(Mfg. 12/03), DOT406AL, 5092 Gallon, 3-Compartment (1535, 1035, 2522), Double Bulkheads, Air Operated Internal Valves, Combination Bottom Load/ Unload Heads w/ Sight Glasses, Brake Interlock Bar, Vapor Recovery, Optic Socket, Off-Side Gravity Drops, Spring Suspension, 22.5 Tires On All Aluminum Wheels, Drum Brakes, R/H Aluminum Fitting Box, Aluminum Fenders, Single R/H & L/H Hose Tubes, Aluminum Ladder @ Front Of Tank...