
For Business Owners & Fleet Managers Who Can’t Afford Delays
Fast, Reliable Fleet Solutions That Keep You on The Road.
Keep your fleet running and your business thriving with same-day repairs, on-site support, and zero downtime.
We are certified venders For

schedule your first pm and receive a free dot inspection.
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Flexible Fleet Repairs: Wherever You Need Service
MOBILE FLEET REPAIR
Minimize Downtime and Stay Road-Ready
Emergency Roadside Assistance: 24/7 response for breakdowns and critical repairs
Preventive Maintenance: Scheduled service at your location to prevent costly downtime
DOT Compliance Services: Inspections and repairs to keep you road-legal and operational
Our certified mobile technicians bring the shop to you with fully equipped service trucks and diagnostic tools.
We handle everything from minor repairs to complex maintenance – right where your vehicles are parked.
No towing. No delays. No downtime. Dependable service, whenever and wherever you need it.
IN-SHOP FLEET REPAIR
Expert In-Shop Fleet Repairs for Maximum Uptime
Advanced Diagnostics: Pinpoint issues quickly with state-of-the-art diagnostic equipment
Major Overhauls: Complete engine and transmission rebuilds to restore peak performance
Scheduled Maintenance: Preventive care programs to maximize uptime and extend vehicle life
Our team of certified diesel mechanics operates from a fully equipped repair facility with specialized tools and a genuine parts inventory.
We tackle complex repairs efficiently, minimizing downtime and getting your fleet back on the road fast.
Keep your fleet running smoothly with reliable in-shop service tailored to your operation's needs.
fast turnaround times
Get back on the road quickly with efficient, expert repairs.
Accurate Estimates
We provide precise cost breakdowns with clear pricing, so you always know what to expect.
Same-Day Service
We’re prepared to have you back up and running, typically by the same day.
Honest and Reliable
No upsells, no extras. Just the repairs your fleet needs.
Fleet Tracking
Our proactive reminders help you stay ahead of maintenance and avoid unexpected downtime.
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Your Partner in Keeping Fleets Running
Keep your fleet ahead of problems, not behind them. Fast, DOT-compliant service and preventative maintenance that cuts costs and stops breakdowns cold. Fleet managers trust us for one reason: we deliver results when it counts.
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Reliable Fleet Support When It Matters Most
Every hour of downtime costs you money. We prevent both. Expert maintenance and fast service that cuts repair costs, eliminates breakdowns, and keeps your fleet profitable on the road.
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Committed to Fleet Truck Safety and Performance
Safety protects drivers. Performance protects profits. Fast, expert service and proactive maintenance that keep your fleet safe, compliant, and earning instead of sitting in repair shops.
Your 24/7 Mobile Diesel Repair Shop
DOT and 90-Day BIT Inspections
Commercially registered fleet vehicles require regular inspections to ensure they run safely and legally. Our DOT-certified technicians perform a comprehensive inspection annually, complying with the Federal regulations. Our experienced and qualified technicians also provide 90-day BIT (Basic Inspection of Terminals), as the State of California requires, for commercial motor vehicles to ensure safe fleet operation.
Who We Are
At KTS Diesel, we've been proudly serving businesses since 2009, offering dependable, top-tier diesel repair services. What started as a mobile repair service to meet the urgent needs of fleet operators has evolved into a comprehensive operation. Today, we provide both on-site and in-shop solutions, backed by years of expertise. Our commitment is to help businesses minimize downtime, avoid costly repairs, and maintain compliance with industry standards. With over a decade of experience, we remain dedicated to keeping your fleet running smoothly.