California Clean Truck Inspection Station – A Division of Unified Truck Services, Inc. is your mobile solution for truck emissions testing and compliance across Central California. We are a professional, CARB-credentialed team dedicated to keeping your heavy-duty diesel trucks, buses, and fleet vehicles in full compliance with California’s strict emissions regulations. We come to you – providing on-site Clean Truck Check inspections, diesel emissions tests, and truck smog checks so you can stay compliant and keep your trucks on the road.
As a division of Unified Truck Services (a trusted mobile truck repair provider with over 35 years of industry experience), our station combines deep mechanical expertise with up-to-date regulatory knowledge. We understand both CARB emissions rules and DOT inspection requirements, ensuring your commercial vehicles meet all state and federal standards. From CARB’s Clean Truck Check program to routine diesel truck inspections, we have you covered with efficient, fully mobile services.
Why choose us? Our certified inspectors use state-of-the-art equipment to perform On-Board Diagnostics (OBD) tests for newer trucks and smoke opacity tests for older diesel vehicles – the exact tests required under CARB’s Heavy-Duty Inspection and Maintenance program. We handle everything from initial compliance testing to submitting results electronically to CARB, so you can quickly obtain your Clean Truck Check certificate and renew your DMV registration without hassle. If you’ve received a DMV Non-Renewal notice or a CARB compliance letter, don’t worry – we’ll perform the required test and get you the documentation you need to get your tags, fast.
Stay ahead of regulations: Beginning January 2025, California requires most heavy-duty trucks to pass an emissions inspection twice per year to remain registered. (Starting in 2027, OBD-equipped trucks will need quarterly tests.) Our team will help you meet all testing deadlines and avoid costly fines or downtime. Even between scheduled inspections, vehicles can be flagged by roadside emissions monitors and ordered to retest within 30 days – we are ready to assist with prompt testing in those cases as well.
Call to action: Ready to ensure your diesel truck compliance? Call us now to schedule a test or book a Clean Truck Check appointment. With California Clean Truck Inspection Station, staying compliant is convenient, affordable, and stress-free. Keep your fleet clean, compliant, and on the move!