GMC Sierra 1500 HVAC Temperature Controls
This page brings together HVAC temperature controls for the GMC Sierra 1500, covering model years 1999 through 2022. The range includes blend door actuators, heater control valves, temperature valve actuators, and mode door actuators — parts that govern airflow and temperature direction inside the cab. Select your year above and we'll show only the hvac temperature controls that fit your GMC Sierra 1500. Fitment is checked against our vehicle data for every part listed.
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What's here for your GMC Sierra 1500
- HVAC Heater Blend Door Actuators — including OE replacement and kit options
- HVAC Heater Control Valves — available with gasket hardware where applicable
- HVAC Temperature Valve Actuators — direct-fit replacements for 1999–2022 applications
- HVAC Mode Door Actuators — controlling airflow direction within the HVAC system
The widest selection here comes from Dorman, ACDelco, GPD, and Four Seasons, spanning OE replacement pieces and complete repair kits across the Sierra 1500's model range. Other categories GMC Sierra 1500 owners shop for: GMC Sierra 1500 Shocks and Struts, GMC Sierra 1500 Springs and Suspension Parts and GMC Sierra 1500 Exterior Lights, or browse all GMC Sierra 1500 parts and accessories.