Clean Truck Check & HD/IM Testing in Los Angeles

Clean Truck Check California was established in Los Angeles to help truck owners and fleet operators stay compliant with California’s Clean Truck Check Program through professional, accurate, and dependable inspection services.

As a credentialed Clean Truck Check tester recognized by the California Air Resources Board, we specialize in HD/IM compliance inspections for heavy-duty diesel and alternative-fuel vehicles operating throughout Greater Los Angeles.

Our role is not to perform repairs or sell parts — our focus is purely compliance. We provide official Clean Truck Check inspections using CARB-approved equipment and secure reporting methods that ensure your vehicle’s status is accurately recorded in the state system.

Whether you operate a single truck or manage a large fleet, our process is designed to be:

• ✅ Clear and easy to understand

• ✅ Accurate and regulation-focused

• ✅ Efficient with minimal downtime

• ✅ Consistent with CARB’s Clean Truck Check standards

We understand California compliance rules can be confusing and constantly evolving. That’s why we guide you through each step so you know exactly what is required, when it’s required, and how to stay in good standing.

When you choose Clean Truck Check California, you’re working with a credentialed compliance professional committed to keeping your vehicles legally on the road — without confusion, delays, or guesswork.

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Serving Los Angeles County, the San Fernando Valley, and surrounding areas with certified Clean Truck Check inspections for CARB-regulated vehicles.