Clean Truck Check Credentialed Tester

Clean Truck Check in Gainesville, MO

1 credentialed tester in Gainesville.

Testers in Gainesville

Nearest in-person tester to Gainesville

The closest CARB-credentialed Clean Truck Check tester is Troy Clements in Springfield, Missouri — about 63 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Ozark 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
8
Trucking employees
31

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

Freight corridors near Gainesville

Gainesville sits on US-160, AR-201, MO-5, MO-95, MO-J and MO-T. 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 Gainesville. Useful for routing a service stop around your CTC test.

Source: © OpenStreetMap contributors. Last updated 2026-05-27.