Clean Truck Check Credentialed Tester

Clean Truck Check in Easley, SC

1 credentialed tester in Easley.

Testers in Easley

Nearest in-person tester to Easley

The closest CARB-credentialed Clean Truck Check tester is Wyrefree COM LLC in Knoxville, Tennessee — about 114 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Pickens 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
83

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

Freight corridors near Easley

Easley sits on I-185, I-385, I-85, US-123, US-178 and US-25. 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 Easley. Useful for routing a service stop around your CTC test.

+4 more within 25 miles.

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