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 “Elec Start” Gas Engine with MP Pump/35′ Hose/High Flow Auto Nozzle/Filter Kit, Mechanical 40 GPM Flow Meter, 35′ 1″ Spring Retractable Hose Reel, 75 Gal. DEF Kit with 20′ Hose/Auto Nozzle, Charging Kit with 12V Battery, Interior Lighting, High Flood Light Tower, Rear Enclosed Tool Cabinet, Removable Spare Tire Mount, Spare Aluminum Wheel, Round Diamond Plate Tear Drop Fenders, 2-7,000LB Dexter Axles 2 Elec. Brakes, Aluminum Wheels
*New 2024 models include an upgraded rear cabinet latch system, fender sides steps on the driver side, side door gas spring assist, and can/jug holder.*