Clean Truck Check in Wausau, WI

Nearest in-person tester to Wausau

The closest CARB-credentialed Clean Truck Check tester is DOT Truck and Trailer Repair Co in Big Bend, Wisconsin — about 160 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Marathon 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

108

Trucking employees

1,088

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

Freight corridors near Wausau

Wausau sits on I-39, US-51, US-51-Business, CTH-J, CTH-N and WI-17. 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).