350, 590 and 990 gallon fuel tanks are not approved for highway use, they are manufactured for off road and/or farm use only.

990 Gallon Fuel Tank, Large Front Tool Cabinet, 45 GPM Kohler “Electric Start” Gas Engine with MP Pump/35′ Hose/ High Flow Auto Nozzle/ Filter Kit, 35′ 1″ Spring Retractable Hose Reel, High Flood Light, 2-7,000# Dexter Axles 2 Elec. Brakes, Aluminum Wheels, 75 Gal. DEF Kit with 20′ Hose/Auto Nozzle