Clean Truck Check Credentialed Tester

Clean Truck Check in Oswego, NY

1 credentialed tester in Oswego.

Testers in Oswego

Nearest in-person tester to Oswego

The closest CARB-credentialed Clean Truck Check tester is TRUCK ZONE SERVICE CENTER in Milton, Pennsylvania — about 169 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Oswego 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
28
Trucking employees
96

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

Freight corridors near Oswego

Oswego sits on CR-57, NY-104, NY-104B, NY-264, NY-3 and NY-34. 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).

Nearby truck stops

OpenStreetMap-tagged truck stops, services areas, and HGV-marked fuel stations within 25 miles of Oswego. Useful for routing a service stop around your CTC test.

Source: © OpenStreetMap contributors. Last updated 2026-05-26.