UGears Mechanical Models 70057 Trailer for Heavy Boy Truck VM-03 Mechanical Wood Model Kit NIBUGears Mechanical Models 70057 Trailer for Heavy Boy Truck VM 03 Mechanical Wood Model Kit NIB The UGears Heavy Boy Truck is already a lot of fun on its own, but it's the additions you can make to this model that make it so amazing. Most trucks are built to haul, and the Heavy Boy Truck is no exception. UGears made the UGears Trailer for Heavy Boy Truck VM 03 to give you the feeling of hauling freight cross country in a big rig. This trailer is