water Truck Specs

4,000-Gallon Water Truck

• Tank Capacity: 4,000 gallons (15,140 liters)

• Tank Material: Carbon steel or stainless steel (typically 1/4” thick)

• Baffles: Interior anti-surge baffles, full-length

• Pump: PTO-driven centrifugal water pump (typically 3” or 4”)

• Spray System: Front, rear, side, and water cannon (top-mounted, optional)

   Air or hydraulic spray valves

   Gravity or pressure-fed nozzles

• Spray Range: Up to 40–50 ft (12–15 m) with pressure

• Pump Capacity: ~350–500 GPM (gallons per minute)

• Engine Chassis: Diesel (Cummins, Cat, Detroit, etc.)

• Horsepower: ~300–425 HP (varies by truck model)

• Transmission: Manual or automatic (6–10 speed)

• GVWR (Gross Vehicle Weight): ~56,000–66,000 lbs

• Axle Config: 6x4 or 6x6 (tandem rear axle)

• Length: ~25–30 ft

• Width: ~8.5 ft

• Height: ~11–12 ft (top of tank or cannon)

  Optional Features (varies by build):

•     Hose reel with 50–100 ft of hose

•     Suction fill kit

•     Rear spray bar with cab controls

•     Beacon/strobe lights

•     Back-up camera and alarms

•     Off-road or on-road tire package