(Mfg. 6/78), Serial# 2580-2, MC306AL, 5280 Gallon, 2-Compartment (2530,2750), Double Bulkhead, Cable Operated Internals, 4" API 'Y' Bottom Load Heads w/ Brake Interlock & Sight Glasses, Roto Tags, Work Light @ Load Heads, Vapor Recovery w/ Brake Interlock, 3" Forward Pump Line, Optic Socket, Offside Gravity Drops & Vapor Recovery, Spring Suspension, 285/75R24.5 Tires on All Aluminum Wheels, Cam Style Brakes, Chain Hangers behind Front Axle, Aluminum Fenders, (2) R/H Stacked Hose Tubes w/ Fitting Box @ End, Aluminum Ladder @ Front of Trailer.....