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 Discovery Bay, CA
3 credentialed testers in Discovery Bay.
Testers in Discovery Bay
Recommended · Featured Partner
5— on Google ReviewsClean Truck Check Pro
Mobile CARB-credentialed Clean Truck Check testing serving Southern California.
MobileOBDMotor Home
GOLDEN STATE EMISSIONS TESTING
Travis Reed
MobileOBDNon-OBDMotor Home
Nearby truck stops
OpenStreetMap-tagged truck stops, services areas, and HGV-marked fuel stations within 25 miles of Discovery Bay. Useful for routing a service stop around your CTC test.
- Boyd Service Center~15 mi
- Flying J Travel CenterFlying J · HGV: yes · ~18 mi
- Flying J Travel CenterFlying J · HGV: yes · ~19 mi
- Love's Travel StopLove's · HGV: yes · ~19 mi
+6 unnamed stops also in range.
Source: © OpenStreetMap contributors. Last updated 2026-05-18.