Clean Truck Check Credentialed Tester

Clean Truck Check in Eagle Pass, TX

1 credentialed tester in Eagle Pass.

Testers in Eagle Pass

Nearest in-person tester to Eagle Pass

The closest CARB-credentialed Clean Truck Check tester is SMG Ventures in San Antonio, Texas — about 125 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Maverick 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
76
Trucking employees
370

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

Freight corridors near Eagle Pass

Eagle Pass sits on US-277, US-277-Bus, US-57, FM-1021, FM-3443 and Loop-480. 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 Eagle Pass. Useful for routing a service stop around your CTC test.

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