Oshkosh MK23
6x6 Off-Road Water Truck
4,000 gallon capacity · Cab-controlled spray system · Built for dust suppression, pipeline support, and disaster relief.
The Oshkosh MK23 6x6 Water Truck delivers high-capacity water transport with exceptional reliability, control, and operator comfort — whether it's dust suppression on construction sites, soil compaction on roadways, fire mitigation for wildfire response, or remote-access support for pipeline and mining operations.
Every spec, every mode.
Chassis & Powertrain
- Model
- Full-Time 6x6 All-Wheel Drive
- Engine
- CAT C-12 Diesel @ 410 HP
- Transmission
- 7-Speed Allison Automatic
- Suspension
- 6-Position Coil Over Spring
- Steering
- Full Power Steering
- Tires
- 16.00R20 Michelin off-road
- GVWR
- 62,000 lb
- Axles
- Front 16,000 · Mid 23,500 · Rear 25,500 lb
Water System
- Tank Capacity
- 4,000 gallons (epoxy-coated)
- Pump
- Berkley 4x3 / 750 GPM (hydraulic)
- Drive
- Hot-Shift PTO
- Spray System
- 5 cab-controlled heads
- Rear Spray Bar
- 8 ft, cab-controlled
- Suction Plumbing
- Canal fill ready
- Optional
- Pre-plumbed for cannon or 7th head
Operator & Safety
- Cab
- AC, heat, air-ride driver's seat
- Mode Selector
- On-Road / Off-Road
- Lighting
- Full LED night package + beacons
- Brakes
- Full air brakes with ABS
- Paint
- Custom colors available
- Safety
- Backup camera, fire extinguisher
Applications
Where the MK23 goes to work.
Dust Suppression
Civil Construction
Mining & Quarrying
Pipeline
Wildfire Support
Disaster Relief
Ready to add an Oshkosh water truck to your fleet?
Talk with our team about availability, pricing, and custom configurations.