Clean Truck Check Credentialed Tester

Clean Truck Check in Lemon Grove, CA

2 credentialed testers in Lemon Grove.

Testers in Lemon Grove

Trucking activity in San Diego 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
936
Trucking employees
7,861

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

Nearby truck stops

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

Source: © OpenStreetMap contributors. Last updated 2026-05-18.