We're OTR Performance,
We simplify truck diagnostics.
Whether you're managing one truck or a thousand, OTR gives you dealer-level diagnostic power, without the dealer price tag.
For years, owner-operators and fleet managers have been stuck in the same reactive cycle.
The warning light pops on. The truck derates. The driver calls in.
Now you're scrambling to figure out if it's safe to keep rolling — or time to tow.
The clock is burning, the load is at risk, and the repair bill keeps climbing.
OTR puts dealer-level visibility and control directly in your hands — whether you're diagnosing from the cab or managing fault codes across your entire fleet.
Two products. One Mission.
Choose your path
When you control the diagnostics, you control the outcome. Less waiting. Less guessing. More miles.
OTR Remote Diagnostics
For Fleet Managers (3+ Trucks) - See every truck. Act from anywhere.
Cellular hardware installed in every truck. 24/7 monitoring, remote commands, fleet dashboard. Know about problems before your drivers call.
- 24/7 fleet health monitoring
- Remote diagnostics & commands
- Proactive derate alerts
- GPS tracking + fleet dashboard
OTR Diagnostics
For Owner-Operators - Diagnose and fix it yourself.
A Bluetooth scan tool that connects to your truck. Read codes, reset derates, run regens from your phone. Perfect for hands-on operators who want to handle diagnostics themselves.
- Read & reset fault codes
- Reset derates
- Force DPF regens
- Live engine data on your phone
Not sure which is right for you? Take our 60-second quiz →

The modern semi-truck scan tool & more
Read OEM fault codes, monitor live data, reset codes, reset derates, run forced regens, and track your history, all from your phone.
Save time and money by getting ahead of potential issues.
Why 10,500+ trucking professionals trust OTR
Dealer-Level Power
Same fault codes, same commands, same data that dealerships see. No watered-down consumer version.
Bi-Directional Commands
Don't just read codes—take action. Reset derates, force regens, clear faults. Most scan tools can't do this.
Built for Heavy-Duty
Cummins, Detroit Diesel, Paccar MX, Volvo/Mack. We specialize in Class 8 trucks.
Ready to take control of your diagnostics?
I manage a fleet
I'm an Owner-operator
Not sure which is right for you? Take our 60-second quiz →





