California 909-701-8755shop@rapiddieselca.com
About Us
At Rapid Diesel Repair, we are more than just a truck repair shop—we are your trusted partner in keeping your fleet on the road. Located in Ontario, CA, we specialize in providing top-notch repair and maintenance services for heavy-duty and medium-duty trucks, trailers, and RVs. With a reputation for reliability and expertise, we have become a go-to destination for businesses and truck operators throughout the Southern California Inland Empire and beyond.
Our Mission
Our mission is simple: to minimize your downtime and maximize your vehicle’s performance. We understand how critical well-maintained trucks are to your operations, and we are committed to delivering fast, effective, and high-quality solutions to keep your fleet running smoothly. Whether you need preventive maintenance, emergency roadside assistance, or in-depth diagnostics, our team is ready to deliver.
Our Vision
At Rapid Diesel Repair, we aim to set the standard for excellence in the diesel repair industry. By combining cutting-edge tools, knowledgeable staff, and unparalleled dedication, we strive to be the trusted repair partner for businesses and drivers across the region.
Serving the Southern California Community
From Ontario to San Bernardino, Riverside, Los Angeles, and Orange County, we proudly support truck drivers, fleet operators, and logistics companies across Southern California. No matter where you are, Rapid Diesel Repair is here to provide the reliable service you can count on.
What Sets Us Apart
24/7 Roadside Assistance
We’re always on call to help you get back on the road as quickly as possible.
Mobile Repair Services
Can’t make it to our shop? No problem! Our fully equipped mobile repair units bring expert care directly to your location.
Certified Technicians
We offer tailored solutions for businesses with large fleets, focusing on reducing operational downtime.
Fleet
Expertise
We offer tailored solutions for businesses with large fleets, focusing on reducing operational downtime.
Contact Us Today!
Learn more about how Rapid Diesel Repair can keep your trucks running at their best. Call us at 909-701-8755 or visit our shop in Ontario, CA. Let us show you why we’re the trusted choice for heavy-duty diesel repairs in Southern California!