Towing & Trailer RequirementsDual Axle Trailer ?Large Equipment 3/4 tonLarge Equipment takes diesel fuel45mph when towing small trailers55mph when towing large trailers.$25 Road Hazard fee on large equipment Large Equipment takes a 2 5/16 ball.Before leaving the yard carefully go over the checklist with our yard staff.Have the yard personnel verify that the trailer brakes work with your vehicle.