Tire Tread Depth Gauge - VT56 Accessory

The Tire Tread Depth Gauge is an add-on accessory for the VT56 OBD2 Diagnostic TPMS Tool. The accessory allows a technician to measure tire tread depth with high accuracy when checking TPMS sensors during routine service and maintenance checks. In one simple gesture, it can detect worn tires, tire damage and indicate poor alignment.


  • A quick vehicle safety check
  • An additional service and tire sales opportunity
  • Ideal for tire management: records tire condition before and after storage


TTD features

  • Easy grip wand with protective rubber jacket
  • Tread depth trigger activation button
  • Built-in gauge pin storage compartment with quick release button
  • Power LED indicator
  • RJ45 connector cable, no Bluetooth pairing is required
  • Print results to show customer via VT56 optional thermal printer
  • Quickly captures 3 tire measurements (inner, center, outer)
  • Measures with an accuracy of +/-1% + 0.0012 inches (0.03 mm)
  • Vibrate and sound alerts indicate successful measurement
  • Green, yellow and red color codes on VT56 tool screen indicate wear against the threshold
  • Measures 4 to 7 wheels per vehicle
  • No battery needed. Connects to the VT56 via RJ pin connector
  • Automatic calibration checks before every use


Simple and robust

  • Robust accessory, with rugged grip handle
  • Two buttons for measurement and pin release
  • No charging necessary
  • Easily access tire tread from inside the wheel well

Long-term performance

  • Extremely precise measurements
  • Consistent performance over time; tool is calibrated before each use
  • Gauge pin is stored inside the grip handle for protection when not in use

Easy reporting

  • Display results on the VT56 tool screen
  • Transfer data to PC, or to the VT56 SD card
  • Store, print and share the report with your customer

TTD specifications

In the box

  • TTD – Tire Tread Depth Gauge
  • Quick start guide

TTD – Tire Tread Depth Gauge

Size (HxWxD) 8” x 2.25” x 2.25” (203 mm x 57 mm x 57 mm)
Weight 0.6 lbs. (0.3 kg)
Warranty 1 year

Part numbers

Americas TD01-0000
EU 6660231

TTD factsheets

Visit the TTD support page

View and download manuals, documents and software (WebVT).

product support

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