Mobile truck repair
Diagnostics and repair on Class 6–8 units, in your yard. Brakes, air systems, electrical, aftertreatment and hydraulics — closed out on site.
- Class 6–8
- In your yard
- SRT quoted
The shop comes to the unit
A truck that has to be towed to a shop is down twice: once for the fault, and again for the trip. Patriot runs fully equipped mobile service vehicles, so the diagnostics, the air tools, the fluids and the common wear parts arrive at the yard where the unit is already sitting.
Technicians work the unit where it stands — often overnight, while the fleet is parked — and close the job out before the shift starts. No driver loses a day ferrying a truck across town, and no unit sits in a queue behind somebody else’s.

What the mobile shop covers
- Brakes and air systems
- Foundation brakes, chambers, slack adjusters, air lines, dryers and valves — inspected, replaced and tested on site.
- Electrical and charging
- Starting and charging faults traced to the circuit rather than swapped at the part. Batteries, alternators, starters and wiring.
- Aftertreatment
- DPF and EGR faults read, diagnosed and cleared, with the underlying cause addressed rather than the light reset.
- Hydraulics, lift gates and PTO
- Pumps, cylinders, hoses and PTO systems on service bodies, dumps and utility equipment — and the lift gates on delivery trucks, which fail more often than anything behind them.
- Driveline and suspension
- Clutches, u-joints, carrier bearings, springs, airbags and shocks — the wear items that put a unit on the hook.
- Cooling and exhaust
- Radiators, hoses, water pumps, thermostats and exhaust repairs, including the leaks that fail an inspection.
How a call runs
- 01
You call it in
Give dispatch the unit number, the fault and the yard it is sitting in. That is enough to assign the right technician and load the right parts.
- 02
A technician is assigned
The mobile shop leaves stocked for the fault described, not for a generic call — so the first visit has a chance of being the only one.
- 03
Diagnosed on site
Codes are pulled and the system is tested before anyone orders a part, so the repair matches the fault that actually put the unit down.
- 04
Closed out and logged
The repair is finished on the visit that started it wherever the parts allow. Anything deferred is logged, scheduled and tracked to close.
Before you call
What size units do you work on?
Class 6 through Class 8 commercial units, plus trailers and the yard equipment that runs alongside them. If you are not sure whether your fleet fits, call dispatch and describe it.
Do you work overnight?
Overnight work is a large part of what Patriot does — the fleet is parked, the yard is quiet, and the unit is back in service before the shift starts. Confirm the window with dispatch when you book.
What if the repair cannot be finished on site?
Some jobs need a lift or a press. When that is the case you will be told on the visit, with the reason and the options, rather than after the fact.
How is the work priced?
From standard repair times, so the same task costs the same on every unit and every visit. You can budget a cycle before it starts.
Other services
Diagnostics & Electrical
Fault codes read and traced where the unit sits — charging, air, aftertreatment and wiring.
ProgramPreventive Maintenance
Scheduled PMs on your intervals, tracked in the portal, quoted by SRT before a wrench turns.
CoverageTrailer Repair
Brakes, lights, doors, landing gear and airlines — serviced where the trailer already sits.
Put it on the schedule
Give dispatch the unit, the fault and the yard. We'll confirm the technician and the service window, then come to it.