In the event Eliminator does not produce a 2021 version, there is a unit available from Infotainment which indicates it works on the 2021:For anyone wanting one...just an FYI...use code FBRAM and you'll get 15% off
OBD Genie Chrysler Dodge Jeep RAM Engine Stop Start Disabler - Infotainment.com
My personal favorite is the Eliminator since it is a simple plug and play...hopefully they come out with a 2021 version.