Clean Truck Check Credentialed Tester

Clean Truck Check in Roscommon, MI

1 credentialed tester in Roscommon.

Testers in Roscommon

Nearest in-person tester to Roscommon

The closest CARB-credentialed Clean Truck Check tester is Gordie's Auto & Tire in Sterling Heights, Michigan — about 154 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Roscommon 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
4
Trucking employees
37

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

Freight corridors near Roscommon

Roscommon sits on I-75, I-75-BL, US-127, BL-I-75, F-97 and M-157. 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 Roscommon. Useful for routing a service stop around your CTC test.

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