
Reliable Car & Commercial Vehicle Care Across Cornwall – Expert Servicing & Repairs.
At SM Auto Tech, we’re your trusted local vehicle specialists based in Threemilestone, Truro, delivering comprehensive car, van, HGV and hybrid services with honesty, skill and reliability. From routine maintenance and advanced diagnostics to brake, clutch and engine repairs, our experienced team uses modern tools like laser wheel alignment and EV-ready equipment to keep your vehicle running safely and efficiently. Whether you visit our fully-equipped garage or book online, we’re here to provide professional care that keeps you moving with confidence across Cornwall and beyond.
Call our experts to book now.
WE ARE SPECIALISTS
EXTENSIVE KNOWLEDGE
YEARS OF EXPERIENCE
​WHY CHOOSE SM AUTO TECH FOR CAR SERVICING IN TRURO
Regular car servicing is vital for maintaining performance, fuel efficiency, and safety. Our servicing packages include thorough inspections of key components including brakes, clutches, suspension systems, and fluid levels. We create transparent service plans tailored to your vehicle's age, mileage, and usage patterns. Whether you drive a compact car or commercial van, our trusted auto repair shop delivers reliable results that keep you moving confidently across Cornwall and beyond.
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Located conveniently in Threemilestone, we serve the wider Truro area with flexible appointment scheduling. Our independent garage offers competitive pricing without compromising on quality, and we always communicate clearly about recommended work before proceeding. When you choose SM Auto Tech, you're choosing a partner committed to extending your vehicle's lifespan through expert care and honest service.
ABOUT SM AUTO TECH
Established in 2024, SM Auto Tech is a trusted local mechanic based in Threemilestone, Truro, offering diagnostics, repairs, and servicing for cars, vans, HGVs, and campers. With a reputation for honest service and technical expertise, our team delivers tailored solutions for everything from everyday maintenance to complex mechanical issues. We use advanced diagnostic tools, laser wheel alignment, and specialist air conditioning equipment to keep your vehicle performing smoothly. Whether you're running a family car or a commercial fleet, we’re here to keep you moving confidently across Cornwall. Get in touch today so we can take care of your vehicle.
WHAT WE OFFER
WHAT MAKES US STAND OUT
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SPECIALIST EXPERTISE: Skilled in diagnostics, repairs, and servicing for all vehicle types.
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ADVANCED TOOLS: Equipped with modern diagnostics and laser wheel alignment technology.
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COMPREHENSIVE SERVICES: From aircon re-gassing to full engine replacements, we’ve got you covered.
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HGV AND FLEET SOLUTIONS: Tailored servicing and inspections for commercial vehicles.
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LOCAL AND INDEPENDENT: Trusted by the Cornwall community for honest, reliable service.
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CUSTOMER-FOCUSED: Building strong relationships with returning customers.
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FLEXIBLE SCHEDULING: Convenient booking options to suit your needs.

KEEPING YOUR VEHICLE RUNNING SMOOTHLY
We’re more than just a garage – we’re a team of dedicated professionals focused on keeping vehicles running smoothly. With a strong reputation for honest service and technical expertise, we understand how frustrating unexpected breakdowns can be. That’s why we provide tailored solutions for everything from family cars to commercial fleets. Our use of advanced diagnostics and a customer-first approach ensures efficient, reliable results. Alongside electric and hybrid vehicle servicing, whether it’s regular maintenance or a more complex issue, we take the stress out of keeping your vehicle on the road. Drive with confidence knowing trusted support is always close by.
FREQUENTLY ASKED QUESTIONS
How often should I have my car serviced?
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Most manufacturers recommend servicing every 12 months or 12,000 miles, whichever comes first. However, this can vary based on your vehicle type and driving conditions. Our team can advise on the optimal service schedule for your specific vehicle.
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What's included in a standard car service?
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Our comprehensive service includes oil and filter changes, brake inspection, fluid level checks, tyre pressure and condition assessment, lights and battery testing, plus a thorough visual inspection of key components. We'll also reset service indicators and provide a detailed report.
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How do I know if my clutch needs replacing?
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Common signs include difficulty changing gears, a slipping clutch when accelerating, a spongy clutch pedal, or unusual noises when pressing the pedal. If you notice any of these symptoms, book a diagnostic appointment and we'll assess the condition.
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Do you work on commercial vehicles?
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Yes, we service cars, vans, HGVs, and campers. Our team has extensive experience with commercial fleet maintenance and understands the importance of minimizing downtime for business vehicles.
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Can I wait while my vehicle is serviced?
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For routine services, you're welcome to wait. However, for more extensive repairs, we recommend arranging alternative transport. We're always happy to discuss options that suit your schedule.
EXPLORE RELIABLE GARAGE SOLUTIONS TODAY
Call Now For Expert Support With Diagnostics, Servicing, And Repairs. Our Technicians Are Ready To Assist With Reliable Solutions For Every Vehicle.


