'Transit Vehicle On–Board Trip Monitoring' tracks vehicle location, monitors fuel usage, collects operational status (doors opened/closed, running times, etc.) and sends the collected, time stamped data to the Transit Management Center.
| Independent School District Buses |
| Sun Metro Fixed Route Transit Vehicles |
| El Paso County Transit Vehicles |
| Sun Metro LIFT Vehicles |
| Sun Metro Support Vehicles |
| SCRTD Transit Vehicles |