our Services

Mobile Diesel Emission Testing — Certified, Fast, and On-Site

At Mobile CARB Clean Truck Check Pros, we specialize in mobile diesel emission testing for trucks, fleets, and RVs across California. We bring CARB Clean Truck Check compliance directly to your location — eliminating downtime, unnecessary travel, and lost income.

Whether you operate one truck or manage an entire fleet, we make staying compliant simple, affordable, and quick.

What We Offer

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Mobile CARB Clean Truck Check

Our CARB-certified technicians perform official diesel smoke tests on-site using state-approved testing equipment. We handle all vehicle types over 14,000 lbs GVWR, ensuring they meet California’s latest emission standards.
  • We come to your yard, warehouse, job site, or home
  • Most tests completed in 15–30 minutes
  • Instant upload to CARB’s official compliance database
  • DMV registration holds cleared the same day
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Mobile Diesel Emissions Testing

We provide fully mobile diesel emissions testing using advanced diagnostic tools designed for accurate and compliant results. Our technicians test all diesel-powered vehicles, helping you stay ahead of enforcement deadlines and avoid costly penalties.
  • On-site testing at your preferred location
  • Fast and precise emissions measurements
  • Fully compliant with state diesel testing requirements
  • Same-day digital report and documentation
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Smoke Opacity Testing & Compliance

Our mobile smoke opacity testing service measures exhaust smoke levels to ensure your vehicle is operating within allowed limits. This service is essential for trucks, buses, and diesel fleets that must maintain compliance to keep operating legally.
  • Official opacity readings using state-approved meters
  • Ideal for fleets, contractors, and commercial truck owners
  • Immediate compliance documentation provided
  • Quick 10–20 minute test process
Mobile Carb Clean Truck Check Pros

CTC-VIS Registration Assistance

We simplify the entire Clean Truck Check registration process by guiding you step-by-step or completing it on your behalf. Whether you're an owner-operator or fleet manager, we ensure your vehicle is registered correctly in the VIS system.
  • Assistance with account setup and vehicle enrollment
  • Correction of rejected submissions
  • Fast turnaround with confirmation sent to you
  • Avoid penalties caused by incomplete or incorrect registration
Fleet Emissions Testing

Fleet Emissions Testing

Keep your fleet compliant without disrupting operations. We provide flexible, large-scale mobile testing for multiple vehicles at once, tailored to your schedule and yard availability.
  • On-site emissions testing for all fleet sizes
  • Bulk testing discounts available
  • Compliance reports provided for every vehicle
  • Minimal downtime for drivers and operations
High-Emitter Re-Test Service

High-Emitter Re-Test Service

If your vehicle failed a previous emissions or CTC test, we provide convenient re-testing to confirm all required repairs have been completed successfully.
  • Mobile re-testing at your location
  • Same-day results and updated compliance status
  • Ideal for vehicles flagged as high-emitters
  • Quick confirmation after repairs are done
Ready to Get Your Vehicles Certified?

Fast, on-site CARB testing — we come to you.

Stop wasting time at testing centers — let us bring the station to you. Call (424) 423-0749 or Request a Quote online for same-week, mobile CARB testing anywhere in California.
Get Your Free Quote
CALL TO BOOK (424) 423-0749
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