HVAC Case for 2025 GMC Sierra 1500
No.
Part # / Description / Price
Price
4
Cabin Air Filter 
GM
GM Description: Equipped with long media in the non-woven material/compound media in order to capture particles while increasing air flow
Has a multi-layered construction that creates 'separated' media in order to contain particles
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $55.78
$37.65
MSRP $55.78
$37.65
7
Case Assembly GM
GM Description: Rear. Silverado, Sierra 2500 HD. Lower case. Silverado, Sierra 3500 HD. Double & crew cab, with dual zone cntrl, with reinf heater.
MSRP $97.32
$74.91
MSRP $97.32
$74.91
8
Evaporator Core GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $223.42
$150.81
MSRP $223.42
$150.81
9
Expansion Valve GM
GM Notes: PARTS: Part included with evaporator core.
Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $86.78
$58.58
MSRP $86.78
$58.58
10
Heater Core GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Escalade ESV. Coolant heated. Yukon. Without reinforced elect heat. For Primary HVAC.
MSRP $110.34
$74.48
MSRP $110.34
$74.48
11
Heater Cover GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.00
$5.40
MSRP $8.00
$5.40
12
Blower Motor GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Permanently lubricated, self-aligning bearings designed for long life and dependable performance
MSRP $222.78
$150.36
MSRP $222.78
$150.36
13
MSRP $121.11
$81.76
17
Actuator GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Yukon. Escalade. Mode.
MSRP $15.38
$10.38
MSRP $15.38
$10.38
19
Heater Wiring Harness GM
GM Description: Connects vehicle's blower motor to the resistor or fan control module
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $65.63
$50.52
MSRP $65.63
$50.52
20
Air Conditioning Evaporator Temperature Sensor GM
GM Description: Evaporator temperature. A/c evaporator air temp. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 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
MSRP $13.22
$8.92
MSRP $13.22
$8.92
Related Parts
Part # / Description / Price
Price
Case Assembly GM
GM Notes: Order by Application.
Description: Front, without standard cab. Silverado, Sierra 2500 HD. Lower case. Silverado, Sierra 3500 HD. Front, double & crew cab.
MSRP $21.98
$14.84
MSRP $21.98
$14.84
Case Assembly GM
GM Notes: Order by Application.
Description: Upper. Front electronic controls. Without reinforced heating. Silverado, Sierra 2500 HD. Without reinforced heater. Rear. Silverado, Sierra 3500 HD. Without dual-zone.
MSRP $195.99
$150.85
MSRP $195.99
$150.85
Case Assembly GM
GM Notes: Order by Application.
Description: Upper. Front auto/aux controls. Without reinforced heating. Silverado, Sierra 2500 HD. With dual zone control. Without reinforced heater. Silverado, Sierra 3500 HD. Double & crew cab, with dual zone cntrl, without reinf heater.
MSRP $140.22
$107.92
MSRP $140.22
$107.92
Case Assembly GM
GM Notes: Order by Application.
Description: Silverado, sierra. Upper. Front electronic controls. With reinforced heating. Double & crew cab, without dual zone cntrl, with reinf heater.
MSRP $229.75
$176.84
MSRP $229.75
$176.84
Case Assembly GM
GM Notes: Order by Application.
Description: Upper. Front auto/aux controls. With reinforced heating. All. Silverado, Sierra 2500 HD. With reinforced heater. Silverado, Sierra 3500 HD. Double & crew cab, with dual zone cntrl, with reinf heater. Regular cab, with dual zone cntrl, with reinf heater.
MSRP $195.99
$150.85
MSRP $195.99
$150.85