2023 GMC Sierra 3500 HD. 2020 GMC Sierra 3500 HD. Part Type: A/C Expansion Valve. Block Type Expansion Valve w/o Solenoid. Expansion Valve. 2021 GMC Sierra 3500 HD. 2022 GMC Sierra 3500 HD. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
