Homemade Custom S/A Dog Trailer, Ball Hitch, Front Tires: 205/75R15, 12' Long, 70"' Wide, One Axles, Spring Suspension, Fixed Axle, Steel Rims, Ball Hitch, Aluminum Floor, Steel Frame, Custom Build Dog Trailer, 6 Compartment Three On Each Side. 2 Topside Storage Compartments. Open Storage On Top, Electric Fan With Remote Control And Wiring Harness Included. Spare Tire Mounted On Rear Of Trailer. Vents On Doors And On Trailer Body., SN: 021971703