9545LT is topped out when fitted to this vehicle with only a alloy tray fitted, Longer shock required (Have used 141108 with EP4132/19, Vehicle has a slide on camper fitted sometimes but is also driven around with just an empty tray.
This document is the most up to date on the regulations - November 2021. Attached is the relevant information regarding lowering of current vehicles. As long as the vehicle passes ESC regulations and is lowered to correct height there is no reason ...