On-Site CARB Clean Truck Check Compliance You Can Count On – San Francisco Bay Area
Mobile Emissions Testing | Registration Support | Free Retests
Welcome to Volt Mobile CARB Testing
At Volt Mobile CARB Testing, we make California Clean Truck Check compliance simple, efficient, and stress-free. As a CARB-credentialed mobile service, we come directly to your location—whether you operate a single diesel vehicle or manage a large fleet. Our expert team performs OBD and Opacity/OVI emissions tests, handles paperwork, and submits results directly to the state database so your vehicles stay compliant and on the road.
✅ What Sets Us Apart
✔ MOBILE TESTING – WE COME TO YOU
No need to interrupt your workflow—our certified team performs Clean Truck Check emissions testing at your site, reducing downtime and increasing convenience.
✔ REGISTRATION ASSISTANCE AT NO EXTRA COST
Having trouble registering your vehicle with CARB? We help you navigate the process.
✔ FREE RETESTS ON RETURN VISITS
If your vehicle doesn’t pass the first time, don’t worry. We offer free retests on follow-up visits for peace of mind.
✔ AFFORDABLE, TRANSPARENT PRICING
We believe compliance shouldn’t break the bank. That’s why we offer competitive, clear pricing with no hidden fees.
Who Needs to Comply with the Clean Truck Check Program?
The Clean Truck Check (Heavy-Duty Inspection and Maintenance Program) applies to most diesel and non-gasoline vehicles with a Gross Vehicle Weight Rating (GVWR) of 14,000 lbs. or more that operate within California—including motorhomes and out-of-state vehicles entering the state.
Our Process is Simple:
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Collect Vehicle Info – Provide us your vehicle or fleet details.
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Create Your Testing Schedule – We’ll generate a formal testing plan and proposal.
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On-Site Testing – Our technicians come to your location and perform CARB-compliant testing.
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We Handle the Rest – We submit your results to CARB, help with registration, track deadlines, and provide support as needed.
Let Us Keep You Compliant — While You Stay Focused on Business
Whether you’re managing a fleet or just one truck, Volt Mobile CARB Testing helps you stay in full compliance with California’s emissions regulations—without the hassle.
📞 Contact us today to schedule your Clean Truck Check or get help with CARB registration.