Clean Truck Check in Harlowton, MT

Nearest in-person tester to Harlowton

The closest CARB-credentialed Clean Truck Check tester is Western Transport inc. in Idaho Falls, Idaho — about 234 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Wheatland 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

19

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

Freight corridors near Harlowton

Harlowton sits on US-12, US-12,-US-191, US-191 and MT-3. 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).