Clean Truck Check in Iron River, MI

Nearest in-person tester to Iron River

The closest CARB-credentialed Clean Truck Check tester is DOT Truck and Trailer Repair Co in Big Bend, Wisconsin — about 223 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Iron 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

14

Trucking employees

58

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

Freight corridors near Iron River

Iron River sits on US-141, US-2, M-69, M-73, WI-139 and WI-55. 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).