



HD/IM Clean Truck Check Testing Services in Los Angeles

About Clean Truck Check California
Clean Truck Check California provides fast, reliable, state-licensed HD/IM emissions testing for 2013 and newer diesel trucks, fleets, and motorhomes.
We help drivers and companies stay compliant with California’s Clean Truck Check program by offering mobile testing, same-day availability, and expert guidance.
Our Mission
Our mission is to support California’s commercial trucking industry by providing accurate, efficient, and honest HD/IM testing services.
We minimize downtime, deliver dependable results, and help keep your vehicles compliant with state emissions requirements.
Professional service for fleets and owner-operators alike.
Why Clean Truck Check Matters
California’s Clean Truck Check (HD/IM) program ensures diesel trucks operate clean, efficient, and safe.
Regular emissions testing prevents violations, protects engine health, reduces breakdowns, improves fuel performance, and keeps your truck compliant with California’s air-quality standards.
Compliance Made Easy
Understanding California’s HD/IM requirements can be confusing — we make it simple.
Clean Truck Check California offers:
• Mobile HD/IM testing at your location
• Same-day appointments
• State-licensed HD/IM certified testers
• Help with VIN/plate mismatch issues
• Support for fleets & independent owner-operators
We help you stay compliant, avoid penalties, and get back on the road fast.

Connect with Us
Have questions or need assistance? Our team is here to help.
Contact us for guidance on compliance, technology requirements, or scheduling.
We proudly provide mobile Clean Truck Check (HD/IM) testing throughout Los Angeles County, including:
Los Angeles • San Fernando Valley • Burbank • Glendale • Van Nuys • North Hollywood • Sherman Oaks • Encino • Reseda • Northridge • Sylmar • Sun Valley • Pasadena • San Gabriel Valley • Downey • Commerce • Montebello • Whittier • Long Beach • Torrance • Carson • Gardena • Inglewood • Santa Monica • West LA • Hollywood • Culver City • Ventura & Orange County
