Clean Truck Check in Cortez, CO

Nearest in-person tester to Cortez

The closest CARB-credentialed Clean Truck Check tester is McCandless Truck Center GJ in Grand Junction, Colorado — about 122 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Montezuma 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

14

Trucking employees

73

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

Freight corridors near Cortez

Cortez sits on US-160, US-491, CO-145, CO-184, CR-184 and CR-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).

Nearby truck stops

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

• Love's Travel Stop
  Love's · HGV: yes · ~3 mi
  View on OpenStreetMap →

+3 more within 25 miles.

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