Clean Truck Check in Princeton, MO

Nearest in-person tester to Princeton

The closest CARB-credentialed Clean Truck Check tester is QSC in Des Moines, Iowa — about 86 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Freight corridors near Princeton

Princeton sits on US-136, US-65, CR-J66 and MO-139. 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 Princeton. Useful for routing a service stop around your CTC test.

• Love's Travel Stop
  21022 MO N, Eagleville, MO 64442
  Love's · HGV: yes · ~21 mi
  View on OpenStreetMap →
• Casey's General Store
  Casey's General Store · HGV: yes · ~24 mi
  View on OpenStreetMap →

+1 more within 25 miles.

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