Smart CTC
Test your truck ANYWHERE in the USA, Canada or Mexico without scheduling shop visits or mobile testers.
60 credentialed testers in Los Angeles.
Test your truck ANYWHERE in the USA, Canada or Mexico without scheduling shop visits or mobile testers.
Mobile CARB-credentialed Clean Truck Check testing serving Southern California.
Adrian Franco
Alberto Ovando
Alexandrer Baldomar
! MOBILE TESTING 50 MILE RADIUS OF LA ! OVER 10'000 HAPPY CUSTOMERS ! WE COME TO YOU FOR OBD & OVI TEST !
LOS ANGELES, California
arturo duarte
OpenStreetMap-tagged truck stops, services areas, and HGV-marked fuel stations within 25 miles of Los Angeles. Useful for routing a service stop around your CTC test.
+4 unnamed stops also in range.
Source: © OpenStreetMap contributors. Last updated 2026-05-18.
Annual aggregate readings from EPA Air Quality System monitors within about 25 miles of Los Angeles, reporting year 2025. Clean Truck Check exists to reduce real-world emissions from heavy-duty vehicles — the numbers below are the local baseline those rules are designed to improve.
Source: EPA Air Quality System (AQS) API. Reporting year 2025. Last fetched 2026-05-18.