For mobile diesel mechanic services in Cupertino, Unified Truck Services, Inc. delivers expert, on-location truck repair backed by over 25 years of experience. Since 1998, we’ve helped fleet operators and independent drivers keep their diesel trucks on the road with fast, efficient, and fully mobile repair services.
From sudden breakdowns to routine commercial truck maintenance, we bring the shop to you. Whether your truck is parked at a yard, stuck at a job site, or sitting roadside, our mobile semi truck repair team is equipped to handle it right there—saving you from downtime and costly towing fees.
We’re open Monday through Saturday from 9 a.m. to 5 p.m., and we’re always just a call away at 408-420-2866. No matter the size of your fleet or the issue at hand, we’ll get your truck back in motion quickly and professionally.
When your business depends on your trucks, every hour they’re down hurts your bottom line. That’s why we built Unified Truck Services, Inc. around the idea of complete on-site service. We handle mobile diesel diagnostics, commercial truck maintenance, and mobile semi repair with zero shop delays and no need to move your rig.
Our services are designed to keep your trucks running smoothly without interrupting your operations—whether you have one truck or an entire fleet to maintain.
Unified Truck Services, Inc. works on a wide range of diesel trucks and engines. If your fleet includes Freightliner, Isuzu, Mitsubishi, Kenworth, Mack, Volvo, Detroit Diesel, Peterbilt, Sterling, Western Star, Hino, or International—you’re in good hands. We’ve performed repairs on them all and know the common issues that pop up with each brand.
From turbo failures in Volvos to electrical faults in Freightliners, we’ve seen—and fixed—it all. Our team understands the importance of speed and accuracy when diagnosing truck problems, especially when you’re stuck on-site with deliveries to make.
Having deep familiarity with these manufacturers also means we stock the right tools and use the right parts the first time around, so your truck gets fixed properly without unnecessary guesswork or repeat visits.
Unified Truck Services, Inc. is more than just mobile diesel mechanics—we offer a complete suite of services for commercial truck repair, right here in Cupertino.
Our diesel engine repair capabilities range from replacing fuel injectors to handling full rebuilds. If you’re hearing knocking, losing power, or seeing smoke, we’ll come to you and fix it fast. We also provide electrical diagnostics and repairs, from battery replacements to complex wiring issues.
When your check engine light comes on, we don’t just clear the code—we investigate the cause and resolve it properly, whether it’s a turbo sensor, fuel system fault, or something deeper.
We take care of preventive maintenance too, like oil changes, air and fuel filter replacements, and fluid checks—all done on-site. Our A/C and climate control repair services keep your drivers comfortable, and we ensure safe operation with brake, steering, and suspension repairs using high-quality parts.
Need help managing multiple vehicles? Our fleet maintenance programs are designed to keep every truck in top shape with minimal interruption to your schedule.
We’re also equipped to handle transmission and driveline repairs on semi trucks, and if you ever break down unexpectedly, our emergency roadside service gets to you fast.
In addition to trucks, we offer trailer repair services for lights, brakes, and structural issues, plus battery replacements and filter swaps to help keep your equipment running at its best. We even handle forklift repairs for companies with on-site machinery that needs expert attention.
If you’re looking for mobile truck repair in Cupertino—whether it’s diesel engine work, fleet maintenance, mobile semi repair, or 24 hour mobile diesel mechanics—Unified Truck Services, Inc. is the team to call.
Reach us at 408-420-2866 to schedule service, get emergency help, or ask about our mobile maintenance plans. We’ll come to you—on time, fully equipped, and ready to get the job done.
We are your trusted local company specializing in commercial truck, RV, and trailer repairs, always ensuring top-quality service and customer satisfaction with our mobile repair services, bringing convenience to your location.
