Dilema time now though - should I risk the ZR car tyres...? They are almost new P6000's load rating 630KG @ 51 psi. My vans a high top Holdsworth vision camper so a shade over 2500KG's.
I see a lot of campers on these wheels and from what I can tell they run with the car tyres. Can you actually get C rated 225/50 16's for the rear?
I've seen campers on 18's - are they running C rated tyres..?
I'm thinking of running them at the maximum pressure (51psi) and keeping the speed down to reduce the risk
