Class 3–5 (Medium-Duty)
Box trucks, vocational chassis, light service trucks. Cummins B6.7, ISB, ISC; Ford 6.7L; Duramax; Hino; Isuzu.
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Match the tool to the truck
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Diagnostic kits and software organized by truck class and the systems you actually service. Class 3 medium-duty through Class 8 over-the-road.
Truck class
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Class 6–8 (Heavy-Duty)
Day cabs and sleepers. Cummins X15/ISX, Detroit DD13/DD15, PACCAR MX, Volvo D13, Mack MP8, International A26, Cat C13/C15.
Get a recommendation →Mixed Fleet
Independent shops servicing four-plus brands a week. One multi-make platform plus targeted OEM stacks for the engines you see most.
Read the guide →By system
Filter by what you're working on.
Engine DiagnosticsCodes, live data, actuations, programming.
DPF & EmissionsForced regens, ash resets, SCR diagnostics.
TransmissionAllison, Eaton, Volvo I-Shift, Mack mDrive.
ABS & BrakesBendix, WABCO, Haldex, trailer ABS.
AftertreatmentNOx sensors, dosers, DEF systems.
Chassis & BodyHVAC, body controllers, lighting modules.
OEM ReflashModule programming and calibration files.
Diagnostic CoverageMulti-system, mixed-fleet platforms.
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