1/4", 3/8", 1/2" drive, sae and metric, shallow and deep sockets with ratchets and extensions.
24" ratchet and 1-1/2" socket for trailer balls.
Wrenches from 1/4"-1 1/2", same range for metric.
Multiple pliers/vise grips.
3m vhb tape
Misc. lengths of hose and clamps.
Misc lengths of wire, crimps, crimpers, and heatshrink.
Drill I made that hooks up to a vehicle battery
, and drill bits.
Stuff out of the toolbox:
Floor jack with boards to go under it for soft roads.
Gallon of premix antifreeze
Several spare quarts of tranny fluid and engine oil.
Tow strap and shackles.
Murphy loves me, so I try to be prepared. This stuff is in the truck, whether the camper is with or not.