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Diesel Semi Truck Driving Down a Coast Line

CARB Compliance
Made Simple

Clean Truck Testing, Repairs & Certification – All in One Stop

We Test Your Vehicle Mobile or On-site  |  We Fix Any Issues  |  You Drive Away Certified

15+ Years of Keeping Fleets Emission Compliant

For more than 15 years, our team has supported truck owners and fleet operators with Clean Truck Check compliance in California. We were already in a close working relationship with fleets and independent operators throughout the state, many years prior to the recent proliferation of Clean Truck Check testing providers.

Since 2008, we've helped businesses navigate CARB Clean Truck Check regulations, providing reliable testing, accurate reporting, and efficient compliance solutions. We have the experience to keep your trucks roadworthy, up to state standards and out of the unnecessary fines.

More than just testing, we help you stay compliant. 

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CARB Compliance Services

Fast, dependable mobile and on-site Clean Truck Check testing, keeping your trucks running.

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Emissions Testing for

2012 & Older Diesel Engines

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Emissions Testing for

2013 & Newer Diesel Engines

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Emissions Testing for

Fleet Operators

We Offer Free Pre-Check and Re-Testing

Statewide Service with a Local touch

While our mobile Clean Truck Check Orange County service can travel statewide, scheduling may vary depending on demand and location. In remote locations or single vehicles, we schedule appointments as we see fit, provided that we prioritize large fleet operations to ensure efficiency.

Contact us to schedule your Clean Truck Check testing near me and arrange a convenient inspection time.

As a mobile Clean Truck Check provider, we proudly serve businesses across California.

Achieving CARB Compliance

The California Clean Truck Check program, also known as the Heavy-Duty Inspection and Maintenance (HD I/M) regulation, was created by the California Air Resources Board (CARB). It is a program that makes sure that the heavy-duty diesel cars have well-functioning emissions systems within their service life.

The rule will cover the LAQ diesel and alternative fuel vehicles using California highways and roads, irrespective of the vehicle registration place. Completing regular Clean Truck Check testing helps ensure your vehicle remains compliant with state emissions standards. 

How to Get CARB Compliant: A Step-by-Step Guide

diesel semi truck driving down the road

California's Trusted
CARB Compliance Experts

With more than 15 years of industry experience, Clean Diesel Specialists has become a trusted name for CARB Clean Truck Check services in Southern California. Since 2008, we've worked with fleets and owner-operators to simplify the process of meeting California's strict emissions regulations.

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Our experience includes supporting large fleets and major port operations while helping businesses maintain full Clean Truck Check compliance in California. Through the knowledge of the demands of the Heavy-Duty Inspection and Maintenance (HD I/M) program we can assist you in ensuring your vehicles comply and also lessen the inconveniences and unwarranted penalties. 

Our Commitment

✔ EXPERTISE:
    Our staff will keep up with evolving CARB Clean Truck Check regulations to offer proper guidance and testing.

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✔ COMPREHENSIVE SERVICES:
   We handle the whole process of compliance, starting with registration support, Clean Truck Check testing and certification.

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✔ TRUSTED BY FLEETS:
    We support corporations, utility companies, and government fleets with reliable Fleet Clean Truck Check compliance services. 

Contact Us

Have questions about CARB compliance or need to schedule an emissions test?
We’re here to help!

Colton, CA

Servicing: Inland Empire & Surrounding area

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