Diesel Truck Repair in Casselberry, FL

If you need reliable diesel truck repair in Casselberry, FL, On Time Truck Repair is just a call away. We specialize in diesel engine repair, fleet maintenance, DOT inspections, and full-service solutions for heavy-duty diesel trucks and commercial vehicles. Serving Central Florida since 1995, we’ve built a reputation for honest work, fast turnaround, and repairs that last.

Whether you're operating a single rig or an entire fleet, our experienced technicians provide everything from routine maintenance to emergency deisel truck roadside assistance. With certified skills and advanced diagnostic tools, we don’t just fix symptoms — we solve the root problem so your truck stays road-ready longer. You’ll find our customer-first service and technical expertise make us the top diesel truck repair shop choice in the Casselberry area.

Why Choose On Time Truck Repair in Casselberry, FL

We know how important time and uptime are for diesel truckers and business owners in Casselberry. That’s why On Time Truck Repair delivers efficient, trustworthy repairs every time. Our mechanics bring over 60 years of combined experience, including DOT enforcement insight, to ensure every diesel truck we service is both safe and compliant. Whether it’s mobile truck repair for a breakdown or scheduled service to keep your fleet humming, you can expect the highest quality standards — and the kind of service you can only get from a family-owned, locally invested business.

Casselberry, FL

Our Diesel Truck Repair & Maintenance Services

“Need Repairs Done Fast? We’re Your Alternative to the Dealer—Faster Service with No Sacrifice in Quality.”

Mobile Diesel Truck Repair and Maintenance

Mobile DieselTruck Repair

Roadside Assistance

Mobile Diesel Truck Battery Service and Replacement

Forced Regen

Diesel Truck Engine and Transmission Services

Diesel Engine Repair and Maintenance

Transmission Repair and Rebuild

Cooling System Service and Repair

Clutch Repair and Replacement

Diesel Truck Driveline Repair Services

Diesel Truck Electrical and Diagnostic Services

Advanced Diagnostics

Electrical System Repairs

Check Engine Light Troubleshooting

Emission Control System Repairs

EGR AND DPF Services

Electronic Module Programming

Diesel Truck Brake and Safety

Comprehensive Brake Inspection and Repair

ABS (Anti-lock Braking System) Diagnostics and Repair

Brake Fluid Change and System Flush

Air Brake System Maintenance and Repair

Parking Brake Adjustment and Repair

Suspension Services

Diesel Truck Suspension System Repair

Bushings, Bearings, and Joints Repair and Services

Shock Absorbers Maintenance and Repair

Other Services

Semi-Truck and Trailer Repair

Scheduled Fleet Servicing

Axle Repair

Welding & Fabrication

HVAC System Repair

RV Repair

Diesel Truck Wheel Alignment

Preventive Maintenance

Our Service Area - Serving All Neighboring Areas

We proudly serve Sanford, FL and all surrounding areas including Lake Mary, Deltona, DeLand, Altamonte Springs, Orlando, Winter Springs, Apopka, Longwood, and more.
Whether you need reliable diesel truck repair or fast RV repair near Sanford, FL, our team is ready to get you back on the road.

Frequently Asked Questions

1. Do you offer mobile truck repair services in Casselberry?
Yes, we provide mobile truck repair throughout Casselberry and surrounding areas to reduce downtime and keep you on schedule.

2. What types of commercial diesel trucks do you service?
We work on all major diesel brands and vehicle types, including heavy-duty diesel trucks, box diesel trucks, and commercial fleet vehicles.

3. Can I schedule regular fleet maintenance for multiple vehicles?
Absolutely. Our fleet maintenance plans are tailored to your needs, ensuring your diesel trucks stay compliant and operating efficiently.

4. How quickly can you respond to a roadside breakdown in Casselberry?
Our diesel truck roadside assistance team is nearby and typically responds quickly within the region, depending on time of day and availability.

5. What sets you apart from other diesel truck repair shops in the area?
We bring decades of experience, DOT-level knowledge, high-end diagnostic tools, and a community-first mindset to every job.

Diesel Truck repair shop in Sanford, Florida

On Time Truck Repair Shop is a trusted diesel truck repair shop in Sanford, FL, specializing in diesel truck repair, fleet maintenance, and roadside assistance. Family-owned since 1995, we proudly serve diesel drivers and fleet operators with fast, reliable service backed by decades of experience.

Service Hours

08:00 am – 4:30 pm

TERMS AND CONDITIONS

Contact Us

1919 W 1st St Suite B, Sanford, FL 32771United States

Call Us(407) 321-7442