Mon–Fri 7 AM–6 PM · Sat 7 AM–2 PM · 315 E Pioneer St, Phoenix LEAVE US A REVIEW ★

If It Runs on Diesel, We Fix It

Emergency Roadside Truck & Trailer Repair isn't only a semi truck shop. Our diesel mechanics work on every kind of diesel vehicle — including the heavy-duty pickups that contractors, hot-shot drivers, ranchers and RV owners rely on every day around Phoenix. Same diagnostic equipment, same diesel experience, and the same promise: we find the real cause before we replace parts.

Bring your pickup to our shop at 315 E Pioneer St in Phoenix, or call and we'll send a mobile mechanic to your job site, yard or breakdown.

Diesel Pickups We Repair

  • Ford Super Duty — F-250, F-350, F-450, F-550 and F-600 with the 6.7L, 6.4L, 6.0L and 7.3L Power Stroke.
  • Ram Heavy Duty — 2500, 3500, 4500 and 5500 with the 6.7L and 5.9L Cummins, plus the Ram 1500 EcoDiesel.
  • Chevrolet Silverado HD and GMC Sierra HD — 6.6L Duramax from the LB7 to the L5P, plus 3.0L and 2.8L Duramax trucks.
  • Diesel vans and chassis cabs — Sprinter, Transit, Express and Savana diesel vans, box trucks and service bodies.

Common Diesel Pickup Repairs

  • Check-engine lights and derates — full code scan and system testing (diagnostics & electrical).
  • DPF, DEF, SCR and EGR problems — clogged filters, DEF heaters and pumps, NOx sensors, EGR valves and coolers (exhaust & aftertreatment).
  • Fuel system — injectors, high-pressure fuel pumps, lift pumps, fuel filters and contamination.
  • Turbochargers — VGT actuators, boost leaks, intercooler and hose failures.
  • Cooling system — radiators, water pumps, thermostats, fan clutches and coolant leaks.
  • Hard start and no-start — glow plugs, grid heaters, batteries, starters and alternators.
  • Transmissions — Allison, Aisin and Ford TorqShift service and diagnostics (transmission repair).
  • Brakes, suspension and steering — death wobble, ball joints, tie rods and brake jobs for heavy-towing trucks.
  • Maintenance — oil, fuel and air filters, coolant and transmission service (preventive maintenance).

Towing Heavy in Arizona Heat

Pulling a fifth wheel, gooseneck or equipment trailer up I-17 in July is about as hard as a pickup diesel gets worked. High heat and heavy loads expose weak cooling systems, slipping transmissions and tired turbos fast. A pre-trip inspection before a big haul costs much less than a breakdown halfway to Flagstaff — and if it does happen, our roadside assistance can come to you.

Why Bring Your Pickup to a Truck Shop?

Diesel pickups share far more with medium-duty trucks than with gas cars: high-pressure common-rail fuel systems, turbochargers and the same emissions hardware. Our technicians diagnose these systems every day on bigger trucks, so a Power Stroke, Cummins or Duramax gets the same diesel-first approach. We explain what failed and give you the price before the work starts.

Fleets of Work Trucks

Run several diesel pickups or service trucks? We maintain mixed fleets — pickups, box trucks and semis — on one schedule, at our shop or at your yard. See our fleet maintenance program.

Truck down or need service? Mon–Fri 7 AM–6 PM · Sat 7 AM–2 PM

📞 Call (480) 932-4860

Frequently Asked Questions

Do you repair diesel pickups or only semi trucks?+

We repair all diesel vehicles, including Ford Power Stroke, Ram Cummins and Chevrolet/GMC Duramax pickups, diesel vans and chassis cabs — at our Phoenix shop or on-site.

Can you come to me if my diesel pickup breaks down?+

Yes. Our mobile mechanics come to your location anywhere in the Phoenix metro. Many sensor, fuel, battery and cooling repairs can be done on-site; bigger work is done at our shop.

Why is my diesel pickup in limp mode?+

Limp mode is usually caused by an emissions fault such as a clogged DPF, a DEF heater or NOx sensor failure, or by a boost, fuel pressure or overheating problem. We scan the codes and test the system to find the actual cause.

Do you give a price before you start?+

Yes. We diagnose first, explain what we found and give you the price before any repair begins.

Truck Down in Phoenix? Call Now.

Our mobile mechanics are standing by — we come to your location anywhere in the Phoenix metro.

📞 Call Now