Clean Truck Check in Vermillion, SD

Nearest in-person tester to Vermillion

The closest CARB-credentialed Clean Truck Check tester is Ernest Yurkoits in Sioux Falls, South Dakota — about 54 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Clay 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

16

Trucking employees

59

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

Freight corridors near Vermillion

Vermillion sits on I-29, I-29-Business, IA-3, SD-19, SD-48 and SD-50. 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 Vermillion. Useful for routing a service stop around your CTC test.

• Coffee Cub Travel Plaza - TA Express
  HGV: yes · ~7 mi
  View on OpenStreetMap →

+1 more within 25 miles.

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