Clean Truck Check in Detroit, MI

Nearest in-person tester to Detroit

The closest CARB-credentialed Clean Truck Check tester is Logistic one in Warren, Michigan — about 9 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Wayne 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

1,524

Trucking employees

11,894

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

Freight corridors near Detroit

Detroit sits on I-375, I-696, I-75, I-94, I-96 and US-12. 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).