DOT Inspections and CARB Testing for Fleet Compliance
Stay compliant and keep your trucks on the road without delays
Phoenix/Chandler-based. Valley-wide service. Built for fleets of 3 to 50 trucks only.
We’re a registered CARB testing provider
Certified CARB compliance testing
Pass/fail results on the spot
Fast, straightforward process
Automatic DOT tracking so you’re never caught off guard
Free DOT inspection when you approve your repair the same day ($160 value)
DOT inspections for road readiness
Identify safety issues
Repairs to keep units compliant
Not due yet? Get set up for DOT reminders
Stay ahead of inspection deadlines by getting your fleet in our system now for easier scheduling and better compliance planning.
Trusted by fleets across Phoenix & Chandler
Why KTS
Family-owned and serving commercial fleets since 2009
We keep your trucks on the road. Period.
We catch problems before they shut you down
Same-day or next-day service when timing matters
Mobile and in-shop support, without the usual delays
Built to eliminate downtime
Designed for fleets with 3+ trucks
HOW WE SUPPORT DOT AND CARB COMPLIANCE
We Eliminate Downtime
DOT inspection-related service: helps address issues tied to road readiness before they create delays
CARB-related diesel service: supports fleets dealing with emissions-related service needs and compliance concerns
Emissions diagnostics: helps identify faults early before they lead to bigger downtime problems
Fault code diagnostics and repair: gives your team faster answers and clearer next steps
Repair documentation: helps keep records organized for service history and compliance follow-up
Problems caught before they grow: helps your fleet stay operational, avoid disruption, and reduce unnecessary risk
Who This Is For
Fleets with 3–50 trucks
Fleet managers & operation managers
Delivery, logistics, final mile fleets
How it works
Tell us what issue or compliance concern your fleet is dealing with
We review the service need and recommend the right next step
We complete the work needed to help keep your trucks road-ready
What Happens Next
We review your request quickly
We contact you to confirm the issue and service details
We schedule mobile or in-shop service based on the job