24/7 emergency mobile repair for trucks, trailers, and fleets

Mobile repair when downtime cannot wait
24/7 truck, trailer, and fleet repair that comes to you.
KMR Truck Parts & Service helps drivers, owner-operators, and commercial fleets get back on the road with emergency roadside repair, diagnostics, preventative maintenance, and multi-state mobile support.
Average emergency response time is approximately 90 minutes, depending on location, technician availability, traffic, and repair type.
Need a tech dispatched?
Call with your unit location, issue, truck or trailer type, and preferred contact number.
- 24-hour mobile truck and trailer repair
- Roadside diagnostics and breakdown support
- Fleet, PM, DOT, welding, and electrical work
24/7
Emergency roadside availability
90 min
Approximate average response time
8
Core repair and maintenance services
Multi-state
Coverage from multiple locations
We bring the repair shop to the truck.
From air leaks and brake issues to electrical diagnostics and scheduled PM work, KMR keeps commercial equipment moving with practical mobile service.
24
24 Hour Mobile Repair
On-call support for breakdowns, no-starts, lighting, coolant, batteries, aftertreatment, and road calls.
TR
Truck & Trailer Repair
Mechanical, trailer, brake, suspension, air system, and general repair for commercial equipment.
FM
Fleet Maintenance
Keep multiple units productive with on-site maintenance, repairs, and fleet-focused support.
PM
Preventative Maintenance
Reduce surprise downtime with inspections, service intervals, and planned maintenance.
DOT
DOT Inspections
Inspection support and inspection-related repairs for commercial trucks and trailers.
EL
Electrical Diagnostics
Troubleshooting for charging, starting, lighting, fault codes, wiring, and electrical failures.
MS
Multi-State Roadside
Service from multiple locations with availability confirmed based on your location and repair needs.
Simple dispatch
Clear next steps when the truck is down.
For emergency service, calling directly is the fastest way to request assistance. Have your equipment location, unit information, and a description of the issue ready.
1
Call or request repair
Share your location, equipment type, symptoms, and urgency.
2
KMR confirms availability
Dispatch depends on technician availability, traffic, location, and repair type.
3
A technician comes to you
Mobile diagnostics and repair help limit towing and equipment downtime whenever possible.
Coverage and capability
Emergency roadside, on-site fleet work, and planned maintenance.
KMR Truck Parts & Service operates from multiple locations and provides mobile repair, fleet maintenance, and roadside service throughout multiple states. Contact us to confirm service availability in your area.
- Brake issues
- Air leaks
- Electrical problems
- Coolant leaks
- Batteries and starting
- Lighting repairs
- Aftertreatment issues
- Fleet PM service

Roadside, yard, and fleet support
Why Choose KMR?
Downtime costs money. KMR Truck Parts & Service understands how important it is to keep trucks, trailers, and fleet equipment on the road. We provide dependable mobile repair service, on-site diagnostics, preventative maintenance, and emergency roadside repairs with a focus on fast response times and quality workmanship.
Need service now?
Call KMR Truck Parts & Service for emergency roadside repair, mobile truck repair, fleet maintenance, or preventative maintenance.

