The LiftGator removable lift gate from Superior Solutions Mfg. attaches to the hitch receiver of a truck. Powered by the 12-volt truck battery and 3.9 hp motor, the folding, 48-inch aluminum gate can be installed by an individual in about three minutes. Capable of lifting 1,000 pounds with the push of a button, the wheeled, freestanding gate can be rolled into place for easy installation. 805/448-7183; www.liftgator.com.