Oshkosh 6x6 Off‑Road Water Truck

4,000 Gallon Capacity • Cab‑Controlled Spray System

Built for the toughest job‑sites

The Oshkosh MK23 6x6 Water Truck delivers high‑capacity water transport with exceptional reliability, control and operator comfort. Whether it's dust suppression, soil compaction, fire mitigation, or remote access support, this machine is ready to perform.

In Action

Oshkosh 6x6 Water Truck
Oshkosh 6x6 Water Truck
Oshkosh 6x6 Water Truck

Fleet & Operational Views

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Exterior Profile

Oshkosh 6x6 Water Truck - Group 3 Image 1
Oshkosh 6x6 Water Truck - Group 3 Image 2

Key Features & Specifications

Chassis & Powertrain

  • ModelFull‑Time 6x6 All‑Wheel Drive
  • EngineCAT C‑12 Diesel @ 410 HP
  • Transmission7‑Speed Allison Automatic
  • Suspension6‑Position Coil Over Spring
  • SteeringFull Power Steering
  • Tires16.00R20 Michelin off‑road
  • GVWR62,000 lb
  • AxlesFront 16,000 • Middle 23,500 • Rear 25,500 lb

Water System

  • Tank Capacity4,000 gallons (epoxy‑coated)
  • PumpBerkley 4x3 / 750 GPM (hydraulic)
  • DriveHot‑Shift PTO
  • Spray System5 cab‑controlled heads
  • Rear Spray Bar8 ft, cab‑controlled
  • Suction PlumbingCanal fill ready
  • OptionalPre‑plumbed for cannon or 7th head

Operator & Safety Enhancements

  • Cab with AC, heat, and air‑ride driver’s seat
  • On‑Road / Off‑Road Mode Selector
  • Full LED night package, front & rear beacons
  • Full air brakes with ABS
  • Custom paint colors available
  • Backup Camera & Fire Extinguisher

Applications

Dust SuppressionDust Suppression
Civil ConstructionCivil Construction
Mining & QuarryingMining & Quarrying
PipelinePipeline
Wildfire SupportWildfire Support
Disaster ReliefDisaster Relief

Ready to add capability to your fleet?

Talk with our team about availability, pricing, and configurations.

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