Welcome to Davis Clean Truck Check
At Davis Clean Truck Check, we offer a convenient and quick Mobile and Non-Mobile Clean Truck Check service specializing in emissions testing for diesels. Our team is dedicated to ensuring your trucks are running efficiently and environmentally friendly. We also help provide carb account set-up free of charge!
Serving San Bernadino and Surrounding Areas
Services
Emissions Testing for Diesels
Ensure compliance with emissions standards and optimize performance.
HDIM Test
Mandatory emissions testing program for heavy-duty vehicles (typically diesel trucks and buses exceeding a certain weight, e.g., 8,500 lbs or 14,000 lbs GVWR, depending on the state/program).
CARB Test
Any emissions test mandated or defined by the California Air Resources Board (CARB). CARB sets the strictest emissions standards in the US.
Frequently Asked Questions
Our Previous Clients






Testimonials
“I have been using Davis Clean Truck Check for my fleet and they always deliver top-notch service. Highly recommend them for all your emissions testing needs.”
Mike Hernandez
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"Just finished my test with him this guy is fast, punctual and professional. He was able to get me a last minute appointment and came to me to get it done. 5 stars are earned for sure"
Carl W
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"Matthew at Davis Clean Truck Check is my go to for heavy duty truck smog checks and carb compliance. Always polite and professional, he’s helped me out of a jam a few times. They’re mobile, which makes it really convenient."
Jesse C
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"15 minutes all it took. Came to my yard and tested the truck.
Definitely gonna use them again."
Dump Truck
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"I was looking for someone to help me test my truck so it can be compliant with carb and they made the process very easy and quickly! Thank you"
George M
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"Made process easy and easy to make an appointment."
David
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About us
Davis Clean Truck Check is a mobile clean truck check service based in San Bernardino, California. With years of experience in emissions testing for diesels, we are committed to helping businesses maintain regulatory compliance and reduce their environmental impact.