Clean Truck Check Credentialed Tester

Clean Truck Check in Ruston, LA

1 credentialed tester in Ruston.

Testers in Ruston

Nearest in-person tester to Ruston

The closest CARB-credentialed Clean Truck Check tester is Logan Hardee in Morrilton, Arkansas — about 182 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Lincoln 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
21
Trucking employees
125

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

Freight corridors near Ruston

Ruston sits on I-20, US-167, US-63, US-80, LA-146 and LA-151. 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).

Nearby truck stops

OpenStreetMap-tagged truck stops, services areas, and HGV-marked fuel stations within 25 miles of Ruston. Useful for routing a service stop around your CTC test.

Source: © OpenStreetMap contributors. Last updated 2026-05-26.