24/7 Roadside Assistance in Fontana, CA

Are you stranded with a diesel vehicle breakdown? Discover how OnSite Truck & Equipment Repair in Fontana, CA, provides rapid and reliable roadside repair solutions during your most critical times.

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Expert Emergency Roadside Repair Services in Southern California

At OnSite Truck & Equipment Repair, we specialize in emergency roadside repair for diesel vehicles and fleets, ensuring minimal downtime and maximum efficiency. Operating Monday to Friday from 7 AM to 4 PM, our certified technicians are equipped to handle any diesel repair on-the-spot—no matter where you are located within Los Angeles County, Orange County, San Bernardino County, the Inland Empire, or surrounding communities including Chino Hills, Claremont, and Palm Springs.

Our services are tailored to meet the demands of fleet managers and drivers who rely on their vehicles for business continuity. We understand that a breakdown isn’t just inconvenient; it can be costly. That’s why our team is trained in a broad range of diesel vehicle diagnostics and repairs, from engine complications to electrical issues, ensuring that your fleet remains operational.

Need Immediate Assistance? Call Us Now at (951) 588-8000

Don’t let a breakdown disrupt your schedule. Contact OnSite Truck & Equipment Repair immediately for fast, reliable service across Southern California. Our mobile repair units are fully equipped with the latest tools and technology to address your repair needs directly at your location.

FAQs

What types of emergency roadside repairs do you offer?

We handle everything from engine and transmission failures to fuel system problems and electrical faults. Our team is skilled in rapidly diagnosing and repairing issues to get you back on the road quickly.

How quickly can your team reach us in an emergency?

Our response times vary depending on your location; however, we strive to reach our clients as swiftly as possible. With strategically placed mobile units throughout Southern California, we can often be on-site within an hour of your call.

What areas do you serve for roadside repairs?

OnSite Truck & Equipment Repair covers all cities within Los Angeles County, Orange County, San Bernardino County, and the Inland Empire, including but not limited to Fontana, Chino Hills, City of Industry, Claremont, Jurupa Valley, Palm Springs, Pomona, and Riverside.

Need Our Help? Don’t Hesitate to Call (951) 588-8000

If you find yourself in need of emergency roadside repair, remember that OnSite Truck & Equipment Repair is just a phone call away. Keep our number handy for quick access to professional, dependable service anytime during business hours.

At OnSite Truck & Equipment Repair, we’re committed to providing exceptional roadside assistance for diesel vehicles and fleets across Southern California. Our experienced technicians are ready to help you overcome any challenge on the road. Trust us to be your partner in keeping your fleet moving.

What They're Saying About Us

See why our customers consider OnSite Truck & Equipment Repair the go-to repair shop in Fontana, CA and the surrounding areas!

Best truck repair in town!! Broke down on the side of the freeway - they sent a tech to me and he took my truck apart and had another technician bring him the part to replace! Quick, easy, efficient and super nice. Thanks Kacie, Maui and Vanessa!!

Freddy Daniel Miranda Silva

Very professional and great work done. Definitely have a returning customer with me and my trucks

Christopher Van Egmond

It was a privilege having your tech Payne work on our company equipment. He goes above and beyond every time and has excellent customer service skills. I look forward to Payne handling our account more regularly.

Jeff Brown

I took my personal truck to Onsite to get new tires. Working with Kacie she is professional. The Onsite team did a great job on the installation.

Joshua Shafor

My dad went in to get his truck fixed and this place did not disappoint. Adael was very friendly, walked him through the whole process and all associated costs. As a Spanish speaker, it’s nice to know people still care and take the time to help instead of trying to make a quick dollar. His truck was ready to go within the timeline he was given & he left a happy customer. Thank you!

Jazmine Vazquez

Contact Us

Need roadside assistance, have questions, or want to schedule your truck or trailer in for a service or repair? Get in touch, we're open Monday through Friday from 7:00am to 4:00pm.

Our Hours

Monday - Friday
7:00 AM to 4:00 PM

Saturday - Sunday
Appointments Only

24/7 Roadside assistance

Speak to a Service Advisor Now!