Mobile & in-shop Diesel fleet maintenance in Phoenix & Chandler
For Business Owners & Fleet Managers Who Can't Afford Delays
Fast, Reliable Fleet Solutions That Keep Your team on The Road.
Keep Your Fleet on the Road, Your Business on Track
In-shop and mobile fleet maintenance
DOT inspections & compliance support
Preventative maintenance programs
ASE-certified diesel mechanics since 2009
Specializing in Class 5 & Class 8 trucks
businesses we keep on the road
Smart Fleet Management Starts Here
Partner with KTS Diesel and get a free DOT inspection when you schedule your first preventive maintenance service.
Save $150 instantly with a complimentary DOT inspection when you schedule your first preventive maintenance.
Two essential services, one appointment.
Maximize efficiency while minimizing fleet downtime.
Flexible Fleet maintenance: Wherever You Need Service
Mobile Diesel maintenance in Phoenix & chandler
Our certified mobile diesel mechanics bring fully-equipped service trucks directly to your Phoenix or Chandler location. No towing fees, no downtime waiting for a shop appointment.
Mobile Services Include
Emergency roadside assistance
On-site preventative maintenance
DOT inspections
Carb test
Diagnostic troubleshooting
Brake repairs and adjustments
Electrical system repairs
Fluid services and filter changes
A/C diagnostic & repair
In-Shop Diesel maintenance Facility
For major repairs and comprehensive diagnostics, our Phoenix & Chandler diesel repair facility offers state-of-the-art equipment and expert technicians.
In-shop service include
Complete engine diagnostics & computer scanning -
Engine rebuilds and overhauls
Carb test
Transmission repair and replacement
DPF cleaning and aftertreatment service
Suspension and steering repairs
Electrical system diagnostics
A/C diagnostic & repair
Brake system overhauls
Why Phoenix & chandler Fleet Managers Choose KTS Enterprise
Serving Arizona fleets since 2009.
ASE Certified Technicians
Available exclusively for KTS Diesel partners - enjoy same-day service with most repairs completed within 24 hours.
Maintenance tracking & reminders.
Transparent Pricing, detailed estimates, no hidden fees.
DOT Certified. Full compliance inspections.
partnering with the brands you trust
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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.