Clean Truck Check Credentialed Tester

Clean Truck Check in Dover, DE

1 credentialed tester in Dover.

Testers in Dover

Nearest in-person tester to Dover

The closest CARB-credentialed Clean Truck Check tester is Kevin Holt in Dundalk, Maryland — about 52 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Kent 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
63
Trucking employees
616

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

Freight corridors near Dover

Dover sits on US-13, US-13-Alternate, DE-1, DE-1-Toll, DE-10 and DE-10-Alternate. 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 Dover. Useful for routing a service stop around your CTC test.

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