As we all know X-431 Heavy Duty is designed to cover heavy duty diesel vehicle models of 12V & 24V voltage; Allscanner VCX HD (VCX Heavy Duty) is PC-to-vehicle interface compatible with multiple software applications, it is available to diagnose most of heavy trucks, Buses, Grabs, Cranes and Engineering Machines for minimizing your investment in multiple brand-specific diagnostic interfaces, plus universal truck scanners like X431 V+ SmartLink  truck diagnostic.

Moreover, the following truck diagnostic tools maybe cater for your need: Nexiq2, Nexiq3 BT; Cummins Inline 6, Inline 7, VOCOM II and CAT ET3, ET4, . We believe you will find our picks are just what you want.