Water Trailer Specifications Below are some of the specifications and uses for our 540-Gallon Water Trailer (WT 540)   Size - 12'-8"L x 5'-5"W x 5'-6"H Engine & Pump - 4 HP Honda Engine with Tsurumi Pump OR Multi Quip Pump. Trailer Weight - 1200 lbs Loaded Weight - 5628 lbs Tank - 540-Gallon Cross-link Polyethylene Frame - 4 x 2 x 3/16 Steel Tube Tires - Goodyear ST 225/75-15 Radials Standard Accessories - 20ft 2" Suction Hose, 1" Rear Spray Bar, Brass Hydrant Adapter, 25ft 2" Discharge Hose, 2" Fire Spray Nozzle, 20ft 3/4" Garden Hose w/ Sprayer, 2" Ball Coupler, Load Leveling Jack. Options - No Charge: 2-5/16" Ball Coupler, 3" Pintle Ring Coupler, Multi-Quip Pump with Honda Engine, Custom Paint Colors. Uses: Ditch Jetting, Decontamination, Equipment Wash Down, Backup for Concrete Saws, Watering Livestock, Small Fire Control, Portable Water Supply, Dust Control, Water Transfer, Any use where water is needed.