Our expert mobile technicians are equipped with top-of-the-line tools and diagnostics right in their trucks. They arrive to your location, or wherever your fleet happens to be, to perform scheduled maintenance and repairs in an efficient and safe manner. You can trust that your fleet will be fine-tuned to keep running for the long haul.

We perform scheduled PM services tailored to fleet schedules and OEM specifications. Services include oil and fluid changes, filter replacements, tire rotation and inspection, brake checks, battery testing, multi-point inspections, and DOT compliance checks. Preventive maintenance reduces unplanned downtime and extends vehicle life.

Our technicians service all classes of vehicles including Class 6–8 trucks with full mechanical repair capabilities. This includes diagnostics and repair of engines (gas and diesel), manual and automatic transmissions, air and hydraulic brake systems, steering, suspension, cooling, and driveline components. 

Our convenient parts shops offer a wide range of Class 4–8 components, trailer parts, and equipment essentials—supported by teams who know your fleet, understand your challenges, and deliver service you can count on. Whether you’re maintaining dry vans, refrigerated bodies, or specialized equipment, our network helps keep your operation moving with dependable turnaround and expertise you can trust.

With a network of 65,000+ emergency service providers, Cox Fleet delivers fast roadside assistance anywhere in Philadephia. From breakdowns to urgent repairs, we get your trucks back on the road—day or night