Wheel End

STEMCO Vehicle Technology

STEMCO Vehicle Technology (SVT™) products maximize available information allowing fleet managers to make smart decisions that simplify maintenance procedures and improve overall fleet safety.


Synchronize data across multiple users, retain historical records, log fuel and fluid consumption, and program your mileage reader all from your smartphone. SVT is capable of providing mileage data more accurately and reliably than competing GPS solutions helping you reduce vehicle maintenance costs and increase fleet safety.


Maintain peace of mind knowing you critical information is being tracked with the highest accuracy and visibility.


SVT Products

DataTrac® SVT

  • Electronic mileage sensor
  • 500,000 Mile/4-Year Warranty
  • Wireless readings
  • Easily imports readings to fleet management software
  • Two versions available – Tamperproof and Lifetime Reprogrammable

GateReader SVT

  • Automatic data collection
  • WiFi capability eliminates monthly cellular charges
  • Reads all DataTrac SVT sensor types
  • Eliminates costly telematics hardware need for each trailer
  • Subscription to WebPortal SVT Required

WebPortal SVT

  • Receives all the data collected by the GateReader SVT and HandReader SVT
  • Fleet managers can analyze and download data right from their WebPortal SVT login
  • Subscription fee required

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Train Your Team

Learn proper installation techniques with convenient online learning classes, and become officially certified.
Stemco University Training vehicle

Part Interchange

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Find a Distributor

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Has Prerequisite
A man applying grit guard to a wheel end

TQM Wheel End Part 2 – Grit Guard® Installation

Requires TQM Wheel End Training Part 1

Has Prerequisite
A man installing a Guardian HP Wheel Seal

TQM Wheel End Part 2 – Guardian® HP Installation

Requires TQM Wheel End Training Part 1

Has Prerequisite
a man in front of an unassembled wheel bearing

TQM Wheel End Part 2 – Discover®/Voyager® Installation

Requires TQM Wheel End Training Part 1