Clean Truck Check in Mount Vernon, KY

Nearest in-person tester to Mount Vernon

The closest CARB-credentialed Clean Truck Check tester is Green Valley Transportation in Knoxville, Tennessee — about 101 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Freight corridors near Mount Vernon

Mount Vernon sits on I-75, US-150, US-25, US-421, KY-21 and KY-461. 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 Mount Vernon. Useful for routing a service stop around your CTC test.

• 76 Fuel Center
  ~14 mi
  View on OpenStreetMap →
• London Truck Center
  HGV: yes · ~20 mi
  View on OpenStreetMap →
• Buc-ee's
  Buc-ee's · HGV: no · ~21 mi
  View on OpenStreetMap →

+1 more within 25 miles.

Source: © OpenStreetMap contributors. Last updated 2026-05-27.