Welcome to the New PTT Website

The new Premium Tech Tool website covers important technical information for Mack Trucks, Prevost, UD and Volvo Trucks in North America. Watch the video below to find out more about the new site.

Premium Tech Tool (PTT) is a Windows-based diagnostic application specially designed to test, calibrate and program engine parameters. You can purchase PTT and other hardware & software components through eMedia. This software supports all Mack and Volvo trucks, UD trucks, and Prevost. (Note: Support for Mack and Volvo trucks may be limited with model years 1998 and older. For UD, Premium Tech Tool supports model years 2011 and newer.)

IMPACT 4.0 Not Compatible With TT1.12

IMPACT 4.0 (to be released in mid-September) is not compatible with TT1.12. The links to IMPACT do not work if using TT1. When using IMPACT 4.0 please be aware of the following information:

  • The link to IMPACT in TT 1.12 will not work.
  • The IMPACT Tab within TT1.12 will not work.
  • You can use IMPACT separately.
  • If you are using Tech Tool 2, this will not be a concern.

In order to access IMPACT in TT1.12, you must open it in a new browser.