(Mfg. 12/15), Serial# TT-3292-16, Model# BATT-55-3-DC, DOT406AL, 5500 Gallon, 3-Compartment (2200,1100,2200), All Double Bulkheads, Air Operated Internals, 4" API 'Y' Bottom Load Heads w/ Brake Interlock, Roto Tags & Sight Glasses, Work Light @ Load Heads, Vapor Recovery w/ Brake Interlock, FloTech Overfill Monitor, Optic Socket, Air Ride Suspension, 275/80R22.5 Tires on All Aluminum Wheels, Cam Style Brakes, Stainless Steel Quarter Fenders @ Front Axle, Aluminum Fenders @ Rear Axle, (2) R/H Stacked Hose Tubes w/ Fitting Box @ End, R/H Chain Hanger, Aluminum Ladder @ Front of Trailer.....