Clean Truck Check Credentialed Tester

Clean Truck Check in Beaver Dam, WI

1 credentialed tester in Beaver Dam.

Testers in Beaver Dam

Nearest in-person tester to Beaver Dam

The closest CARB-credentialed Clean Truck Check tester is DOT Truck and Trailer Repair Co in Big Bend, Wisconsin — about 51 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Dodge 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
86
Trucking employees
713

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

Freight corridors near Beaver Dam

Beaver Dam sits on US-151, US-151-Business, CTH-A, CTH-C, CTH-E and CTH-G. 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 Beaver Dam. Useful for routing a service stop around your CTC test.

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