Call Now! 209-565-1173
Stockton's Trusted Smog Check, CARB Clean Truck Check & DMV Registration Center
At Tri Star Smog, we make it easy to keep your vehicle running clean, legal, and ready for the road. Whether you need a quick smog check, an oil change, or help with DMV registration, our experienced team is here to provide fast and friendly service—no appointment necessary!
Book your appointmentWho We Are ?
Trusted Vehicle Inspection Experts — Here to Keep You Road-Ready
At Tri Star Smog, we take pride in being a locally trusted name for vehicle inspections and essential auto services. Our mission is to provide fast, professional, and dependable service every time you visit. Whether it's a routine smog check or help with DMV paperwork, our certified team ensures a smooth experience from start to finish. With a focus on integrity and efficiency, we’ve built lasting relationships with thousands of satisfied drivers.
- Certified Technicians
- Fast Turnaround Times
- Upfront Pricing
- One-Stop Service
- Locally Owned & Operated
- Easy Online Scheduling
Call Us Anytime!
209-565-1173
What We’re Offering
Our Services
Book your appointment online today and experience expert service with no surprises.
View All ServicesDMV Registration Services
Skip the long lines! Title transfers, registration renewals, Plates, and VIN verification, we handle it all — fast and easy.
Schedule DMV Services
Smog Check
California-certified smog checks for all vehicle types. Our technicians ensure your car meets all state emissions requirements.
Schedule a Smog Check
Clean Truck Check
We help heavy-duty truck owners stay compliant with California’s Clean Truck Check regulations. Quick inspections, professional guidance.
Schedule a Clean Truck Check
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YEARS OF EXPERIENCE
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Efficiency Meets Excellence – We Deliver, Always
Experience top-notch service where speed and quality go hand in hand.
We’re committed to delivering efficient solutions with exceptional care every time.