Clean Truck Check in Demopolis, AL

Nearest in-person tester to Demopolis

The closest CARB-credentialed Clean Truck Check tester is TRUCKWORX in Dothan, Alabama — about 169 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Marengo 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

23

Trucking employees

110

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

Freight corridors near Demopolis

Demopolis sits on US-43, US-80, AL-28 and AL-69. 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).