
Mobile CARB Clean Truck Check Testing
We come to your fleet or job site — fast, convenient CARB compliance testing for eligible diesel trucks. Based in Ontario, CA, serving the Inland Empire and surrounding areas.
CARB compliance without the downtime
We specialize strictly in California CARB Clean Truck Check testing. One service, done right, at your location.
Mobile OBD2 CTC Testing
Official OBD2 Clean Truck Check testing performed on-site for eligible 2013 and newer diesel trucks.
CARB Compliance Results
We submit passing results to CARB and provide you with certification documentation for your records.
We Come to You
Yards, terminals, and job sites across the Inland Empire. Your trucks never leave your location.
Why wait at a testing station when we can come to you?
Fleet owners lose real money every time a truck sits in line at a testing station. NextGen Clean Truck Check brings certified OBD2 CTC testing to your yard or job site so your trucks stay productive.
- Mobile testing at your locationFleet yards, terminals, and job sites throughout the Inland Empire.
- Less downtime, more road timeMost trucks are tested in a fraction of the time a station visit takes.
- CARB certification, done rightCertified OBD2 procedures and direct reporting to CARB.

Why fleets in the Inland Empire choose NextGenCTC
We Come to You
No trips to a testing station. We test your trucks where they park.
CTC Specialists
We focus on one thing: CARB Clean Truck Check compliance for 2013+ diesel trucks.
Direct CARB Reporting
Passing results are reported directly to CARB so your compliance is on file.
Less Downtime
Keep drivers on routes and trucks earning revenue instead of waiting in line.
Trusted by Inland Empire fleets & drivers
Real feedback from customers who use our mobile CARB CTC testing.
"Anthony came out to our yard and knocked out 8 trucks in one visit. Exactly what a busy fleet needs."
"Booked in the morning, tested that same afternoon. Super professional. Highly recommend."
"We used to lose half a day per truck. NextGen comes to us and we're done in no time."
