Clean Truck Check Credentialed Tester

Clean Truck Check in Granville, IL

1 credentialed tester in Granville.

Testers in Granville

Nearest in-person tester to Granville

The closest CARB-credentialed Clean Truck Check tester is Ciongas & CO in Plainfield, Illinois — about 55 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Putnam 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
5
Trucking employees
16

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

Freight corridors near Granville

Granville sits on I-180, I-39, I-80, US-34, US-51 and US-6. 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 Granville. Useful for routing a service stop around your CTC test.

+11 more within 25 miles.

Source: © OpenStreetMap contributors. Last updated 2026-05-27.