Hi, i Am hoping someone can help! my cars Towing capacity is 1800kg, the trailer weighs 767kg unladen and max gross weight is 1600kg. As it?s under 3.5 can I tow it with out a trailer licence? Also if a trailer max gross is say 2300kg but the actual trailer with horse weighs less than my cars Towing capacity of 1800kg is my car legal to tow once I have a license?thanks