Mobile CARB Clean Truck Check Testing in Northern California
Fast, Accurate, Mobile Compliance Testing — Sacramento, Oakland & Bay Area and now the Central Valley.
Keep your fleet compliant with minimal downtime. Norcal Carb Mobile Clean Truck offers fast, accurate on-site CARB testing across Sacramento, Oakland and the Bay Area. Our certified technicians come to you for:
OBD Emissions Testing — $75 per vehicle
Smoke Opacity Testing — $250 per vehicle
Discounts available for fleet clients and member programs
Why choose Norcal Carb Mobile Clean Truck?
Mobile service: We test at your location to reduce vehicle downtime and avoid trips to inspection stations.
Certified & accurate: Technicians trained to CARB standards using calibrated equipment.
Fast turnaround: Efficient testing so your vehicles get back on the road quickly.
Fleet-friendly: Volume discounts, flexible scheduling, and centralized billing available.
Book a mobile visit or get a fleet quote: Call 916-890-4427
Serving Sacramento, Oakland and the entire Bay Area — reliable compliance testing where and when you need it.
Heavy-Duty Vehicle Compliance & Inspection Services — Trusted for CARB Clean Truck Check (HD I/M)
Get your heavy-duty vehicle fleet compliant with California Air Resources Board rules through mobile inspections, fast documentation, and expert support.Get your heavy-duty vehicle fleet compliant with California Air Resources Board rules through mobile inspections, fast documentation, and expert support.
Why Choose Us
Mobile inspection service – We come to you in Northern California, minimizing downtime and logistic delays.
Institutional-level regulatory expertise – We operate under the same standards set by CARB’s Clean Truck Check (HD I/M) program. California Air Resources Board
Rapid turnaround for certification – We streamline paperwork, test scheduling, and reporting so you stay on the road and in compliance.
Fleet-scale support – From a single heavy-duty truck to large fleets, we tailor services, document readiness, and help you avoid registration or operational holds.
What is Clean Truck Check (HD I/M)?
The Clean Truck Check (CTC) program is CARB’s heavy-duty inspection and maintenance program for trucks and tractors that operate in California. California Air Resources Board
Key elements include:
Semi-annual inspection requirements for applicable vehicles. California Air Resources Board
Reporting through CARB’s CTC-VIS online system. California Air Resources Board
Compliance schedules and fact sheets that define which vehicles are subject and when. California Air Resources Board
This translates into concrete obligations for fleet owners: inspect, test, document, report—and avoid registration blocks.
How We Help You
On-site inspections: We bring certified testers and equipment to your location.
Documentation & submission: We prepare and file the CARB-required reports via CTC-VIS.
Compliance calendar: We track your fleet’s deadlines (semi-annual, annual) so you never miss a cycle.
Avoid DMV holds: We monitor program eligibility, registration block triggers, and provide mitigation strategies.
Program Scope & Eligibility
According to CARB:
The fact sheets list which heavy-duty vehicles are included and when inspections are required. California Air Resources Board
Failure to comply can result in registration holds via SB 210 and other CARB enforcement tools. California Air Resources Board
We assist you in determining whether a vehicle is subject and ensuring it meets all the criteria.
Our Promise
Full transparency: We show you exactly what CARB’s Clean Truck Check program demands and how we meet those demands.
Efficiency: On-site mobile assessments reduce downtime and mobilization overhead.
Scalability: Whether you operate 1 truck or 500, we have the process, tools, and data workflows to support you.
Data-driven compliance: We integrate checklists, inspection outcomes, and document submissions into a digital dashboard for your fleet.
Ready to Get Compliant?
Contact us today to schedule your mobile inspection or request a free fleet-compliance audit. Don’t let CARB compliance become a roadblock to your business—stay ahead with NorCal CARB Mobile.
