Clean Truck Check in Custer, SD

Nearest in-person tester to Custer

The closest CARB-credentialed Clean Truck Check tester is McCandless Truck Center Cheyenne in Cheyenne, Wyoming — about 193 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Custer 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

4

Trucking employees

5

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

Freight corridors near Custer

Custer sits on US-16, US-16-Truck, US-16A, US-385, US-385-Truck and SD-244. 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).