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 Simi Valley, CA
10 credentialed testers in Simi Valley.
Testers in Simi Valley
Recommended · Featured Partner
5— on Google ReviewsClean Truck Check Pro
Mobile CARB-credentialed Clean Truck Check testing serving Southern California.
MobileOBDMotor Home
Standby Truck Testing
Andres Aguilar
MobileOBDMotor Home
KC TRUCK SMOG
colen NEAL
MobileOBDMotor Home
Truck/motorhome CTC
David Henderson
MobileOBDOVIOVI tests are required for 2012 and older enginesMotor Home
A1 EMISSIONS
DENNIS CHAVEZ
MobileOBDMotor Home
IM Clean Truck Check
Jason Bhathal
MobileOBDOVIOVI tests are required for 2012 and older enginesMotor Home
Simi Smog Doc
Jose Garcia
MobileOBDMotor Home
Juans Truck Smog
Juan Gomez
MobileOBDOVIOVI tests are required for 2012 and older enginesMotor Home
Big Rig Smog
Steve Jenson
MobileOBDOVIOVI tests are required for 2012 and older enginesMotor Home
Trucking activity in Ventura 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
242
Trucking employees
2,028
Source: FMCSA MCMIS carrier census, US Census County Business Patterns 2021.