Clean Truck Check Credentialed Tester

Clean Truck Check in Centerville, TN

1 credentialed tester in Centerville.

Testers in Centerville

Nearest in-person tester to Centerville

The closest CARB-credentialed Clean Truck Check tester is Velocity Truck in Nashville, Tennessee — about 48 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Hickman 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
7
Trucking employees
7

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

Freight corridors near Centerville

Centerville sits on I-40, US-412, SR-100, SR-46, SR-48 and SR-50. 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 Centerville. Useful for routing a service stop around your CTC test.

+6 more within 25 miles.

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