Clean Truck Check Credentialed Tester

Clean Truck Check in Rifle, CO

1 credentialed tester in Rifle.

Testers in Rifle

Nearest in-person tester to Rifle

The closest CARB-credentialed Clean Truck Check tester is McCandless Truck Center GJ in Grand Junction, Colorado — about 54 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Garfield 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
50
Trucking employees
257

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

Freight corridors near Rifle

Rifle sits on I-70, I-70-Business, US-24, US-6 and CO-13. 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 Rifle. Useful for routing a service stop around your CTC test.

+2 more within 25 miles.

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