Diesel Repair & Emergency Service on the I-30 Corridor

Shop service &
24/7 Emergency Mobile Repair

3258 W I-30, Caddo Mills, TX

MON-FRI: 8AM – 5PM | SAT: 10AM – 2PM | SUN: Emergency Only

Roy’s Trucks & Equipment

Professional Diesel Service & Repair

Since 1997, our dealership in Caddo Mills has built trust through transparent pricing and quality service. Whether you need emergency roadside repairs or planned fleet maintenance, Roy’s Trucks is your source for complete diesel service along the I-30 corridor.

Diesel Engine Repair

Roy’s Trucks & Equipment offers complete diesel diagnostics, engine repair, maintenance and service for Class 3-8 vehicles.

Engine Diagnostics & Repair
Transmission Service
Brake System Service
Oil & Filter Changes

Mobile Roadside Service

We offer on-site emergency repairs and diagnostics along I-30. Our fully-equipped mobile units are dispatched to you for immediate assistance.

Emergency Roadside Repairs
Battery Jump Starts
Tire Service
Fuel Delivery

Fleet Maintenance

Fleet-specific maintenance programs for maximum efficiency. We offer priority fleet service with pickup/delivery and quick turnaround to keep your business running.

Priority Scheduling
Uptime Reporting
Pickup and Delivery
Fleet Accounts

Shop & Mobile Repair. Get Back On The Road Faster.

Get Service

Diesel Repair & Emergency Service on I-30 Corridor

Truck & Trailer Service

I-30 Corridor Coverage for Diesel Service

Conveniently located in Caddo Mills, TX, we provide comprehensive service coverage along Interstate 30 from Dallas to Mount Pleasant.

Our strategic location on I-30 means rapid response times for emergency service and convenient access for planned maintenance and routine repairs.

Check coverage area

Rockwall
Greenville
Royse City
Mount Vernon
Linden
Daingerfield
Sulphur Springs
Caddo Mills

The Right Tools for Your Diesel Repair & Maintenance

At Roy’s Trucks, we service a wide variety of diesel engines, including many that that other shops can’t. Our software capabilities include:

Cummins Insite
Davie 4 (Paccar)
Diagnostic Link (Detroit)
Wabco and Bendix (ABS Software)
Premium Tech Tool (Mack and Volvo)
IDSS (Isuzu)
Hino Diagnostic Explorer
Jaltest

Why Choose Roy’s Trucks for Diesel Service & Emergency Repair

When your diesel truck or equipment breaks down along the I-30 corridor in Texas, you need fast, reliable help—and that’s exactly what Roy’s Trucks & Equipment delivers. We offer 24/7 emergency service with an industry-leading 30-minute response time for calls along I-30, getting our expert help to you faster. Our mobile repair units are fully equipped to handle a wide range of issues on-site, minimizing your downtime. All work is performed by highly skilled, DOT-certified technicians, ensuring your rig is repaired to the highest professional and safety standards. Beyond emergencies, we also provide comprehensive fleet maintenance programs to keep your operation running smoothly and reliably. Choose Roy’s Trucks for peace of mind, expert service, and the quickest route back on the road.

Fleet Priority Programs

Fleet managers need reliable service and maximum uptime. Our Fleet Programs come with priority scheduling and dedicated account management.

PRIORITY SERVICE | Same-day or next-day appointments for your fleet vehicles.
UPTIME REPORTING | Monthly maintenance reports with vehicle status updates
PICKUP & DELIVERY | We’ll collect and return vehicles to your facility
NET TERMS | Flexible billing options for qualified fleet accounts