Preventive maintenance for Diesel Trucks and Fleets in Southern California

Preventive maintenance is the foundation of reliable fleet operations. California Mobile Fleet provides professional preventive maintenance services for semi-trucks, commercial fleets, and diesel powered vehicles throughout Southern California. Our mobile maintenance solutions help fleet owners and owner operators reduce unexpected breakdowns, extend vehicle lifespan, and maintain compliance with California regulations.


By servicing your vehicles before problems escalate, preventive maintenance lowers operating costs and keeps your trucks on the road where they belong.

Mobile Diesel Preventive Maintenance Semi Truck Big Rig Fleet Service Calimesa Inland Empire Riverside County

Proactive Maintenance Designed to Reduce Downtime

Unplanned downtime is one of the biggest expenses in fleet operations. Preventative maintenance allows issues to be identified early before they lead to roadside failures, missed deliveries, or costly emergency repairs. We deliver scheduled and on demand maintenance services directly to your fleet yard, terminal, or job site.


Our mobile approach eliminates unnecessary trips to repair shops and helps fleet managers maintain control over vehicle availability and service schedules.

Comprehensive Diesel Preventive Maintenance Services

Preventative maintenance for diesel trucks goes far beyond oil changes. Our services focus on the critical systems that affect performance, safety, and reliability. Through routine inspections and servicing, we help detect wear, leaks, sensor issues, and developing mechanical problems that could impact uptime.


Our maintenance programs are tailored to your fleet’s size, usage patterns, and operating environment, ensuring each vehicle receives the appropriate level of care.

Mobile Diesel Preventive Maintenance Semi Truck Big Rig Fleet Service Calimesa Inland Empire Riverside County
Mobile Diesel Preventive Maintenance Semi Truck Big Rig Fleet Service Calimesa Inland Empire Riverside County

DOT Inspections and Compliance Support

DOT inspections are a critical component of fleet compliance and safety.  California Mobile Fleet provides DOT inspection support as part of our preventive maintenance services, helping fleets identify and correct issues before inspections occur.


By addressing compliance concerns early, fleets can reduce violations, avoid out of service orders, and maintain a strong safety record.

Emissions, After-Treatment, and CARB Clean Truck Check Readiness

California’s emissions regulations place additional responsibility on diesel fleet operators. Preventive maintenance plays a key role in keeping after-treatment systems functioning properly and avoiding emissions related breakdowns.


Our technicians inspect and service DPF, DEF, and SCR systems during routine maintenance, helping fleets stay prepared for CARB Clean Truck Check requirements. Proactive attention to emissions systems reduces the risk of derates, warning lights, and compliance problems or concerns.

Mobile Diesel Preventive Maintenance Semi Truck Big Rig Fleet Service Calimesa Inland Empire Riverside County
Mobile Diesel Preventive Maintenance Semi Truck Big Rig Fleet Service Calimesa Inland Empire Riverside County

Preventive Maintenance for Fleet Reliability

Fleet vehicles operate under demanding conditions, often accumulating high mileage in short periods of time. Preventive maintenance helps standardize service intervals, reduce variability in vehicle performance, and improve overall fleet reliability.


By working with us, fleet managers gain a trusted maintenance partner focused on long term vehicle health rather than short term fixes.

Mobile Preventive Maintenance at Your Location

Our mobile preventive maintenance services are performed at your location for maximum convenience. Whether your fleet operates from a centralized yard or multiple locations, we bring the tools and expertise directly to you.


On site maintenance minimizes disruptions to routes and schedules while providing consistent service quality across your fleet.

Mobile Diesel Preventive Maintenance Semi Truck Big Rig Fleet Service Calimesa Inland Empire Riverside County
Mobile Diesel Preventive Maintenance Semi Truck Big Rig Fleet Service Calimesa Inland Empire Riverside County

Why Preventive Maintenance Matters?

Preventive maintenance is an investment that pays dividends through reduced breakdowns, improved fuel efficiency, longer component life, and safer operations. Fleets that prioritize maintenance experience fewer emergency repairs and lower total cost of ownership over time.


California Mobile Fleet focuses on helping fleets implement maintenance strategies that support operational goals and regulatory requirements.

Serving You All Across Southern California

Based in Calimesa, CA, California Mobile Fleet proudly serves a wide area.  Below are the areas we currently service.

  • Banning, CA
  • Beaumont, CA
  • Riverside, CA
  • Fontana, CA
  • San Bernardino, CA
  • Ontario, CA
  • Moreno Valley, CA
  • Redlands, CA
  • Yucaipa, CA
  • Palm Springs, CA
  • Palm Desert, CA
  • Indio, CA
  • Coachella Valley, CA
  • Desert Hot Springs, CA
  • Temecula, CA
  • Murrieta, CA
  • Hemet, CA
  • Inland Empire
  • Orange County
  • Irvine, CA
  • Anaheim, CA
  • High Desert Areas
  • Apple Valley, CA
  • Barstow, CA
  • Yucca Valley, CA
  • Hesperia, CA
  • Victorville, CA

Schedule Preventive Maintenance Service Today!

If you’re looking to reduce downtime and protect your fleet investment, we are ready to help. Our preventive maintenance services are available for fleets and diesel trucks throughout Southern California.


Contact us today to schedule your service or discuss a preventive maintenance plan tailored to your operational needs.

LET US HELP!