CARB Certified Mobile Clean Truck Check
Keeping your truck CARB compliant so you can stay on the road.
Fleet Pricing Available
Discounted rates for fleets. Email reminders before your next emissions test is due.
We have fast and friendly CARB credentialed testers conducting the required emissions tests using HD/IM OBD equipment.
Convenient mobile service that schedules testing on the weekends. No downtime for your trucks.
Why Choose JLS
Let Us Come To You
Clean Truck Check (CTC) is a California regulatory program aimed at reducing air pollution from heavy-duty vehicles. It is officially called the Heavy-Duty Inspection and Maintenance (HD I/M) Program and is administered by the California Air Resources Board (CARB).
Vehicles that are required to be part of the compliance testing program are diesel trucks, buses and alternative fuel vehicles with a registered GVWR of 14000 pound or more as well as diesel motorhomes.
OBD tests are performed on vehicles with a 2013 or newer engine.
Create an account on the CTC-VIS portal at: cleantruckcheck.arb.ca.gov
Add your vehicle(s) and pay the annual compliance fee
Schedule an appointment with JLS.