Each car tire dolly supports 1,500 pounds for total 6,000-pound capacity easily. Dimensions 11.5W x 15in L, the wheel dolly has four 3 in. ball-bearing wheel axles,with 2 brakes ,easy move any direction and anti sliding. Anti-slip diamond tread and recessed center make the car stable while moving it. Multiuse for garages, shops, showrooms, and restoration for cars, trucks, tractors, ATVs, lawnmowers, scooters, equipment, and so on Features: Four piece set of heavy duty vehicle dollies , each with 4 swivel casters, 2 with brakes Super strong quality, well Built, solid construction Great for garage or professional use, move vehicles with ease Specification: Material: Heavy duty powder coated steel construction, strong polycarbonate wheel casters 3' Premium ball bearing locking castors easily rolling around Capacity: 1,500 lbs each Dimensions: 11.50 x 15in, 5.5in height with 3in diameter wheels Package Content: 4 X car wheel dollies