Fleet maintenance
PMs for your fleet. At your yard or ours.
Mobile and in-shop PM maintenance for truck and trailer fleets around Charlotte. A, B and C level service, or your company's own PM form.

Checkups for your fleet
Catch it in the yard, before it's on the shoulder.
Regular PMs are how a fleet stays reliable. It works like a visit to the family doctor. Find the problem early, so your driver isn't the one who finds it on the side of the road.
We do A, B and C level PMs, and we'll follow your company's PM form if you have one. PMs can run at your location during your fleet's downtime, or on weekends. In-shop PMs are available too.
When a PM turns up a repair, you get the cost before we start. Smaller jobs like brake and clutch adjustments, electrical work and battery replacement can often happen at your location. Bigger work comes to the shop.
The point is simple. Fleet managers should be able to run their equipment reliably for the long haul and inside the annual budget.
PM services
- Oil and fluid changes
- Lube and grease
- Tune-ups
- Brake checks and adjustments
- Tire checks
- DOT inspections
Built for fleets
- A, B and C level PMs
- Your company's PM form
- Mobile PMs at your yard
- Mobile weekend PMs
- Fleet tire programs
- AMBEST Direct Billing



Straight answers
Common questions
Can you do PMs at our yard?
Do you work weekends?
Will you use our company's PM form?
What happens when a PM finds a problem?
How does billing work?
Two ways in
Questions about fleet PMs?
Ask about PM services for your fleet. For urgent road service, call any hour.
704-921-2100Ask a question
Send the shop a question. We do not take appointments.
Email us your question. For urgent road service, call 704-921-2100.
Email your questionacaldwell@dieseldoctorsnc.com
Same shop, same number
While you're here

24-Hour Road Service
Broke down on I-85 at 2 AM? We roll a service truck to you, tires and tools on board.
Learn more
Truck Repair
Engines, transmissions, brakes, electrical, A/C and heat. Every major make, OEM parts.
Learn more
Trailer Repair
Doors, floors, roofs, rails and side panels. ABS, air and lighting on vans, flatbeds and box trucks.
Learn more