Yes, Trail-A-Mate has a Working Load Limit of 1000kg. When you are jacking the caravan using the Trail-A-Mate, you are not lifting the entire weight of the caravan, you are lifting approximately 1/3 or less of the vehicle weight at each of the jacking points. If your trailer has an ATM greater than 2,900kg you will need the Trail-A-Mate MkII.