MobileClean TruckCheck.
We bring CARB-certified emissions testing directly to your yard. No driving, no downtime — full compliance for your OC, LA & IE fleet.
- No driving required
- We come to your yard
- Fleet discounts 2+ trucks
- No upfront deposit
Two Test Types.
One Provider.
California's HD I/M program requires all heavy-duty diesel vehicles over 14,000 lbs to pass testing. We handle both OBD and OVI — at your location.
OBD Testing
On-Board Diagnostics scan of your truck's emissions control systems. We connect directly to your ECU to pull readiness monitors and fault codes per CARB's HD I/M requirements.
- Engine & emissions ECU scan
- OBD readiness monitors verified
- Malfunction Indicator Light (MIL) check
- CARB portal submission included
OVI Testing
Opacity & Visual Inspection for older heavy-duty diesel trucks. Includes a physical inspection of emissions components and opacity test to verify smoke output compliance.
- Visual inspection of emissions systems
- Opacity (smoke) measurement
- Exhaust after-treatment check
- CARB portal submission included
Calculate Your
Fleet Cost.
Volume discounts kick in automatically at 2 and 10+ trucks. One-time travel fee per visit — not per truck.
Final pricing confirmed before any work begins. No surprises.
| Test | 1 Truck | 2–9 | 10+ |
|---|---|---|---|
| OBD (2013+) | $100/truck | $90/truck | $80/truck |
| OVI (Pre-2013) | $150/truck | $140/truck | $130/truck |
* Plus $50 portal-to-portal travel fee per visit. Large fleets (20+ trucks) contact us for custom pricing.
Semi-Annual Now — Quarterly Testing Begins Oct 2027
CARB enforcement began Jan 1, 2025. OBD trucks will require 4x/year testing starting October 2027. Get ahead of your fleet's schedule today.
Schedule Testing NowRequest to Compliance
in 4 Steps.
Request a Quote
Fill out our form or call (714) 785-9911. Tell us your fleet size, OBD vs. OVI mix, and your city. We confirm pricing upfront — no surprises.
Schedule a Visit
We work around your operations — early mornings, evenings, weekends. No disruptions to your yard's workflow.
We Come to You
Our CARB-certified technician arrives at your yard with all required equipment. You don't move a single truck.
Compliance Done
Results submitted directly to the CARB portal same day. You receive documentation for your records. Done.
Southern California
Coverage.
Three counties. One provider. If you operate in OC, LA, or the Inland Empire — we cover you.
Orange County
Our home base. Same-day availability common for most OC cities.
Los Angeles County
Full coverage including port cities, warehousing hubs, and industrial corridors.
Inland Empire
Riverside & San Bernardino counties — logistics and distribution centers served.
Running 2 or
More Trucks?
Clean Truck OC specializes in fleet testing. We coordinate entire visits around your yard's schedule, test all trucks in a single visit, and handle all CARB portal submissions — so your compliance team doesn't have to.
Volume Pricing
Automatic discounts at 2–9 and 10+ trucks. Custom quotes for large fleets.
Recurring Scheduling
We set up a recurring calendar so your fleet stays compliant without manual follow-up.
Fleet Records
We track VINs and test history so you always know which trucks are current and due.
Any Fleet Type
Trucking companies, logistics hubs, distribution centers, municipalities, and more.
Per truck · volume discounts auto-applied
| Fleet Size | OBD | OVI |
|---|---|---|
| 1 truck | $100/ea | $150/ea |
| 2–9 trucks | $90/ea | $140/ea |
| 10+ trucks | $80/ea | $130/ea |
+ $50 travel fee per visit (not per truck).
Fleets of 20+ trucks — call for custom pricing.
Request Your
Free Quote.
Tell us about your fleet and we'll confirm pricing and schedule a visit. No obligations, no upfront fees.
We respond to all quotes within hours during business hours.
Common
Questions.
Everything fleet owners need to know about the CARB Clean Truck Check program and our mobile service.
Still have questions? Call usAll heavy-duty diesel vehicles with a Gross Vehicle Weight Rating (GVWR) over 14,000 lbs that operate in California are required to comply with CARB's HD I/M program. This includes trucks, tractor-trailers, dump trucks, delivery trucks, and more.