mobile fleet service

On-Site Fleet Service, Inc. has been in business since 1978 and grown into the largest non-dealership professional diesel and school bus repair provider in the state of New Jersey. We are a second-generation family-owned and operated repair company originally founded as a mobile fleet service. On-Site offers a complete menu of maintenance programs for school buses, medium-duty trucks and heavy-duty trucks, including computerized preventive maintenance, brakes, clutches, engines, transmission rebuilding, and road service. We can also offer the individual truck owner the type of service and attention that a large fleet would receive. With the capability of tracking DOT Inspections, PM Services and Opacity testing in our computer systems.

We offer mobile mechanic service to fleets and individuals. Our goal is to keep your vehicle or your company's fleet vehicles on the road by minimizing the inconvenience of repairing and maintaining your vehicles. We can also add any performance, towing or electronic accessory to your vehicle.