Clean Truck Check in Redfield, SD

Nearest in-person tester to Redfield

The closest CARB-credentialed Clean Truck Check tester is Dakota Carriers in Sioux Falls, South Dakota — about 122 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Spink 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

17

Trucking employees

64

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

Freight corridors near Redfield

Redfield sits on US-212, US-281 and SD-37. 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).