Clean Truck Check Credentialed Tester

Clean Truck Check in McLeansboro, IL

1 credentialed tester in McLeansboro.

Testers in McLeansboro

Nearest in-person tester to McLeansboro

The closest CARB-credentialed Clean Truck Check tester is Styline Diesel Service in Huntingburg, Indiana — about 87 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Hamilton 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
9
Trucking employees
56

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

Freight corridors near McLeansboro

McLeansboro sits on I-64, US-45, IL-1, IL-14 and IL-142. 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 McLeansboro. Useful for routing a service stop around your CTC test.

+3 more within 25 miles.

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