Clean Truck Check in Manassas, VA

Nearest in-person tester to Manassas

The closest CARB-credentialed Clean Truck Check tester is MEJIA'S TRANSPORT LLC in Frederick, Maryland — about 45 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Manassas 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

30

Trucking employees

208

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

Freight corridors near Manassas

Manassas sits on I-495, I-66, I-95, I-95-EXPR, US-1 and US-15. 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).