Compatibility first
We would rather confirm the details than sell the wrong product.
About Sunstate Diesel
Built for drivers who need more.
Sunstate Diesel helps owners make informed decisions about diesel performance, fitment, calibration, and support.
The truck is a system
Fuel delivery, temperatures, drivetrain strength, monitoring, calibration, and vehicle condition all matter together.
Straight answers
We explain what a product does, what it requires, and where its limits are.
Support after payment
Technical products deserve technical help. Our Orlando team supports product selection, setup, updates, and troubleshooting.
Fitment first
Not sure what your truck needs?
A new Sunstate Diesel experience
We're putting the finishing touches on it.
We're refining the Sunstate Diesel online experience to make it faster, clearer, and more useful for your truck. A few pages and features may still be taking shape—thanks for your patience.