Stinger mounts by Moonlight Diesel are the new standard for monitor mounts. 
You can finally throw out that terrible pillar cover or suction cup that is always falling off, and replace it with the cleanest mount available in less than 2 mins and without tampering with your vehicle in any way. This specific mount works with ram 1500 2500 3500 4500 and 5500 for 2010 2011 2012 2013 2014 2015 2016 2017 2018 trucks and fits with insight cst cst2 cts3 and others with the same ball attachment.
 
To use the GT Adapter the two prong adapter has to be purchased as well.