CARB Clean Truck Check and Smoke Opacity Testing

At CARB Clean Truck Check / CARB HD Inspection in Simi Valley, CA, we specialize in mobile smog inspections for diesel vehicles over 14,000 lbs. As a Clean Truck Check Credentialed Tester, we ensure that individual vehicle owners and business fleets comply with the new California smog law that took effect in 2025. This regulation, governed by the California Air Resources Board (CARB), requires diesel vehicles to be tested twice a year to maintain air quality standards.

Our team provides convenient mobile services throughout Los Angeles, Orange, Ventura, and Santa Barbara counties, performing Clean Truck Check inspections and smoke opacity tests for motorhomes and RVs. We offer fleet discounts to businesses managing multiple vehicles, helping them stay compliant and avoid penalties.

Stay Compliant With CARB Regulations

Avoid fines and registration issues by staying up to date with California’s smog inspection requirements. Our expertise ensures your vehicles meet emission standards, keeping them legally operable and environmentally responsible.

Call (805) 638-3911 to schedule your service today!