Fast, Reliable, and 24/7 Service to Keep You Moving in Dallas

At Speedy Diesel Mobile Repair, we understand that downtime can be costly. That’s why our primary goal is getting you back to business as quickly as possible. We specialize in a wide range of engine repairs for various makes and models, including Cummins, Rudolph, Heno, International, Detroit, Duramax, PowerPro, John Deere, and more. Whether you're dealing with no starts, slow acceleration, tire changes, or fuel system issues, our team is fully equipped to handle any roadside or in-shop repair you need.

We work with a diverse range of vehicles, including box trucks, vans, Freightliners, limos, buses, cars, RVs, trailers, and heavy-duty tractors. Our mechanics are highly skilled, trained professionals who perform complete computer diagnostics on all trucks or equipment, ensuring that every component is in top shape.

With 24/7 availability, including services in Dallas, TX, and other cities, we guarantee fast and reliable service. Our 98% repeat customer rate speaks to our dedication and excellence. From exhaust leaks to valve cover issues, black smoke, fuel pump replacements, and everything in between, we fix most major engine types with a satisfaction guarantee.

For immediate and expert service, give us a call at (469) 686-2903 — Speedy Diesel Mobile Repair is always ready to get you back to business!