(Mfg.2/79), Serial# N-12300-B10, MC306AL, 5279 Gallons, 3-Compartment (1500-1150-2400), Single Bulkheads, Air Operated Internal Valves, 4" API 'Y' Bottom Load Heads w/ Brake Interlock, Roto Tags, Vapor Recovery, (2) Scully Optic Sockets, Manifold For Compartment Selection, 3" Forward Pump Line, R/H Aluminum Fitting Box, Cone/ Bucket/ Chock Holders on L/H Side, R/H Hose Tray, Aluminum Rear Fenders, Aluminum Front Ladder, Spring suspension, 11R22.5 Tires on Aluminum Outside Wheels...