High Country Plastics TC-63 Truck Water Caddy, 63 Gallon 63 gallons of fresh water with you on your next Road trip and the innovative design fits in the back of your Pick-Up truck while still allowing hook-up to a gooseneck trailer It is designed to be positioned behind or in front of the fender wells We manufacture it with FDA approved polyethylene so the water is safe for you and your animals to drink