HVAC Case for 2025 GMC Sierra 2500 HD
No.
Part # / Description / Price
Price
4
ACDelco GM Original Equipment Cabin Air Filter 
GM
GM Description: ACDelco GM Original Equipment Cabin Air Filters are designed, engineered, and tested to rigorous standards, and are backed by General Motors. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.
MSRP $50.02 CAD
$32.53 CAD
MSRP $50.02 CAD
$32.53 CAD
6
Case Assembly GM
GM Description: Front, without standard cab. Silverado, Sierra 2500 HD. Lower case. Silverado, Sierra 3500 HD. Front, double & crew cab.
MSRP $31.16 CAD
$27.48 CAD
MSRP $31.16 CAD
$27.48 CAD
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 $119.59 CAD
$84.35 CAD
MSRP $119.59 CAD
$84.35 CAD
8
Evaporator Core GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
MSRP $310.25 CAD
$199.37 CAD
MSRP $310.25 CAD
$199.37 CAD
9
MSRP $110.37 CAD
$71.51 CAD
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 $167.75 CAD
$108.70 CAD
MSRP $167.75 CAD
$108.70 CAD
12
MSRP $296.25 CAD
$190.34 CAD
13
MSRP $178.49 CAD
$115.66 CAD
17
Actuator GM
GM Description: Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Yukon. Escalade. Mode.
MSRP $35.78 CAD
$26.29 CAD
MSRP $35.78 CAD
$26.29 CAD
19
HVAC System Wiring Harness GM
GM Description: With dual zone cntrl. Without aux heater.
MSRP $90.50 CAD
$63.84 CAD
MSRP $90.50 CAD
$63.84 CAD
Related Parts
Part # / Description / Price
Price
Case Assembly GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 2500 HD. Upper. Without dual zone control. With reinforced heater. Silverado, Sierra 3500 HD. Double & crew cab. Regular cab, without dual zone cntrl, with reinf heater.
MSRP $293.61 CAD
$205.41 CAD
MSRP $293.61 CAD
$205.41 CAD
Case Assembly GM
GM Notes: Order By Vehicle 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 $262.25 CAD
$183.46 CAD
MSRP $262.25 CAD
$183.46 CAD
Case Assembly GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 2500 HD. Upper. With dual zone control. Without reinforced heater. Silverado, Sierra 3500 HD. Regular cab, with dual zone cntrl, without reinf heater.
MSRP $272.53 CAD
$190.66 CAD
MSRP $272.53 CAD
$190.66 CAD
Case Assembly GM
GM Notes: Order By Vehicle Application.
Description: Silverado, Sierra 2500 HD. Upper. Without dual zone control. Without reinforced heater. Silverado, Sierra 3500 HD. Double & crew cab, without dual zone cntrl, without reinf heater.
MSRP $282.05 CAD
$197.31 CAD
MSRP $282.05 CAD
$197.31 CAD
Case Assembly GM
GM Notes: Order By Vehicle 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 $280.68 CAD
$196.36 CAD
MSRP $280.68 CAD
$196.36 CAD
Case Assembly GM
GM Notes: Order By Vehicle 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 $259.02 CAD
$181.20 CAD
MSRP $259.02 CAD
$181.20 CAD