Easy to use jockey wheels and a-frame jacks for caravans
Bos electric drill powered jockey wheel, for use with wheel or plate
Trail-a-mate hydraulic jockey wheel, for use with wheel or plate
Mini Mover Powered Jockey Wheels; there are a number of motorised jockey wheels on eBay, but most are not suitable for heavy caravans, soft or sloping surfaces. One linked for random example only. Do an eBay search for current listings of similar.
Jacking up to change a tyre
Autosteady is a 12 volt Electric Remote Control System for your Caravan that attaches to your current Hexagonal drive wind down style or drop down corner stabilisers.
Ezylevel is available from this and a number of other caravan parts suppliers,
See demonstration of Ezylevel
Use a portable electric drill to wind down stabilisers or
Trail-a-mate hydraulic stabilisers
Not really suitable for large 4wd tyres, but manageable
Easy Wheel lift from Auto accessory stores or on line disocunt stores.
Very compact when packed away in its case.
Wind up Campers
Do you have a manual windup camper that is hard to use? Substitute a geared boat winch for the winder, or a 12 volt electric winch.