Clean Truck Check in Watford City, ND

Nearest in-person tester to Watford City

The closest CARB-credentialed Clean Truck Check tester is Tony's Transfer inc in Wadena, Minnesota — about 394 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in McKenzie 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

78

Trucking employees

811

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

Freight corridors near Watford City

Watford City sits on US-85, US-85-Business, ND-1806, ND-200, ND-23 and ND-23-Business. 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 Watford City. Useful for routing a service stop around your CTC test.

• Wild Bison Travel Center
  HGV: yes · ~17 mi
  View on OpenStreetMap →

+1 more within 25 miles.

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