Clean Truck Check in Port Gibson, MS

Nearest in-person tester to Port Gibson

The closest CARB-credentialed Clean Truck Check tester is Kenan Advantage Group in Saint Gabriel, Louisiana — about 118 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Claiborne 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

1

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

Freight corridors near Port Gibson

Port Gibson sits on US-61 and MS-552. 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).