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Clean Truck Check Tester

The Clean Truck Check tester has an important job. They help truck owners follow California’s clean air rules. A certified tester checks if your diesel truck meets the rules in the HD I/M program. These tests are needed for heavy trucks over 14,000 pounds that drive in California. The tester looks at your truck’s emission system, runs tests, and tells you what needs fixing so your truck can pass the clean truck check.

If you need a CTC certificate, you must test your truck with a CTC credentialed tester. They use special tools and software, like CTC VIS, to make sure your results are correct and sent to the clean truck registry. The tester also checks your truck’s data for problems that could stop it from passing the diesel emissions test. With their help, you can meet CTC compliance, avoid DMV problems, and keep your trucks running. We also provide heavy-duty truck smog check and heavy-duty vehicle inspection service .

clean truck check tester
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Skilled Diesel Truck Inspection and Aircheck

Getting your diesel truck inspected is important for staying on the road and following the rules. Our team does skilled diesel truck inspections and aircheck services for all heavy-duty trucks. We check your truck to make sure it follows HD I/M program rules. This means looking for engine problems, checking emissions, and making sure your truck can pass the clean truck check. Our trained testers know how to find problems before they become costly.

We also help you know what your truck needs for clean truck check compliance. Whether this is your first diesel emissions test or just a regular check, we guide you through it. If something doesn’t pass, we tell you how to fix it and get back on the road. With our help, your heavy-duty truck inspection will be simple, quick, and done right the first time. We also provide services in Rancho Mirage and Riverside (County Seat) .

Reliable Clean Air Test and Clean Truck Testing

It’s important for your truck to pass a clean air test. That’s why we give clear and accurate clean truck testing for fleets and truck owners. We use tools approved by CARB to do full diesel emissions testing. This includes checking for problems and reading your truck’s engine codes. We help your truck pass the HD I/M test and meet all clean truck check requirements.

We can test your truck in our shop or come to you for on-site truck emissions testing. That saves you time. Whether you need a semi truck smog check, a diesel truck inspection, or a full truck emissions test, we can help. We send your results to CARB quickly so you meet clean truck check registration deadlines and get your CTC certificate. Our testers make sure your truck inspection is easy and worry-free. We also provide how to pass clean truck check and hdim program requirements services.

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Trusted By The World's Finest

Why Choose Us?

Licensed and Certified Clean Truck Check Testers

Our team is fully licensed and certified under California’s HD I/M program. Each technician is a trained CTC credentialed tester, approved to carry out all inspections, clean air tests, and diesel emissions testing. We use official tools like the CTC VIS system to test and submit your truck’s results to the Clean Truck Registry. By choosing a licensed tester, you can be sure your test will meet state rules and be accepted by the DMV. Our testers follow all clean truck check requirements so your certificate is valid and your vehicle stays compliant.

Time is money, and we respect both. Our emissions testing is quick, reliable, and accurate. Using advanced diagnostic tools, we scan your truck’s systems for fault codes, check emissions levels, and confirm your compliance with the HD I/M program. Our team knows how to catch issues before they become big problems, helping you pass the test the first time and avoid extra repairs or delays.

 

Don’t have time to bring your trucks in? No problem. We offer on-site truck inspections and mobile clean truck check testing that come to you. Our mobile team can perform everything from HD I/M testing to diesel inspections at your location. Whether you manage a fleet or run a single truck, we help you stay compliant without interrupting your daily schedule.

 

We don’t just test trucks—we help you understand the Clean Truck Check program from start to finish. We walk you through how to get a clean truck check certificate, how to meet CTC registration rules, and how to stay on top of the HD I/M test schedule. We also explain your results, tell you how to fix any issues, and make sure your data is submitted correctly to the Clean Truck Registry.

Our shop is equipped to handle full heavy-duty truck inspections for vehicles over 14,000 pounds. From engine diagnostics to emissions system checks, we look at every detail to make sure your truck passes all HD I/M requirements. We service all truck types—box trucks, semis, commercial vehicles—and deliver detailed reports to help you stay on track.

You don’t need to be a mechanic to understand our reports. After your truck inspection or smog check, we explain your results in simple language. If there’s an issue, we help you plan the next step—whether it’s fixing a small part or doing a retest. We’re here to make the Clean Truck Check process stress-free and easy to follow.

Once your vehicle passes inspection, we upload your results to the CTC registry quickly and accurately. We know how important it is to meet DMV deadlines and avoid penalties. Our fast digital submission ensures your CTC certificate and registration remain in good standing, so your truck stays road-legal and active.

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FAQs

What is a Clean Truck Check tester?

A Clean Truck Check tester is a certified professional who checks if your diesel truck meets the emissions rules in California’s HD I/M program. They run tests and report results to the Clean Truck Registry.

Yes, if your truck weighs over 14,000 pounds and operates in California, you must pass a Clean Truck Check. This includes passing a diesel emissions test and meeting all HD I/M requirements.

If your truck fails, the tester will tell you what needs to be fixed. After repairs, you can take the test again. We help you understand the problem and how to fix it.

Yes. We offer mobile and on-site truck emissions testing. Our team can come to your fleet yard or business to perform the inspection at your convenience.

After your truck passes the HD I/M test, we send your results to the Clean Truck Registry. Once submitted, your CTC certificate is issued, and you’re marked as compliant.

  1. We use official CARB-approved tools, including diagnostic scanners and the CTC VIS system. These tools help us find problems, check emissions, and report your results correctly.

  1. The schedule depends on your vehicle and registration date. Testing deadlines are usually based on VIN or registration cycles. We can help you track and meet your testing schedule.