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 San Luis, AZ
4 credentialed testers in San Luis.
Testers in San Luis
LEVEL ONE SERVICES
Cristo Diaz
MobileOBDNon-OBDMotor Home
C&C Safety Smoke Check LLC
Guillermo Carbajal
MobileOBDNon-OBDMotor Home
Mario Romo
MobileOBDMotor Home
Nearby truck stops
OpenStreetMap-tagged truck stops, services areas, and HGV-marked fuel stations within 25 miles of San Luis. Useful for routing a service stop around your CTC test.
- Love'sLove's · HGV: yes · ~17 mi
- Love's Travel Stop2931 East Gila Ridge Road, Yuma, AZLove's · HGV: yes · ~17 mi
- Pilot Travel CenterPilot · ~17 mi
- Maverik~17 mi
- AGRINOR~20 mi
+3 unnamed stops also in range.
Source: © OpenStreetMap contributors. Last updated 2026-05-18.
Air quality context in and around San Luis
Annual aggregate readings from EPA Air Quality System monitors within about 25 miles of San Luis, reporting year 2025. Clean Truck Check exists to reduce real-world emissions from heavy-duty vehicles — the numbers below are the local baseline those rules are designed to improve.
PM2.5
7.84 Micrograms/cubic meter (LC)
1 monitor · 11,635 observations · 18 days above standard
Ozone (O₃)
0.05 Parts per million
2 monitors · 62,990 observations · 2 days above standard
Source: EPA Air Quality System (AQS) API. Reporting year 2025. Last fetched 2026-05-18.