✔ Get your heavy-duty diesel vehicle tested by a credentialed CARB (California Air Resouces Board) tester.

✔ (HD/IM) on-board diagnostics (OBD) testing for model years 2013 & newer diesel vehicles over 14,000LBS GVWR.

✔ Certificates of compliance are electronically transmitted to CARB with our online database.

  ✔ Whether you are a fleet manager, owner-operator, or a RV/bus owner — we make it easy to stay compliant with California's clean truck check program.

✔ Fast, Reliable & Convenient 

Mobile Service Available!