California’s #1 Mobile Clean Truck Check & OBD Testing Service
Your one-stop solution for Clean Truck Check, OBD, and smoke testing—quick,
mobile, and fully CARB-compliant.
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+
Tests Per Week
50+
Fleets
We work with all types of commercial trucks, RV’s and alternative fuel vehicles.
Our Services
Multiple Services – One Simple Solution
We offer complete Clean Truck Check services, including OBD testing, air opacity (smoke) testing, and visual inspections—all performed by CARB-certified testers. Whether your vehicle is 2013 or newer, or requires older smoke testing, we ensure full compliance with California’s emissions regulations.
Our mobile team comes to you, helping you stay road-ready, avoid registration holds, and meet
all Clean Truck Check requirements without hassle or downtime.
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OBD Testing
Electronic emissions check for 2013+ diesel vehicles.
Smoke Testing (Air Opacity)
Measures exhaust smoke levels on older diesel engines.
Visual Inspection
Ensures all emissions equipment is present and intact.
Company Values
Where Clean Trucks Meet Clear Values
At the core of our work is a commitment to honesty, reliability, and environmental responsibility. We believe in doing things right—every time. As a CARB-certified provider, we ensure our testing meets the highest standards while delivering a seamless, stress-free experience. Whether you operate a single truck or a large fleet, we treat every customer with respect, transparency, and a shared goal of cleaner roads for California.
Integrity First
We believe in honest communication, fair pricing, and doing what’s right—even
when no one’s watching.
Accountability Always
Every test we perform reflects our name. We take full responsibility for the
quality, accuracy, and professionalism of our work.
Purpose-Driven
We’re not just meeting regulations—we’re committed to cleaner air and a
healthier California for future generations.
our services
No Matter Who You Are, We’ve Got You Covered
Commercial
For businesses operating heavy-duty trucks across California highways
Commercial
For businesses operating heavy-duty trucks across California highways.
Residential
Helping independent owners keep personal or small business trucks compliant.
Residential
Helping independent owners keep personal or small business trucks compliant.
Government
Supporting compliance for city, county, and state-operated vehicle fleets.
Government
Supporting compliance for city, county, and state-operated vehicle fleets.
Fleet Management Companies
Partnering with firms that oversee large multi-vehicle client fleets.
Fleet Management Companies
Partnering with firms that oversee large multi-vehicle client fleets.
Industry sectors
Commercial Clients We Proudly Serve Across California
Long-Haul & Regional Trucking Fleets
Logistics & Freight Delivery Companies
Construction & Heavy Equipment Operators
Utility & Service Vehicle Operators
Sanitation & Waste Removal Fleets
Cold Chain & Food Distribution
Towing & Roadside Assistance Fleets
Transit, Charter & Shuttle Services
Why Choose us ?
Why Fleet Owners Trust Our Service
We make compliance simple with certified testing, mobile service, fast turnaround, and a reputation you can count on.
Yes, all our technicians are certified by the California Air Resources Board for Clean Truck Check compliance testing.
Absolutely. We provide fully mobile testing at your yard, job site, or wherever your vehicles are based.
Most appointments are available within 24–48 hours. Same-day service may be possible depending on your area.
Yes, we specialize in both individual and multi-vehicle fleet testing, with group scheduling and volume pricing available.
Vehicles Tested
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Customer Satisfaction
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%
Fleet Clients
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CARB Certified
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%
Industry Experience
0
+ Yrs
Testimonials
What Our Clients Say About Working With Us
Google Rating
Yelp Rating
TrustPilot Rating
Real feedback from businesses and drivers who trust us to keep their vehicles compliant and on the road.
Scheduling was easy, they came to our lot, and the testing was fast.
Highly recommend for fleet owners!
Vitaliy SmirnovPresident
Professional, reliable, and knowledgeable. Alex knows the CARB
process and helped us avoid compliance issues.
Brian LeeOperations Manager
Great service! Alex arrived on time and explained everything clearly.
Will definitely use them again for our next round.
Diyar AkhmetovCompliance Officer
Schedule Your Clean Truck Check Appointment Today
Have a question about your vehicle, testing requirements, or want to schedule a service? Fill out the form below and a certified team member will get back to you quickly. We’re here to help with compliance, scheduling, and anything else you need to keep your fleet road-ready.