual extending, with power, power folding. Double & crew cab 2019-2021 2022 limited without wide load, with power. lower. Double & crew cab 2022-25 redesign without wide load, with power. lower.
$24.89
$24.89
9
2015-2024 GM - Passenger Side Rearview Mirror Courtesy Lamp GM
GM Positions: Right
Notes: PARTS: Part included with mirror assembly.
Description: Tahoe & Yukon. Suburban & Yukon XL. Escalade. Double & crew cab, power extending. Regular cab, manual extending, with power, power folding. Double & crew cab with power. lower. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $29.63
$20.48
MSRP $29.63
$20.48
10
2016-2024 GM - Front Driver Side External Flood Lamp GM
GM Positions: Left
Notes: PARTS: Part included with mirror assembly.
Description: 2nd design with wide load, with power. Double & crew cab, with wide load, with power folding, upper. Double & crew cab, manual extending, with power, power folding, perimeter. With power folding with power, 2016-18 wide load. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $124.68
$81.98
MSRP $124.68
$81.98
10
2016-2024 GM - Front Passenger Side External Flood Lamp GM
GM Positions: Right
Notes: PARTS: Part included with mirror assembly.
Description: 2nd design with wide load, with power. Double & crew cab, with wide load, with power folding, upper. Regular cab, manual extending, with power, power folding, perimeter. Double & crew cab, power extending, perimeter. With power folding with power, 2016-18 wide load. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $118.44
$77.88
MSRP $118.44
$77.88
11
2014-2025 GM - Sensor GM
GM Positions: Right
Notes: PARTS: Part included with mirror assembly.
MSRP $16.74
$10.04
MSRP $16.74
$10.04
12
2019-2025 GM - Rearview Driver Information Camera GM
GM Positions: Left
Notes: PARTS: Part included with mirror assembly.
Description: Helps assist driver awareness
Read the vehicle owner's manual for important feature limitations and information
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $158.18
$102.20
MSRP $158.18
$102.20
14
2020-2025 GM - Chrome Passenger Side Door Mirror Housing Upper Cover GM
GM Positions: Right
Notes: PARTS: Part included with mirror assembly.
Description: Double & crew cab, power extending, chrome. Helps protect your vehicle's door mirror from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $126.71
$83.31
MSRP $126.71
$83.31
14
2024-2025 Chevrolet - Black Driver Side Door Mirror Housing Upper Cover GM
GM Positions: Left
Notes: PARTS: Part included with mirror assembly.
Description: Helps protect your vehicle's door mirror from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $107.34
$70.58
MSRP $107.34
$70.58
14
2024-2025 GM - Black Passenger Side Door Mirror Housing Upper Cover GM
GM Positions: Right
Notes: PARTS: Part included with mirror assembly.
Description: Helps protect your vehicle's door mirror from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$70.58
$70.58
14
2020-2025 GM - Chrome Driver Side Door Mirror Housing Upper Cover GM
GM Positions: Left
Notes: PARTS: Part included with mirror assembly.
Description: Double & crew cab, power extending, chrome. Helps protect your vehicle's door mirror from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $126.71
$83.31
MSRP $126.71
$83.31
16
2020-2025 GM - Chrome Driver Side Door Mirror Housing Lower Cover GM
GM Positions: Left
Notes: PARTS: Part included with mirror assembly.
Description: Double & crew cab, power extending, without surround view, chrome. Helps protect your vehicle's door mirror from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $160.72
$103.84
MSRP $160.72
$103.84
16
2020-2025 GM - Chrome Passenger Side Door Mirror Housing Lower Cover GM
GM Positions: Right
Notes: PARTS: Part included with mirror assembly.
Description: Double & crew cab, power extending, without surround view, chrome. Helps protect your vehicle's door mirror from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $161.50
$104.34
MSRP $161.50
$104.34
16
2024-2025 Chevrolet - Black Driver Side Door Mirror Housing Lower Cover GM
GM Positions: Left
Notes: PARTS: Part included with mirror assembly.
Description: Helps protect your vehicle's door mirror from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$61.99
$61.99
16
2024-2025 Chevrolet - Black Passenger Side Door Mirror Housing Lower Cover GM
GM Positions: Right
Notes: PARTS: Part included with mirror assembly.
Description: Helps protect your vehicle's door mirror from the elements
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$61.99
$61.99