Clean Truck Check Credentialed Tester

Clean Truck Check in Layton, UT

1 credentialed tester in Layton.

Testers in Layton

Nearest in-person tester to Layton

The closest CARB-credentialed Clean Truck Check tester is Micheale Roderiques in Ogden, Utah — about 10 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Davis 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
168
Trucking employees
2,431

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

Freight corridors near Layton

Layton sits on I-15, I-84, US-89, SR-108, SR-126 and SR-127. 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 Layton. Useful for routing a service stop around your CTC test.

+10 more within 25 miles.

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