24/7 I-40 Mobile Truck Service

Mobile Diesel Repair & Diagnostics from Seligman to Barstow

Fast, reliable 24/7 roadside assistance and commercial truck repair along the I-40 corridor from Seligman, AZ to Barstow, CA, and US-95 from Searchlight, NV down to Vidal, CA and Parker, AZ. We bring the repair shop directly to you to minimize downtime and get your freight back on the move.

Roadside Diesel Service

24/7 Assistance

Your Trusted I-40 Diesel Mechanics

24/7 Commercial Truck Repair Delivered to Your Breakdown Location

TRT Road Service specializes in mobile diesel repair and diagnostics for commercial trucks along Arizona’s I-40 corridor & AZ-95. When your truck breaks down, we bring our fully equipped service vehicle directly to you—minimizing your downtime and getting you back on the road fast. With 24/7 availability and expert technicians, we’re here when you need us most.

Veterans Discount Available

We proudly offer a discount to all veterans and active military personnel as a thank you for your service. Call us for details when you need roadside diesel repair.

Mobile Heavy-Duty Roadside Services

On-Site Diesel Engine, Electrical & Air Brake Repair

Comprehensive mobile diesel repair services for heavy-duty commercial trucks throughout the I-40 corridor and AZ-95 Bullhead City to Parker, AZ

Engine Diagnostics

Advanced computer diagnostics to quickly identify and resolve engine issues with precision.

Dealer-Level Diagnostics

Stop guessing and start fixing. We use advanced software to clear codes, force regens, and pinpoint faults directly on-site.

Learn more

Electrical Systems

Professional electrical system repair including batteries, alternators, starters, and wiring issues.

Mobile Electrical Repair

Don't let faulty wiring or a dead alternator keep you sidelined. We provide rapid mobile troubleshooting and part replacements.

Fix Electrical Issues

Heavy-Duty Jump Starts

Fast battery jump-start service to get your diesel truck running when you need it most.

24/7 Jump Starts

12V or 24V commercial jump starts available around the clock. We’ll get your heavy-duty rig fired up and back on the I-40 fast.

Request a Jump

Mobile Tire Service

Professional commercial truck tire change service. We come to you with the right equipment and expertise.

Fast Roadside Tire Swaps

Blowout on the highway? We deliver safe, rapid mobile tire swaps and repairs for semi-trucks and commercial trailers.

Need a Tire Change?

Emergency Fuel Delivery

Emergency diesel fuel delivery when you run out. We bring the fuel directly to your location.

Diesel Delivery & Priming

Run dry on a steep grade? We deliver premium diesel fuel and prime your engine so you can safely make it to the next truck stop.

Get Fuel Now

Air Leaks & Brakes

Mobile repair for air leaks, brake chambers, and airlines to keep your truck safe and DOT compliant.

Fast Air System Fixes

Don't let an air leak lock up your brakes. We replace air valves, lines, and brake chambers right on the shoulder so you can keep rolling.

Fix My Air System

DPF Systems & Emissions

Mobile troubleshooting, forced regens, and DPF filter maintenance.

Mobile troubleshooting, forced regens, and DPF filter maintenance to clear exhaust faults, restore performance, and keep your truck compliant.

Diagnose My Emissions

Get Your Truck Back on the Road Fast.

When your diesel truck breaks down on the highway, every minute counts. Call TRT Road Service for expert mobile repair delivered directly to your location.