Clean Truck Check Credentialed Tester

Clean Truck Check in Decatur, TX

1 credentialed tester in Decatur.

Testers in Decatur

Nearest in-person tester to Decatur

The closest CARB-credentialed Clean Truck Check tester is Caravan Truck Service in Valley View, Texas — about 31 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Wise 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
63
Trucking employees
359

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

Freight corridors near Decatur

Decatur sits on US-287, US-380, US-81, FM-1810, FM-51 and FM-730. 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 Decatur. Useful for routing a service stop around your CTC test.

+9 more within 25 miles.

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