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Truck and Bus Regulation Reporting Assistance
Get third-party assistance with submitting required vehicle and fleet information through TRUCRS. We review the information you provide, prepare the applicable reporting, and submit the required details on your behalf.
- Required vehicle and fleet information reviewed before submission
- Vehicle and engine information prepared for TRUCRS reporting
- Applicable motor carrier and responsible-official information submitted
What Is Truck and Bus Regulation Reporting?
California's Truck and Bus Regulation applies to certain heavy-duty diesel vehicles operating in the state. Required vehicle and fleet information is reported through TRUCRS, the state's reporting system for the regulation.
Meeting the regulation's requirements and obtaining any applicable compliance documentation are separate from the third-party reporting assistance offered on this page. California-CARB.com does not determine compliance or issue compliance certificates.
Our independent third-party service helps vehicle owners and fleets prepare and submit required information through TRUCRS. We review the information you provide, prepare the applicable reporting, submit it on your behalf and provide confirmation and applicable next steps.
Get StartedWhat's included
- Required vehicle and fleet information reviewed before submission
- Vehicle and engine information prepared for TRUCRS reporting
- Applicable motor carrier and responsible-official information submitted
- Reporting confirmation and available status information provided
- Information about applicable next steps after reporting
Four Steps to Submit Your Reporting
- Step 01
Step 1: Provide Your Fleet Information
Submit your contact details, business information and the information needed for the applicable TRUCRS reporting.
- Step 02
Step 2: Provide Your Vehicle Details
Add the required information for each vehicle, such as the VIN, license plate, GVWR, registration details and applicable engine information.
- Step 03
Step 3: Review and Confirm
Review the information you've provided, confirm that the details are correct and complete payment for our third-party reporting service.
- Step 04
Step 4: We Submit Your Reporting
Our team prepares and submits the applicable information through TRUCRS. We then send you reporting confirmation, available status information and any applicable next steps.
Who May Need to Report?
Certain vehicle owners and fleets may have reporting requirements through TRUCRS. Whether reporting is required depends on the vehicle and its applicable regulatory requirements.
Start your application- Covered heavy-duty diesel trucks and buses registered in California
- Qualifying out-of-state vehicles operating on California public roads
- Owner-operators and fleets with vehicles subject to applicable reporting requirements
- Covered vehicles that have not previously been reported through TRUCRS
Who May Not Need to Report?
Certain vehicles may not be subject to Truck and Bus Regulation reporting through TRUCRS. This can include vehicles outside the applicable diesel-vehicle requirements, such as battery-electric, fuel-cell, and gasoline-only vehicles.
Other vehicle categories may also be subject to different requirements or exemptions, including certain personal-use motorhomes and recreational vehicles, emergency vehicles, transit vehicles, and public agency or utility vehicles.
If you're unsure whether your vehicle is subject to the reporting requirements, our third-party service can review the information you provide and assist with the applicable reporting process. We do not determine official exemption or compliance status.
Truck and Bus Regulation questions
What does the TRUCRS reporting process involve?
Required vehicle, fleet, motor carrier, and other applicable information is submitted through TRUCRS. Our independent third-party service can assist with preparing and submitting the required information. We do not determine official compliance status or issue government documentation.
Do I need a 2010 or newer engine?
Engine requirements depend on the vehicle and the requirements that apply to it. Vehicle owners should review the applicable Truck and Bus Regulation requirements rather than relying on model year alone to determine whether a vehicle is subject to reporting.
My trucks are registered outside California. Do I still need to report?
Certain out-of-state vehicles operating in California may be subject to Truck and Bus Regulation requirements. Whether reporting is required depends on the vehicle and its operation in California.
What is a TRUCRS account, and do I need one?
TRUCRS is the reporting system used for information required under the Truck and Bus Regulation. Whether you need to report through TRUCRS depends on the requirements applicable to your vehicle or fleet. Our service can assist with the reporting process when applicable.
Is the Truck and Bus Regulation the same as Clean Truck Check?
No. They are separate California heavy-duty vehicle programs with different requirements and reporting processes. Vehicle owners may need to determine which requirements apply to their vehicles separately.
What happens if I do not meet the applicable requirements?
Vehicles that do not meet applicable regulatory requirements may be subject to enforcement or registration-related consequences. Vehicle owners should review their current reporting status and any outstanding requirements through the appropriate state resources.
Also handled for you
New CTC-VIS Reporting Assistance
Need to report a covered vehicle for the first time? We review the information you provide and assist with submitting the required vehicle information through CTC-VIS.
Learn moreAnnual CTC-VIS Reporting Assistance
Get help updating required vehicle information through CTC-VIS for the applicable reporting period.
Learn moreVehicle Addition Reporting Assistance
Get help submitting another covered vehicle to an existing CTC-VIS account. Assistance is available for individual vehicles and fleets adding multiple vehicles.
Learn more5-Day Pass Reporting Assistance
Get help preparing and submitting an eligible 5-day pass request through CTC-VIS for temporary vehicle operation in California.
Learn moreTruck and Bus Regulation Annual Reporting
Get help updating required vehicle and fleet information through TRUCRS for the applicable reporting period.
Learn moreReady to get your fleet reported?
Start your application now, or call us and we'll walk you through Truck and Bus Regulation Reporting Assistance step by step.

