Truck & Trailer Diagnostics & Electrical Repair Services in Fontana & San Bernardino, CA

At JB Trailer Service, we understand that the efficient functioning of your heavy-duty trucks, trailers, and fleets is critical to your business operations. Serving Fontana & San Bernardino, CA, we specialize in offering top-notch diagnostic and electrical services to ensure your heavy-duty vehicles stay on the road longer, perform better, and operate safer.

Expert Diagnostics for Heavy-Duty Vehicles

Our state-of-the-art diagnostic services are designed to detect potential issues with your heavy-duty vehicles before they escalate into serious problems.

Advanced Diagnostic Technology

JB Trailer Service employs the latest, cutting-edge diagnostic technology to accurately identify and isolate issues in your trucks, trailers, or fleet vehicles. Our technicians are adept at using advanced tools and software to read trouble codes, monitor performance, and test electrical and mechanical systems. This proactive approach ensures that your vehicles are always at peak performance, minimizing downtime and maximizing productivity.

Experienced Technicians

Our team comprises seasoned technicians skilled in interpreting complex diagnostic data. They understand heavy-duty vehicles' intricate systems and components and can identify subtle signs of wear and tear or imminent failure.

Comprehensive Electrical Services

Electrical systems are the lifeline of modern heavy-duty vehicles, and any glitches can severely hamper your operations. At JB Trailer Service, we offer comprehensive electrical services to maintain your fleet's optimum performance.

Electrical System Inspection and Repair

Our electrical services include thorough inspections and repair of all electrical components, including batteries, alternators, starters, lighting systems, and wiring. We also handle sophisticated electronic systems such as engine control units, anti-lock braking systems, and advanced driver-assistance systems.

Preventive Maintenance

Proactive and preventive electrical maintenance is essential to avoid unexpected breakdowns. Our technicians conduct regular inspections and timely electrical component replacements, ensuring your heavy-duty vehicles' longevity.

Trusted by Fontana, California for Heavy-Duty Vehicle Services

JB Trailer Service is a trusted name in Fontana, California, known for our commitment to quality, professionalism, and prompt service. Whether you need a routine inspection, a complex electrical repair, or a full-fledged diagnostic service, we have the expertise to cater to all your heavy-duty vehicle needs. Are you ready to experience your heavy-duty vehicles' best diagnostics and electrical services? Contact us at JB Trailer Service, Fontana, California, and let our expert technicians take care of your fleet so that you can focus on your core business operations.

truck & Trailer repair

Browse our Truck repair Services

At JB Trailer Service, we offer a wide range of repair services, expertly diagnosing and fixing vehicle issues to get you back on the road with confidence and peace of mind.

We understand that a heavy-duty truck, trailer, or fleet vehicle's axle is one of the most critical components of its entire structure. Serving Fontana & San Bernardino, CA, we specialize in offering comprehensive axle repair and maintenance services.

We specialize in comprehensive bodywork services for heavy-duty trucks, trailers, and fleets. Serving Fontana & San Bernardino, CA, we are renowned for our superior workmanship, extensive industry knowledge, and unwavering commitment to customer satisfaction.

We understand the critical role of well-functioning brakes. As industry professionals with years of hands-on experience, we prioritize providing top-tier brake repair and maintenance services to keep your vehicles running optimally.

At JB Trailer Service, we understand that the efficient functioning of your heavy-duty trucks, trailers, and fleets is critical to your business operations.

Our highly skilled technicians have extensive experience and unparalleled expertise in heavy-duty vehicle maintenance. They leverage state-of-the-art tools and equipment to deliver services that exceed industry standards.

As a trusted leader in the field, JB Trailer Service specializes in providing comprehensive suspension repair and maintenance services for heavy-duty trucks, trailers, and fleets serving Fontana & San Bernardino, CA.

Proper alignment is critical when it comes to maintaining your trailer's performance and safety. We specialize in providing top-rated trailer alignment services to keep your trailer running smoothly.

Our technical expertise allows us to diagnose and repair a range of liftgate issues quickly and effectively. We handle all sorts of malfunctions, from electrical faults and hydraulic leaks to structural damages and mechanical failures.

Roll-up doors are essential components of a trailer, providing quick access to cargo and ensuring the security of the contents inside. When roll-up door issues occur, turn to JB Trailer Service.

At JB Trailer Service in Fontana, California, we offer top-notch swing door repair and replacement services to keep your trailers in optimal condition.

At JB Trailer Service, our skilled and experienced team of professionals is ready to diagnose and fix any problems you may be experiencing with your trailer floor.

We specialize in body repairs for vans and medium-duty trucks. With our state-of-the-art facilities and highly skilled technicians, we guarantee top-notch service and an unmatched customer experience.

Our address

Fontana, California

Come in and say hello. 14962 Valley Blvd.  Monday - Friday 7:30am - 4:30pm