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Register for HD/IM Program

Registering for the HD I/M program is important for all heavy-duty truck owners in California. This program helps reduce pollution by checking truck emissions. Trucks that weigh more than 14,000 pounds and use public roads in California must be part of this program. To get started, you need to register your truck in the clean truck registry. This means giving your truck’s information and paying any needed fees.

Once your truck is registered, you will get details about testing. You may need to go to a test center or use a mobile clean truck check service. These tests are required to get your clean truck check certificate. If your truck passes the test, it means it meets the clean air rules. This keeps your truck legal and helps protect the environment. Staying in the program also means avoiding penalties and making sure your truck runs well. We also provide heavy duty truck inspection and commercial truck emissions testing services .

Register for Hdim Program
Register for Hdim Program (27)

Effective Truck Inspection Penalties and Clean Truck Check Compliance Assistance

Truck inspection penalties happen when a truck does not follow clean truck check rules. If your truck fails a diesel emissions test or does not get tested on time, you may have to pay fines. You may also get a notice that your truck cannot be used until it passes the test. These rules are part of the heavy duty inspection and maintenance program. The goal is to keep trucks safe and clean.

To avoid penalties, it helps to follow the clean truck check requirements. Make sure your truck is always ready for a smog check or emissions test. If your truck has problems, fix them quickly. Clean truck check compliance assistance is available to help you understand what to do. Experts can guide you with clean truck check registration, testing help, and how to get a clean truck check certificate. We also provide servise in Coachella and Corona.

Reliable Clean Truck Check and Hd I/m

The clean truck check and HD I/M program work together to make sure trucks are not polluting the air. These programs check emissions from diesel trucks using tools that read engine data. The test checks for engine problems, warning codes, and any tampering. Clean truck check testing must be done at special stations or by mobile testers. These testers are trained and are called ctc credentialed testers.

Testing helps find problems early. This can stop your truck from getting bigger damage and helps it pass the HD I/M test. After passing, your truck will get a ctc certificate, which proves your truck meets the clean air inspection rules. Regular testing helps keep your truck in good shape and safe on the road. Staying in the HD I/M program and following the clean truck program rules keeps your truck working and avoids issues with the law. We also provide clean air inspection and truck emissions testing services.

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Trusted By The World's Finest

Why Choose Us?

Licensed and Certified by California Authorities
  • We are fully licensed and certified by the California Air Resources Board (CARB) to do Clean Truck Check testing. Our team has CTC credentialed testers who follow the rules under the HD I/M program. You can trust that your trucks will be tested the right way and pass all clean truck check compliance steps.

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  • We know your time is important. That’s why we offer mobile clean truck check and on-site truck emissions testing. If you’re at your business, a truck stop, or on the road, we come to you and do the tests you need without slowing you down.

  • Truck regulations can be confusing. Our team knows all the latest rules for truck emissions compliance, HD I/M tests, and clean truck check exemptions. We explain everything clearly and help you stay on time with your testing so you don’t get fines.

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  • From CTC registration to getting your clean truck check certificate, we help you with every step. Whether it’s your first time or you need help fixing a problem, our team makes the process simple and stress-free.

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  • It doesn’t matter if you own one truck or a big fleet. We offer diesel inspections, truck smog checks, and HD I/M testing for everyone. You always get great service no matter how many trucks you have.

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Our test stations use the newest tools to run diesel emissions tests, check truck diagnostics, and help you pass the clean air test the first time. We follow the official rules from CARB, so your results are correct and your truck is ready.

  • After your test, we send your results fast and help you upload them to the clean truck registry. You get a copy of your test, a CTC certificate, and help saving your records for the DMV or future checks.

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Happy Clients

FAQs

What is the HD I/M program?
  • The HD I/M program is a state rule for heavy-duty trucks to lower pollution. It checks if your truck meets emissions rules.

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  • To get a CTC certificate, your truck needs to pass a diesel emissions test done by a CTC credentialed tester. Once you pass, you get your certificate and upload it to the clean truck registry.

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  • You can visit one of our certified test locations or use our mobile clean truck check service. We follow all CARB rules and are fully trained to test your truck.

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  • The HD I/M program is for heavy-duty diesel trucks over 14,000 pounds. If you drive one in California, you likely have to take part in this program and follow a testing schedule.

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If you fail the test, you could lose DMV registration or get a fine. But don’t worry—we will help you fix the problem and retest your truck.

  1. We help you keep track using truck sheets, truck paper login, and testing reminders. Everything is organized so you don’t miss anything.
  1. These are places approved by the state for testing trucks. You can go there or we can come to you with our mobile testing service.