Commercial Truck Repair in Charlotte, NC – Electrical Specialists & Full Diesel Service
Mobile commercial truck and semi truck repair throughout Charlotte and central North Carolina, with shop service also available at our location in Albemarle, NC.
When a commercial truck or semi is down, every hour costs money. Maples Diesel Heavy Equipment provides professional mobile commercial truck repair across Charlotte, Statesville, Greensboro, Monroe, and surrounding areas of central North Carolina. Mobile service is our focus, and shop-based repairs are also available at our Albemarle, NC location. We specialize in electrical diagnostics and repairs while handling the full range of diesel truck needs—engines, starting/charging systems, wiring, sensors, modules, and more.
Whether you run a single truck or a fleet, our team focuses on accurate diagnosis and lasting repairs so you can get back on the road with confidence.
Commercial Truck Electrical Repair & Diagnostics
Electrical problems are one of the most common reasons commercial trucks end up stranded or sidelined. We specialize in:
- Full electrical system diagnostics
- Wiring harness repair and connector issues
- Battery, alternator, and starter testing/replacement
- No-crank and intermittent starting problems
- Charging system and parasitic draw diagnosis
- ECM/PCM communication and power/ground faults
- Lighting systems (marker, tail, trailer, work lights)
- Sensor and module-related electrical faults
- CAN bus and multiplex system troubleshooting
We follow the circuit methodically instead of guessing. Proper testing of power, grounds, and signals helps identify the real cause so the repair lasts.
Full Commercial & Diesel Truck Repair Services
In addition to electrical work, we handle a wide range of commercial truck repairs, including:
- Diesel engine diagnostics and repair
- Starting and charging system service
- Brake system inspection and repair
- Hydraulic and PTO-related issues (where applicable)
- Preventive maintenance and fleet support
- General mechanical repairs to keep trucks reliable
We work on light, medium, and heavy-duty commercial trucks, including semi trucks, dump trucks, box trucks, and vocational units.
Mobile Commercial Truck Repair Across Charlotte & Central NC
Many electrical and mechanical issues can be diagnosed and repaired on-site. Our mobile service covers the greater Charlotte metro and surrounding central North Carolina communities so you often don't have to arrange a tow.
Primary service area includes:
Charlotte, Statesville, Greensboro, Monroe, and nearby towns along the I-77 and I-85 corridors across central North Carolina.
Why Choose Maples Diesel for Commercial Truck Repair
- Strong focus on electrical diagnostics and electronics while offering full truck repair capability
- Mobile service to minimize downtime
- Experience with diesel trucks and commercial equipment
- Clear communication and transparent estimates
- Serving owner-operators, fleets, and contractors in the Charlotte region
Ready to get your truck back to work?
Call 704-870-1268 or request a quote online. Tell us the truck type, year/engine if known, the symptoms, and your location so we can respond quickly.
Serving Charlotte, Statesville, Greensboro, Monroe, and surrounding areas across central North Carolina. Mobile commercial truck repair available.