Optimus diesel truck and trailer repair

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(909) 285-8601

Keeping
America Moving

Day or night, Optimus Diesel keeps your trucks on the road. Fast, reliable repairs from a team that knows diesel inside and out.

(909) 285-8601

Trusted Company

10+ Years of Experience

24/7 Support

About Us

Driven by Diesel. Powered by Purpose.

At Optimus Diesel Truck and Trailer Repair, we’re driven by one mission: to keep America moving. Since 2020, we’ve proudly served San Bernardino, CA, and surrounding areas with top-tier heavy-duty truck and trailer repair services.

Our team is built on passion, precision, and a strong commitment to quality. We don’t just fix trucks—we partner with drivers and fleet owners to ensure their rigs are running at peak performance 24/7.

To deliver fast, reliable, and expert diesel repair services that keep trucks on the road and businesses moving forward.

  • Quality workmanship backed by experienced diesel mechanics

  • Honest, transparent service

  • 24-hour availability when you need us most

  • A customer-first mindset focused on building lasting relationships

Whether it’s a breakdown, diagnostics, or routine maintenance, Optimus Diesel is your trusted roadside and in-shop partner for everything diesel.

(909) 285-8601

Need fast, reliable repairs?
Contact Optimus Diesel now, we're here 24/7 to keep you moving.

(909) 285-8601
What We Provide?

Explore Our Comprehensive Suite of Services

Tire Services

From installation to repairs and replacements, we make sure your tires are road-ready, helping you avoid costly breakdowns and ensuring safety on every trip.

Jump Starts

Our quick and reliable jump start service gets you back on the road fast, day or night. Just give us a call, and we’ll have you up and running in no time.

Transmissions

We handle transmission repairs with precision, ensuring your truck’s performance stays at its peak, whether it’s a simple fix or a full replacement.

Drivelines

We specialize in driveline repairs and maintenance to ensure power is delivered smoothly from your engine to the wheels, keeping you moving without disruption.

A/C Services

Stay cool no matter the temperature with our A/C services, offering everything from regular maintenance to full repairs, ensuring your truck's cabin remains comfortable.

Electrical Repairs

From faulty wiring to more complex electrical issues, we provide reliable solutions that restore power and performance to your vehicle’s electrical systems.

DPF Service & Forced Regens

We offer expert DPF cleaning and forced regeneration services to ensure your emissions system runs clean, keeping your truck compliant and efficient.

Computer Diagnostics

Our state-of-the-art diagnostic tools quickly identify issues, allowing us to resolve problems fast, reducing downtime and keeping your fleet on the road.

Welding & Hydraulics

We offer expert welding and hydraulic solutions for heavy-duty repairs, ensuring durable, high-quality results to keep your equipment running at its best.
Testimonials

See What Our
Clients Have to Say

"Optimus Diesel is always reliable! They get the job done fast, even at night. Great service and skilled team. Highly recommend!"

Amanda J.

"Best truck repair shop around! Fast, friendly service with top-notch work. I trust them with all my truck’s needs."

Mark R.

"Been using Optimus Diesel for years. They handle everything from tires to welding. Always dependable and professional."

Lisa P.

"Optimus Diesel saved me on the highway! Quick, expert service that got me back on the road in no time. Highly recommend!"

Arko
Our Projects

Discover Our
Transformative Projects

Get Your Truck Back on the Road Today!
Contact Optimus Diesel for fast, reliable repair services available 24/7. We’re ready to keep your fleet running smoothly!

(909) 285-8601
Contact Us

Send a Message

    Get in Touch

    Business Address

    7361 Guthrie st San Bernardino, CA

    Email Address

    optimusdrs@yahoo.com

    Phone Number

    (909) 285-8601