Clean Truck Check Credentialed Tester

Clean Truck Check in Rexburg, ID

1 credentialed tester in Rexburg.

Testers in Rexburg

Nearest in-person tester to Rexburg

The closest CARB-credentialed Clean Truck Check tester is Western Transport inc. in Idaho Falls, Idaho — about 30 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Madison 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
31
Trucking employees
229

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

Freight corridors near Rexburg

Rexburg sits on US-20, US-20-Business, US-26, US-26-Business, ID-33 and SH-33. 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 Rexburg. Useful for routing a service stop around your CTC test.

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