CLEAN TRUCK CHECK CREDENTIALED TESTER

Mobile compliance.
On your lot.

Onsite CTC, smoke opacity, HDIM and CARB compliance testing for California fleets — we bring the equipment to your yard, so your trucks never leave the property.

Serving fleets statewide across California · Established 2019

Fleet Cert
Compliance
Verification
OBD & smoke opacity testing
HDIM & regulatory compliance
CARB certified
FC · EST. 2019 ONSITE READY
What we test

Full compliance,
one visit.

Every test your fleet needs to stay road-legal in California, run by a credentialed tester at your location.

OBD Testing

Onboard diagnostics checks confirming your vehicle's emissions systems are reporting clean.

Smoke Opacity

Diesel opacity testing to verify exhaust stays within California's legal limits.

HDIM Testing

Heavy-Duty Inspection & Maintenance testing for diesel trucks operating in CA.

Regulatory Compliance

Full documentation and filing so your fleet stays current with CARB requirements.

CARB Certified

Credentialed under California's Clean Truck Check program as an authorized tester.

Mobile Service

We bring the equipment to your yard — no downtime, no driving to a test center.

How it works

Three steps.
Zero downtime.

01

Schedule a time

Call, text, or email with your fleet size and location. We'll find a window that works around your operations.

02

We come to you

Our credentialed tester arrives onsite with mobile equipment and runs every required test on your lot.

03

Pass & get filed

Results are documented and filed for compliance — you get a record, and one less thing to track.

2019
Established, testing California fleets
100%
Onsite — your trucks never leave the yard
CA
Statewide service coverage
1
Visit to cover OBD, smoke, HDIM & CARB
Get in touch

Let's get your
fleet road ready.

Reach out with your fleet size and yard location — we'll schedule your onsite test and keep you ahead of your compliance deadlines.

  • Los Angeles
  • Orange County
  • Inland Empire
  • Central Valley
  • Statewide CA
  • Request a test
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