Clean Truck Check in Chattanooga, TN

Nearest in-person tester to Chattanooga

The closest CARB-credentialed Clean Truck Check tester is RRR Transportation Co. in Calhoun, Georgia — about 41 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Hamilton 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

165

Trucking employees

7,368

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

Freight corridors near Chattanooga

Chattanooga sits on I-24, I-59, I-75, US-11, US-127 and US-27. 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).