2021 GMC Sierra 1500 control modules & parts

161 refurbished parts are available for the 2021 GMC Sierra 1500. Each listing shows the exact vehicles and engines it fits; match the part number on your original unit before ordering.

Engines: 2.7L L4 – Gas, 3.0L L6 – Diesel, 4.3L V6 – Gas, 5.3L V8 – Flex, 5.3L V8 – Gas, 6.2L V8 – Gas

Other GMC Sierra 1500 years