The 1,000 gallon trailer, our most popular model, features a 6" channel main frame, 6-bolt hubs, 15 x 10 wheels, slipper leaf-spring suspension, adjustable height clevis hitch, (2) safety chains with hooks and rating identification, and (2) tank access steps. Models are available to accommodate most brands of poly tanks. Options include: electric or hydraulic brakes, lights, fenders, ball coupler, Pintle coupler, high-speed axles, wheels, and tires, tank, pump, plumbing kit, storage platform and other custom requirements.