About

Professional On-Site Emissions Testing for Central Valley Fleets At California Mobile CTC, we understand that in the trucking industry, time is money. Our mission is to simplify California’s complex emissions compliance process by bringing the testing facility directly to your yard.
​ Based in Fresno, we specialize in high-quality, reliable mobile emissions testing for heavy-duty diesel vehicles. We created California Mobile CTC to eliminate the downtime associated with driving to a testing station. Whether you manage a single truck or a large commercial fleet, we provide the convenience of professional, on-site service so you can keep your drivers on the road and your business compliant with state regulations.
​ Why Choose Us?
​ -We Come to You: No more coordinating drop-offs or wasting fuel.
​ -Expertise: Deep knowledge of California emissions standards.
​ -Efficiency: Quick, accurate testing designed to minimize disruption to your schedule.
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Mobile Emissions Testing & Compliance (Fresno & Clovis & Surrounding)

Looking for a reliable diesel smog check in Fresno or emissions testing in Clovis? California Mobile CTC provides comprehensive, on-site compliance services tailored to the needs of Central Valley trucking companies.
​ We serve the entire Fresno metropolitan area, ensuring your fleet meets all current California environmental standards without leaving your facility. Our mobile units are fully equipped to handle heavy-duty testing on-site, providing a seamless experience for fleet managers in:
​Fresno, Clovis, Madera, Kingsburg, Hanford, Parlier, Chowchilla, Kerman, Sanger & Reedley
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​Stop searching for a “testing site near me” and let the experts come to you. Our mobile service is designed to fit your operational flow, helping you avoid penalties and maintain your reputation for reliability.

Why Choose Us?

  • Fully Mobile: We come to you- no waiting in lines at a shop
  • CARB Credentialed: Authorized tester for the Heavy Duty I/M Program
  • Rapid Reporting: Quick results to ensure your DMV registration and compliance status remain current.
  • Currently serving Fresno downtown with a Radius of 30 miles, Additional that 30 miles will include a travel fee of an additional $50

Testing type: Currently offering OBD testing, Opacity Testing will be offered at a later time.

My Goals

We are driven by three core objectives:

  • Simplify Compliance: California’s emissions regulations can be confusing and stressful. Our goal is to make the Clean Truck Check process straightforward and stress-free for every driver and fleet manager we serve.
  • Maximize Uptime: We know that a parked truck is’nt making money. We aim to provide the most efficient mobile testing service in the Fresno Area, ensuring your vehicles are tested and back on the road immediately.
  • Build Trust: We don’t just want to be a one-time service; we want to be your long-term compliance partner. We strive to provide honest, transparent, and reliable service that you can count on year after year.

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