This HVAC heater control knob is designed to match the fit and function of the original control knob on specified vehicles, and is engineered for durability and reliable performance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet Express 1500: 2008, 2009, 2010, 2011, 2012, 2013, 2014] - [Chevrolet Express 2500: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020] - [Chevrolet Express 3500: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020] - [Chevrolet Express 4500: 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019] - [Chevrolet Express Cargo: 2009, 2010, 2011, 2012, 2013, 2014] - [Chevrolet Express Pasajeros: 2009, 2010, 2011, 2012, 2013, 2014] - [GMC Savana 1500: 2008, 2009, 2010, 2011, 2012, 2013, 2014] - [GMC Savana 2500: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020] - [GMC Savana 3500: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020] - [GMC Savana 4500: 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019]