They are all automatic transmission, petrol or diesel, 2 wheel drive and 4 wheel drive and are high roof, 2 berth or elevating roof 4 berth. See "Chatsworth Conversions"
Why do we use Japanese Toyota's as the base vehicle? Japan has snow and ice but instead of salt, chemicals are used on the roads! Salt is the main cause of rust on UK vehicles - The condition of Japanese imports is unbelievable, 10 year old cars look brand new underneath.