Reliable

Fresno Mobile Smog provides convenient, compliant diesel emissions testing for heavy-duty vehicles throughout the Central Valley. We specialize in on-site smog inspections for diesel trucks, motorhomes, fleets, and commercial vehicles with a GVWR of 14,000 lbs and above.

​

As a mobile service, we come directly to your location—saving you time, downtime, and unnecessary hassle. Our goal is to make CARB and DMV compliance straightforward and stress-free, whether you manage a fleet or own a single vehicle.

​

Locally female owned and family operated, Fresno Mobile Smog takes pride in honest communication, reliable scheduling, and helping vehicle owners stay compliant with California emissions requirements without confusion or pressure.