Clean Truck Check Credentialed Tester

Clean Truck Check in Danville, IL

1 credentialed tester in Danville.

Testers in Danville

Nearest in-person tester to Danville

The closest CARB-credentialed Clean Truck Check tester is RA Clark Trucking Company in Windfall, Indiana — about 89 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Vermilion County

Clean Truck Check applies to heavy-duty vehicles that operate in California — including out-of-state trucks based here that run loads west.

Trucking establishments
31
Trucking employees
400

Source: FMCSA MCMIS carrier census, US Census County Business Patterns 2021.

Freight corridors near Danville

Danville sits on I-74, US-136, US-150, IL-1 and SR-63. Trucks running these routes into California fall under CARB’s Clean Truck Check — Smart CTC lets them test remotely without leaving the road.

Source: OpenStreetMap (© OpenStreetMap contributors).

Nearby truck stops

OpenStreetMap-tagged truck stops, services areas, and HGV-marked fuel stations within 25 miles of Danville. Useful for routing a service stop around your CTC test.

+3 more within 25 miles.

Source: © OpenStreetMap contributors. Last updated 2026-05-26.