Clean Truck Check in Oconto, WI

Nearest in-person tester to Oconto

The closest CARB-credentialed Clean Truck Check tester is DOT Truck and Trailer Repair Co in Big Bend, Wisconsin — about 140 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Oconto 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

44

Trucking employees

200

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

Freight corridors near Oconto

Oconto sits on US-141, US-41, CTH-A, CTH-M, WI-22 and WI-64. 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 Oconto. Useful for routing a service stop around your CTC test.

• Eagle Express Travel Center
  HGV: yes · ~11 mi
  View on OpenStreetMap →

+1 more within 25 miles.

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