ON/OFF HIGHWAY TRUCK
ON/OFF HIGHWAY
Klein Products has been delivering proven value with our innovative, superior-quality water distributing equipment since 1957. And although our success inspires frequent imitation from other manufacturers, no competitively priced system offers the structural strength, durability and cutting-edge functionality that genuine Klein Products tank systems offer.
Tested and proven worldwide in the most extreme conditions of heavy construction and mining, our cutting-edge on-off-highway truck tanks are built to handle both the road and the dirt with ease.
- Patented TRAP tank shape (a Klein Products innovation) for improved capacity, durability and weight distribution. Enhanced safety through a lower center of gravity and increased visibility.
- Built with custom Klein Products components developed to address the specific challenges of water distribution in heavy construction and mining environments
- Precision Flow Control (PFC) baffling system that allows maximum water output while maintaining complete load movement control
Available with our/your chassis or as a kit that ships economically.
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Frequently Asked Questions
What does “on/off-highway” mean for water trucks?
On/off-highway refers to trucks that are built to meet on-highway (DOT) requirements but are also capable of operating in off-highway environments such as construction sites and job sites. These units are designed to travel legally on public roads while still delivering reliable performance in demanding conditions.
Can these trucks handle off-road job site conditions?
Yes. While they are built for on-highway use, these systems are designed with the durability and components needed to perform in typical off-highway environments like construction sites, grading projects, and dust control applications.
How do I know if this type of setup is right for my application?
If your truck needs to travel between job sites on public roads but still perform on-site work, an on/off-highway configuration is typically the right choice. It allows you to stay compliant while maintaining productivity in the field.
What size water tank should I choose for an on/off-highway truck?
Tank size must be carefully matched to your truck’s weight ratings and intended use. The goal is to maximize water capacity without exceeding legal road limits.
👉 Click here to read our capacity guide
What impacts performance in both on-road and off-road conditions?
Performance depends on how well the system is balanced. Capacity, pump output, and spray system design all contribute to consistent water delivery and efficient operation across different environments.
👉 Click here to learn about pumps
👉 Click here to learn about sprayheads
Are these systems customizable for different applications?
Yes. Tanks, pumps, spray systems, and controls can all be configured based on your specific needs. This allows you to tailor the truck for dust control, compaction, or general water distribution.
Will this tank equipment fit my truck chassis?
Each tank system must be matched to the truck’s frame, axle ratings, and intended use. Proper configuration ensures safe operation, compliance, and long-term performance.
What kind of maintenance is required?
Routine inspection of the tank, pump, and spray components is essential. Regular maintenance helps prevent downtime and ensures the system continues to perform in both on-road and off-road conditions.
👉Click here to view our maintenance checklist