Use the calculator below to see how DF5 can work for your fleet. Adjust the numbers to match your operation.
DF5 Fleet Calculator
What Does DF5 Do?
DF5 is a powerful fuel treatment designed to improve combustion, increase fuel efficiency, and cut down on maintenance costs. Whether you operate one truck or an entire fleet, DF5 can deliver measurable results.
- Boost MPG by 8–13%
- Cut DEF usage by up to 50%
- Extend engine and injector life

Fuel is one of the biggest operating costs in the trucking industry. With DF5, you can:
Lower operational costs
Get more miles per gallon
Reduce wear and tear on your fleet
Achieve a higher return on investment