2023 GMC Sierra 3500 HD control modules & parts

125 refurbished parts are available for the 2023 GMC Sierra 3500 HD. Each listing shows the exact vehicles and engines it fits; match the part number on your original unit before ordering.

Engines: 6.6L V8 – Diesel, 6.6L V8 – Flex, 6.6L V8 – Gas