1996 Ford F150 Owner's Manual - Page 244

Required equipment u Super Cooling is required with trailers over 2,000 lb (907 kg). u Super Cooling and Handling/Suspension Preparing to Tow Package or trailer towing package is required with trailers over 3,500 lb (1587 kg). For your safety and for the good of your vehicle, use the right equipment for the type of trailer you tow. Also, make sure that all towing equipment is properly attached to your vehicle. If you are not certain that you are using the right equipment in the proper manner, see your Ford or Lincoln-Mercury dealer. Hitches Do not install a single or multi-clamp type bumper hitch, or a hitch which attaches to the axle. Underbody mounted hitches are acceptable if installed properly. Follow towing instructions of a reputable rental agency. Whenever a trailer hitch and hardware are removed, make sure all mounting holes in the underbody are properly sealed to prevent noxious gases or water from entering. Step bumper (If equipped) The optional step bumpers have a built-in hitch and only requires a ball with a one inch shank diameter. This step bumper has a Class III capability (5000 lb/2,270 kg trailer weight and 500 lb/680 kg tongue weight). Tubular Steel Rear Bumper The optional tubular steel rear bumper has a built-in hitch and only requires a ball. This bumper has a Class I capability (2,000 lb/907 kg trailer weight and 200 lb/91 kg tongue weight). 242