Clean Truck Check in Rockdale, TX

Nearest in-person tester to Rockdale

The closest CARB-credentialed Clean Truck Check tester is Pick 1 Fleet Services in Houston, Texas — about 104 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.

Trucking activity in Milam 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

8

Trucking employees

36

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

Freight corridors near Rockdale

Rockdale sits on US-190, US-77, US-79, FM-487 and TX-36. 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 Rockdale. Useful for routing a service stop around your CTC test.

• Texaco
  Texaco · HGV: designated · ~19 mi
  View on OpenStreetMap →

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