Clean Truck Check Credentialed Tester

Clean Truck Check in West Bend, WI

1 credentialed tester in West Bend.

Testers in West Bend

Nearest in-person tester to West Bend

The closest CARB-credentialed Clean Truck Check tester is DOT Truck and Trailer Repair Co in Big Bend, Wisconsin — about 37 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Washington 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
101
Trucking employees
1,203

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

Freight corridors near West Bend

West Bend sits on I-41, I-43, US-41, US-45, CTH-A and CTH-H. 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 West Bend. Useful for routing a service stop around your CTC test.

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