Vehicle registration renewal notice and Notice of Incomplete Renewal from DMV, highlighting CARB non-compliant vehicle issue with instructions for resolution.

Clean Truck Check Center

HD I/M COMPLIANCE TESTING

Got Your DMV Registration Renewal Notice?
If you received a notice in the mail requiring a Heavy-Duty I/M Compliance Test for your truck, we’re here to help! We specialize in trucks model year 2013 and newer. Schedule your CARB Clean Truck Test with us today to stay road-legal and compliant under California Senate Bill 210 (SB 210), which established the Heavy-Duty Inspection and Maintenance Program to improve air quality.

 

Book an appointment

Welcome to Clean Truck Check Center!
Our mission is to help truck drivers stay road-legal and compliant with California’s emissions regulations. We’re dedicated to providing fast, reliable HD I/M Compliance testing.

How to Schedule Your Appointment

Call us at (707) 428-6621 to schedule your appointment. When coming in person, please bring your truck bobtail (without the trailer) for the test. Visit us at:
1312 North Texas Street, Fairfield, CA 94533.

What to Expect

Arrive at the scheduled time, and we’ll handle the rest. Most tests are completed in under 25 minutes.

We’re here to make compliance easy—contact us today to book your HD I/M test!

Call Ahead to Get Your Fleet Ready

Got multiple trucks? Give us a call in advance to streamline testing and keep your fleet compliant. Whether you need one truck tested or several, scheduling ahead helps ensure a smooth process.

Three freight trucks parked on an open road at sunset, featuring a red, silver, and blue truck.
Luxury Jayco motorhome with gray and black exterior design

CARB Compliance Requirements for Heavy-Duty Trucks and RVs

Understanding the New CARB Regulations for Heavy-Duty Trucks & RVs

The California Air Resources Board (CARB) has implemented new emissions testing requirements for heavy-duty trucks and RVs to help reduce pollution and improve air quality. Starting [insert date or timeline], all heavy-duty trucks and RVs must pass the Heavy Duty Inspection/Maintenance (HD I/M) Compliance Test to remain road-legal.

Why You Need the HD I/M Test
As part of California's commitment to cleaner air, CARB is requiring heavy-duty trucks and RVs to meet stricter emissions standards. This test ensures that your vehicle's emissions system is functioning properly, helping you avoid costly penalties and stay compliant with state regulations.

What the Test Involves
The HD I/M Compliance Test includes a visual inspection and performance check of your vehicle’s emissions system to ensure it is not releasing harmful pollutants into the environment.

Who Needs the Test

  • Heavy-duty trucks and RVs with a Gross Vehicle Weight Rating (GVWR) over 14,000 lbs operating in California, especially those registered in the state, need to comply with this test.

Key Dates and Deadlines
Make sure to complete your HD I/M Compliance Test before your registration renewal deadline to avoid any delays or penalties. You’ll typically receive a notice from the DMV with specific instructions.

CARB logo with multicolored arcs