I have a 31’ class C on a E450 chassis. 2011 model. It is new to me. When I drove it home it tracked straight, didnt pull one way or the other but it felt to me like the front wheels were barely touching the ground. Didnt seem to grab the pavement like i would expect a heavy vehicle to do in a turn. Is that normal? Tires are new. Also, it has air shocks. If i decide to put a dolly behind it, can i just bump the pressure up in those shocks to compensate for the load? Is there a pressure spec somewhere? One more… lol! Is there a wireless rear observation camera that doesn’t have a delay? Ive been trying to do some research but they all seem to have bad reviews. Thanks ahead of time for any advice!