Clean Truck Check in Holyoke, CO

Nearest in-person tester to Holyoke

The closest CARB-credentialed Clean Truck Check tester is McCandless Truck Center Cheyenne in Cheyenne, Wyoming — about 136 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Freight corridors near Holyoke

Holyoke sits on US-385 and US-6. 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).