Clean Truck Check

Clean Truck Check Compliance & Testing in Temecula, CA

Stay Compliant. Stay on the Road…

Rancho Hydraulics is now offering Clean Truck Check (CTC) Testing services to help truck owners and fleet operators stay compliant with California Air Resources Board (CARB) emissions requirements. If your vehicle is subject to the Clean Truck Check program, we’ve got you covered with certified testing, quick turnaround times, and professional service. 

About the Clean Truck Check Program

The Clean Truck Check (formerly known as HD I/M) is a California emissions profram designed to reduce pollution  from heavy duty diesel and alternative fuel trucks with a GVWR over 14,000 lb. CARB now requires these vehicles to complete tests using a certified smoke opacity meter. 

Compliance deadlines have already begun, and enforcement is active. Avoid citations, registration blocks, and downtime–get your test done today at Rancho Hydraulics. 

Who Needs to Comply?

  • Diesel trucks over 14,000lbs GVWR

  • 2013 model year and newer

  • Operated in California (even out of state trucks) 

  • CARB-registered fleets or single trucks

*Note: This includes many local work trucks, contractors, and fleet vehicles. 

What We Offer

At Rancho Hydraulics, we provide:

  • CARB-compliant Clean Truck Check Testing

  • Certified Smoke Opacity Testing

  • Paperwork submission and guidance

  • Walk-in and appointment-based service

  • Fast results to help you stay legal and operational

What to Bring

When coming in for a Clean Truck Check test, please have: 

  • Your CA license plate number or VIN

  • A valid Driver’s License

  • Vehicle Registration

Schedule Your Test

Call us today at 951-234-3166 or visit us in person at: 

27610 Commerce Center Drive, Suite 104, Temecula, Ca, 92590

We’re open Monday through Friday. Walk-ins welcome!