THINKCAR ThinkScan HD 5" Heavy-Duty Scanner

The ThinkCar ThinkScan HD is a 5-inch Android-based diagnostic scanner built for Class 4 through Class 8 trucks, buses, and medium-duty commercial vehicles. It reads and clears fault codes, streams live engine and chassis data, and runs special functions on diesel powertrains across more than 31 commercial vehicle brands. Every unit ships with lifetime free software updates , so you keep current coverage without paying an annual subscription.

Heavy-Duty Brand Coverage

The ThinkScan HD covers North American, European, and Asian truck and bus platforms. Typical coverage includes Cummins, Detroit Diesel, Volvo Trucks, Mack, PACCAR (Kenworth and Peterbilt), Freightliner, International (Navistar), Hino, Isuzu, Fuso, CAT on-highway, Allison transmissions, Bendix and Wabco brake systems, and additional bus and chassis manufacturers. Coverage depth varies by year and module, with deeper bidirectional support on newer ECMs. Refer to the in-app coverage list for exact year and system support on your fleet.

This connector set covers the diagnostic ports found on the vast majority of medium and heavy trucks, school and transit buses, and CAT-powered chassis built from the early 1990s to current model years.