7370 Orchard

Dr Gilroy, CA 95020

Peterbilt Truck Repair

When your Peterbilt truck isn’t running at full capacity, it’s not just an inconvenience—it’s lost time and money. At Unified Truck Services, Inc., we provide specialized Peterbilt truck repair, fleet maintenance, and on-site mobile diesel services to keep your rigs moving. Whether you need emergency roadside repairs, routine servicing, or in-depth diagnostics, our experienced team delivers fast and reliable solutions tailored to your needs.

With 35 years of experience, we understand the precision and durability that Peterbilt trucks are known for. That’s why we bring top-tier expertise, honest service, and dependable workmanship to every repair. If you’re searching for a Peterbilt mechanic near me, mobile diesel mechanics, or truck repair experts, you’ve found the right team. Call 408-420-2866 today and get back on the road with confidence.

What Our Customers Say
Frank Vasquez

Solomon was awesome!! He was able to fit us in on short notice and the turnaround was quick! We will be using his services on all our trucks! Highly recommend them!!

Victor Perez

He’s always on time and responsible, he executes a job well done, he always one call away, he's a man of his word. Always satisfied with his work.

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    Reliable Peterbilt Truck Repair & Fleet Services

    Peterbilt trucks are built for endurance, but consistent maintenance is key to keeping them performing at their best. Our fleet maintenance programs are designed to prevent breakdowns before they happen, saving you time and costly repairs down the road.

    Our comprehensive diesel services include:

    • Engine diagnostics & repair – Pinpointing and fixing performance issues before they escalate.
    • Transmission servicing – Ensuring smooth shifting and optimal power distribution.
    • Brake system repairs – Keeping your truck’s safety systems in top condition.
    • Electrical troubleshooting – Addressing wiring issues, sensor malfunctions, and lighting failures.
    • Fuel system maintenance – Improving efficiency and preventing injector problems.
    • Suspension and steering repairs – Keeping your ride smooth and responsive.
    • Cooling system maintenance – Preventing overheating and extending engine life.

    If your Peterbilt is experiencing loss of power, fuel inefficiency, warning lights, or mechanical failures, our cutting-edge diagnostic tools will identify the issue and resolve it efficiently.

    Mobile Semi Repair – On-Site Peterbilt Service

    When a breakdown happens, you don’t always have time to make it to a shop. That’s why we offer mobile semi repair services for Peterbilt trucks in [Your Service Area]. Our team brings fully-equipped service vehicles directly to your location, whether you’re at a loading dock, job site, or stuck on the highway.

    Our on-site repair services include:

    • Starter and alternator replacements
    • Battery testing and replacements
    • Brake adjustments and emergency fixes
    • Exhaust system repairs and DPF cleaning
    • Fuel injector troubleshooting
    • Electrical repairs and sensor replacements

    Wherever you are, our goal is simple: get you back on the road as quickly and safely as possible.

    Peterbilt Truck Trailer Repair Services

    A truck is only as reliable as the trailer it’s pulling. If your trailer is suffering from brake malfunctions, suspension issues, or electrical failures, we’ve got you covered.

    We provide full-service trailer repairs for:

    • Brake system and air brake adjustments
    • Axle realignments and suspension overhauls
    • Liftgate servicing and structural welding
    • Lighting, wiring, and electrical troubleshooting
    • Roll-up door and reefer unit maintenance

    Keeping your truck and trailer properly maintained is essential for both safety and compliance. Let us handle the repairs so you can focus on the road ahead.

    Did You Know?

    Peterbilt trucks are built for power, reliability, and longevity—but even the toughest machines need expert care. At Unified Truck Services, Inc., we’ve been working on Peterbilt trucks for decades, handling everything from routine maintenance to complex diesel engine repairs. With their reputation for durability, these trucks are a favorite among fleet operators and owner-operators alike, and we know exactly what it takes to keep them running at their best. Whether it’s electrical troubleshooting, transmission service, or full engine diagnostics, our experience ensures your Peterbilt stays road-ready and performing like it should.

    When it comes to keeping your Peterbilt in peak condition, trust the mechanics who know them inside and out.

    Contact Unified Truck Services, Inc. for Expert Peterbilt Truck Repair

    When you need a trusted diesel mechanic for Peterbilt trucks, Unified Truck Services, Inc. is the name to call. We provide comprehensive repairs, on-site servicing, and emergency roadside assistance to keep your trucks and trailers in peak condition.

    📞 Call 408-420-2866 today to schedule your service or request roadside assistance.

    🚛 Keeping Your Fleet Moving – One Repair at a Time.