Fleet Maintenance for Fleets of 3+ Trucks in Phoenix & chandler

Keep your fleet on the road with structured diesel maintenance built for Class 6 to 8 commercial trucks.

We’re built to support fleets of 3 or more trucks, and are not set up for individual vehicles.

Mobile and in-shop diesel fleet service in Phoenix and Chandler

New Fleet Onboarding Package

  • Free DOT inspection

  • Fleet health baseline report

  • Priority scheduling on first service

  • Discount on first PM or repair

Why KTS

KTS Diesel is a family-owned business serving commercial fleets since 2009. We understand how costly downtime can be, which is why our service is built around reliability, communication, and fast turnaround.

  • Same day or next day service

  • Mobile + shop = no waiting, no towing delays

  • We prevent breakdowns, not just fix them

  • Built for fleets with 3+ trucks