2021 GMC Sierra 1500 control modules & parts

162 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

• 2024
• 2023
• 2022
• 2020
• 2019
• 2018
• 2017
• 2016
• 2015
• 2014
• 2013
• 2012
• 2011
• 2010
• 2009
• 2008
• 2007
• 2006
• 2005
• 2004
• 2003
• 2002
• 2001
• 2000
• 1999