Clean Truck Check in Mandan, ND

Nearest in-person tester to Mandan

The closest CARB-credentialed Clean Truck Check tester is Tony's Transfer inc in Wadena, Minnesota — about 275 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Morton 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

47

Trucking employees

574

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

Freight corridors near Mandan

Mandan sits on I-94, I-94-BUS, I-94-Business, US-83, ND-1804 and ND-1806. 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 Mandan. Useful for routing a service stop around your CTC test.

• Stamart Travel Center
  HGV: yes · ~7 mi
  View on OpenStreetMap →

+2 more within 25 miles.

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