Contact Us
Live Chat
or
1-888-220-8330
Search Bar
Search by Part Number or Keywords
My Garage
My Account
Cart
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Help Center
< Back
×
Live Chat
1-888-220-8330
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Login/Register
My Account
Track Order
Help Center
Contact Us
Home
>
Sierra 3500 HD
>
2020
>
Engine & Drivetrain
>
A/C & Heating
>
Hvac Control Module
2020 GMC Sierra 3500 HD HVAC Control Module
My Vehicle
Change Vehicle
2020 GMC Sierra 3500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
A/C & Heating
Department
OE
Prices
$149.99 and under
$150 to $499.99
$500 and over
10 Products found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
View Related Parts
OEM (Genuine)
2020 GMC Sierra 3500 HD Dash Control Unit
PartNumber:
84542732
VEHICLE SPECIFIC
Product Specifications
Other Names:
Dash Control Unit, Heater Control
Item Dimensions:
14.4 x 5.5 x 3.4 inches
Item Weight:
0.80 Pounds
Fitment Type:
Direct Replacement
Replaces:
84499502
Part Description:
2020 GMC Sierra 3500 HD Dash Control Unit
More Info
Vehicle Fitment
2020 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$120.48
MSRP:
$227.33
You Save: $106.85 (48%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2020 GMC Sierra 3500 HD Dash Control Unit
PartNumber:
84692242
VEHICLE SPECIFIC
Product Specifications
Other Names:
Dash Control Unit, Heater Control
Item Dimensions:
11.8 x 4.8 x 4.9 inches
Item Weight:
0.80 Pounds
Fitment Type:
Direct Replacement
Part Description:
2020 GMC Sierra 3500 HD Dash Control Unit
More Info
Vehicle Fitment
2020 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$136.10
MSRP:
$256.82
You Save: $120.72 (48%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2020 GMC Sierra 3500 HD Dash Control Unit
PartNumber:
84579089
VEHICLE SPECIFIC
Product Specifications
Notes:
Instrument Panel, Driver Side, Heater & AC, W/O Dual-Zone
Other Names:
Controller, Dash Control Unit, Heater Control
Item Dimensions:
9.3 x 3.8 x 3.4 inches
Item Weight:
2.00 Pounds
Fitment Type:
Direct Replacement
Part Description:
2020 GMC Sierra 3500 HD Dash Control Unit
More Info
Vehicle Fitment
2020 GMC Sierra 3500 HD | Base, SLE | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$77.77
MSRP:
$146.76
You Save: $68.99 (48%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2020 GMC Sierra 3500 HD Dash Control Unit
PartNumber:
84542733
VEHICLE SPECIFIC
Product Specifications
Other Names:
Dash Control Unit, Heater Control
Item Dimensions:
14.3 x 5.3 x 3.4 inches
Item Weight:
0.80 Pounds
Fitment Type:
Direct Replacement
Replaces:
84499498
Part Description:
2020 GMC Sierra 3500 HD Dash Control Unit
More Info
Vehicle Fitment
2020 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$125.65
MSRP:
$237.09
You Save: $111.44 (48%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2020 GMC Sierra 3500 HD Dash Control Unit
PartNumber:
84692241
VEHICLE SPECIFIC
Product Specifications
Other Names:
Dash Control Unit, Heater Control
Item Dimensions:
11.4 x 5.0 x 5.0 inches
Item Weight:
1.10 Pounds
Fitment Type:
Direct Replacement
Replaced by:
84963887
Part Description:
2020 GMC Sierra 3500 HD Dash Control Unit
More Info
Vehicle Fitment
2020 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$49.48
MSRP:
$93.39
You Save: $43.91 (48%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2020 GMC Sierra 3500 HD Control Module
PartNumber:
84693367
VEHICLE SPECIFIC
Product Specifications
Other Names:
Control Module
Replaced by:
85001523
Part Description:
2020 GMC Sierra 3500 HD Control Module
More Info
Vehicle Fitment
2020 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$61.69
MSRP:
$116.41
You Save: $54.72 (48%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2020 GMC Sierra 3500 HD AC Relay
PartNumber:
13500114
VEHICLE SPECIFIC
Product Specifications
Notes:
Engine Compartment, Main Fuse Block, Lamp Low Beam
Item Dimensions:
3.8 x 2.2 x 0.7 inches
Item Weight:
0.40 Pounds
Fitment Type:
Direct Replacement
Replaces:
12193606, 19115080, 15328866, 12135034, 15393412, 12088567, 12135170, 19116057
Part Description:
2020 GMC Sierra 3500 HD AC Relay
More Info
Vehicle Fitment
2020 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$9.55
MSRP:
$20.04
You Save: $10.49 (53%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2020 GMC Sierra 3500 HD Dash Control Unit
PartNumber:
84579087
VEHICLE SPECIFIC
Product Specifications
Notes:
Instrument Panel, Driver Side, Heater & AC, W/Dual-Zone
Other Names:
Controller, Dash Control Unit
Item Dimensions:
9.3 x 3.8 x 3.3 inches
Item Weight:
2.00 Pounds
Fitment Type:
Direct Replacement
Part Description:
2020 GMC Sierra 3500 HD Dash Control Unit
More Info
Vehicle Fitment
2020 GMC Sierra 3500 HD | AT4, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$85.18
MSRP:
$160.73
You Save: $75.55 (48%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2020 GMC Sierra 3500 HD Module
PartNumber:
85001523
VEHICLE SPECIFIC
Product Specifications
Other Names:
Blower Motor Resistor, Control Module, Module
Fitment Type:
Direct Replacement
Part Description:
2020 GMC Sierra 3500 HD Module
More Info
Vehicle Fitment
2020 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$61.69
MSRP:
$116.41
You Save: $54.72 (48%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
2020 GMC Sierra 3500 HD HVAC Control Module
PartNumber:
21692240
VEHICLE SPECIFIC
Product Specifications
Part Description:
2020 GMC Sierra 3500 HD HVAC Control Module
Vehicle Fitment
2020 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS