Clean Truck Check in Charlotte, NC

Nearest in-person tester to Charlotte

The closest CARB-credentialed Clean Truck Check tester is United Diesel Inc in Mebane, North Carolina — about 108 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Mecklenburg 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

864

Trucking employees

11,543

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

Freight corridors near Charlotte

Charlotte sits on I-277, I-485, I-77, I-85, US-21 and US-21-Business. 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).