jacking

Hello all, looking for some advice: My 12/2 1978 caravan is currently parked on my driveway which is level. We will not be travelling for at least a year. The left side tyre was damaged when moving the van to this position and is now completely flat/warped, leaving the van on a tilt. I am...

I am about to order some new tyres - and hopefully have them fitted at home on the drive. Will they be able to remove the caravan wheels without the tow car attached (I've heard it's safer when jacking to have the car attached)? There is plenty of space around the caravan, but not enough room...