Car Tow Dolly Heavy Duty Car Trailer Towing Dolly Hauler Just imagine the possibilities of this Car Trailer Towing Dolly Hauler - 4,900 Capacity! No more arguments of who's left is left, and whose right is right, with the spouse or loved one when backing up the trailer. Moving your trailer becomes a dream with this towing dolly. This mover makes it easy for one person to maneuver a fairly large trailer in and out of tight spaces, without all of the unwanted hassles. Tow small cars, big cars and trucks! This trailer is great for: Travel Trailers, Caravans, Utility Trailers, Cargo Trailers, Boat Trailers, Food Stands, Large Trailer Generators, Medical Trailers and so much more... Tows vehicles up to 80 Inches wide!