Clean Truck Check in Howard, SD

Nearest in-person tester to Howard

The closest CARB-credentialed Clean Truck Check tester is Dakota Carriers in Sioux Falls, South Dakota — about 46 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Miner 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

6

Trucking employees

14

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

Freight corridors near Howard

Howard sits on US-81, SD-25 and SD-34. 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).