VETERAN-OWNED HDIM LICENSED ASE CERTIFIED HABLAMOS ESPANOL

Clean Truck Check.
HDIM. HD Diagnostics.

CARB-credentialed Clean Truck Check tester serving heavy-duty fleets across Southern California. We come to your yard. Field-tested. Veteran-built.

Book Clean Truck Check View Services
HDIM Licensed Inspector
CA ARD 316692
6+ ASE A2 A4 A5 A6 A7 A8
Certified
CE-CERT UC Riverside
Research Background
15+ Yrs HD Fleet
Field Experience
Clean Truck Check Credentialed Tester

CARB HD I/M Enforcement Is Active in California

La fiscalizacion CARB HD I/M esta activa en California

Up to $1,000 per vehicle / per day in penalties for non-compliance

Services

Field-capable technical support backed by CARB certification and CE-CERT research experience.

HDIM Readiness & Support

We come to your yard and run the OBD check and opacity test before the state inspector does. Performed by a CARB-licensed HDIM inspector.

  • Pre-inspection OBD compliance check
  • Smoke opacity test preparation & support
  • Fault code clearing & readiness documentation
  • Practical troubleshooting before downtime stacks up
Ask about HDIM support →

ADAS & HD Diagnostics

Advanced diagnostics for modern vehicle systems -- from fault isolation to technician-informed service planning. Field-capable, not theory-only.

  • Advanced system diagnostics & fault isolation
  • ADAS sensor & camera system support
  • Technician-informed service planning
  • Complex system troubleshooting
Request diagnostics consultation →

Lab & Research Services

Field-capable support for labs, research teams, and technical programs that need reliable execution and clear reporting.

  • Field data collection & instrumentation support
  • Emissions testing & research program support
  • Technical documentation & reporting
  • Lab-to-field coordination
Ask about lab services →

OSAR Sniff Test

On-site exhaust leak detection for off-road Tier 4 equipment. Fast, mobile, non-invasive. The front door to full emissions analysis.

  • 15-minute on-site assessment
  • Off-road Tier 4 / Tier 4 Final equipment
  • Written report with findings & next steps
  • Gateway to full dyno lab analysis
Schedule a sniff test →

Fleet Consulting

Strategic fleet maintenance consulting for operators transitioning to alternative fuels, managing compliance, or optimizing operations.

  • CARB compliance strategy & planning
  • Diesel-to-EV/CNG transition consulting
  • Fleet maintenance program design
  • Total cost of ownership analysis
Request fleet consultation →

Dynamometer Analysis

Access to UC Riverside CE-CERT research-grade heavy-duty and light-duty vehicle dynamometer labs. Real data, not estimates.

  • Heavy-duty chassis dynamometer testing
  • Emissions baseline & compliance verification
  • Fuel economy validation & powertrain R&D
  • Research-grade reporting
Learn about dyno services →

WHY VETFLEET

Technical Credibility You Can Actually Use

HDIM Licensed

CARB-licensed Heavy-Duty Inspector & Maintenance technician. CA ARD 316692. Not a consultant guessing at compliance -- the actual licensed inspector.

ASE Certified

Six ASE certifications: A2, A4, A5, A6, A7, A8. Automatic transmissions, suspension, brakes, electrical, HVAC, engine performance.

Research-Backed

CE-CERT research background at UC Riverside. Heavy-duty fleet emissions data, field instrumentation, and technical program execution.

Veteran-Owned

U.S. Army veteran. Discipline, accountability, and mission success applied to every service call. Veteran-owned. Hablamos espanol.

Dynamometer Lab Access

Through UC Riverside CE-CERT, we bring your fleet to one of the most advanced vehicle testing facilities in the country. Heavy-duty and light-duty chassis dynamometers. Research-grade emissions analyzers. Data you can use for compliance, litigation, R&D, or fleet optimization.

Heavy-Duty Dyno Class 4-8 trucks, diesel, CNG, alternative fuels
Light-Duty Dyno Passenger vehicles, hybrids, EVs, fleet cars
Emissions Analysis CARB-grade data, compliance verification, baselines
Research Support Grant-funded programs, technical reporting, field coordination
Request Dyno Analysis

ABOUT

A Technical Services Operation

Veteran Fleet Technologies is a one-person technical services operation built on 15+ years of heavy-duty fleet experience, UC Riverside CE-CERT research work, and real field service. Not a consultant with a slide deck -- a licensed inspector and ASE-certified team that shows up at your yard and does the work.

We serve fleet managers, shop operators, research labs, and government agencies across the Riverside / Inland Empire / Southern California region. Remote technical support where appropriate.

Service Details

Service Area Riverside / Inland Empire / Southern California. Remote technical support where appropriate.
On-Site Service Mobile operation -- we come to your yard, your shop, your facility.
Response Time Within 24 hours. Usually same-day.
Languages English / Espanol -- Hablamos espanol
Veteran Friendly We work with veterans and veteran-owned businesses.

Work With Us

Tell us what you need. We respond within 24 hours -- usually same day.

Direct Contact

Email: marcos@vetfleet.com

Phone: (562) 659-7554

Location: Riverside, CA (Mobile -- we come to you)

Response: Within 24 hours. Usually same-day.

Connect