Recommended · Featured Partner
5— on Google ReviewsSmart CTC
Test your truck ANYWHERE in the USA, Canada or Mexico without scheduling shop visits or mobile testers.
RemoteOBDMotor Home
Clean Truck Check in Rockville, IN
1 credentialed tester in Rockville.
Testers in Rockville
Nearest in-person tester to Rockville
The closest CARB-credentialed Clean Truck Check tester is SNS LOGISTICS INC TESTAR ACOUNT in Indianapolis, Indiana — about 63 miles away (straight-line). Smart CTC tests over the truck’s OBD port from anywhere, with no drive and no appointment.
Trucking activity in Parke 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
14
Trucking employees
56
Source: FMCSA MCMIS carrier census, US Census County Business Patterns 2021.
Freight corridors near Rockville
Rockville sits on US-36, US-41, SR-236, SR-47, SR-59 and SR-63. 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 Rockville. Useful for routing a service stop around your CTC test.
- Pilot Travel CenterPilot · HGV: yes · ~22 mi
- Road Ranger990 State Route 42, Brazil, INRoad Ranger · HGV: yes · ~23 mi
- Road Ranger990 SR 42, Brazil, IN 47834en:Road Ranger · HGV: designated · ~23 mi
- Petro Stopping Centers1035 West SR 42, Brazil, 47834Petro · HGV: yes · ~23 mi
- ONE9 Travel CenterONE9 · HGV: yes · ~24 mi
- ONE9ONE9 · HGV: yes · ~24 mi
+3 more within 25 miles.
Source: © OpenStreetMap contributors. Last updated 2026-05-27.