Clean Truck Check Credentialed Tester

Remote testing / E-ZCARB

Choose the testing method
that fits your operation.

Remote and mobile testing solve different practical needs. Compare your vehicle’s compatibility, how you schedule work and what each service actually includes.

Vehicle fit comes first

A remote device must support your vehicle. If it does not, ask a qualified testing provider which inspection method applies before buying hardware.

Compare the workflow

For remote service, ask about installation, connectivity and how tests are initiated. For a mobile appointment, ask about location, availability and how the truck must be prepared.

Compare the full quote

Include hardware, service periods, call-out charges where applicable, repeat tests and support. A low headline price may describe a different service scope.

BEFORE YOU ORDER

Start with the right connection.

Engine year. Fuel type. Diagnostic port.
A few details make the next step clear.