OUR SERVICES Truck & Trailer Repair Full service truck and trailer repair and inspections, provided by skilled diesel technicians 24/7. Call us today to discuss your needs. Roadside Assistance When the unexpected happens, trust the professionals at D&B Fleet Services to get you back on the road safely and timely. Fleet Maintenance We bring our professional equipment and experience to your facility, repairing and maintaining your fleet, on-site. We come to you!FULL-SERVICE FLEET MAINTENANCE Get a quote!