Big Diesel Truck and Trailer Repair is Philadelphia’s trusted heavy-duty repair provider, delivering fast, reliable service for semi trucks, box trucks, and all commercial vehicles. We offer full in-shop repairs, mobile on-site service, and 24/7 roadside assistance across a 50-mile radius—so you’re never stuck for long. From engine diagnostics and diesel repair to trailer service, tires, brakes, electrical issues, and more, our experienced technicians get the job done right the first time. Whether you’re managing a fleet or an owner-operator, we focus on minimizing downtime and keeping your trucks on the road. Call anytime for emergency repairs or schedule service today—fast response, fair pricing, and dependable work you can count on.
Our Services
Professional services backed by experienced technicians and quality parts.
Complete Truck and Trailer Repair
We Provide complete Truck and Trailer Repair services
Full In-Shop and Roadside Assistance Services
In-shop, Onsite, Roadside Assistance
We repair everything
We fix everything Diesel
We fix everything and anything Diesel
If it's a Diesel Truck, we fix it
Brake Service
Tire Rotation
Engine Diagnostics
Transmission Service
AC Repair
Battery Replacement
Suspension Repair
Electrical Repair
Coolant Flush
Belt Replacement
Exhaust Repair
Tune-Up
APU Repair
Reefer Repair
DOT Inspection
Trailer Repair
Roadside Assistance
Tire Change
Jump Start
Lockout Service
Fuel Delivery
Oil Change
OIL and filters
Our Rates
Upfront pricing with no hidden fees.
Contact Us
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