Kar Kaddy Tow It With Surge Brakes Tow Dolly by Demco Features low tongue weight when car is loaded (approximately 100 lbs.), fully enclosed no-rust, no-dent polyethylene fenders for towed vehicle protection, 5th wheel design, swivel platform, "sure-grip" ramps, and 14" wheels and radial tires. Towed vehicle tread width: 42" minimum, 70" maximum. Featuring black powder coat paint finish, with hot dipped galvanized components. Low profile ramps. Top swivel platform. Sealed bearing hub - Never REPACK WHEEL BEARINGS AGAIN! Hubs are so trouble-free, they are backed by a 3 YEAR Unlimited Warranty .