Featuring: Class 4 & Class 8 truck coverage. HD J1587 / J1708 and J1939 CAN, Engine, Transmission/ABS coverage and more! Live vehicle data such as: Engine speed Engine ECU temperature Percent acceleration pedal position Engine intercooler temperature Engine coolant temperature Battery volts Alternator volts Ambient air temperature Air inlet temperature View and clear diagnostic trouble codes. Windows PC software. Includes 9-pin Deutsch cable, 6-pin Deutsch cable, one system smart insert, one heavy-duty Smart Card and PC software CD. Applications: Tow trucks, recreational vehicles, cement trucks, dump trucks, garbage trucks, buses, step vans, municipal vehicles, refrigerated trucks, and conventional trucks. Supported Manufacturers Include: Mac Trucks, GM, GMC, Freightliner, Ford, Kenworth, Peterbilt, International, Volvo and more medium and heavy-duty vehicles. Transmission and ABS Systems Include: Bendix, Detroit, Eaton, Meritor WABCO, Caterpillar, Cummings, Allison, etc. The 9-pin Deutsch cable supports J1708 and J1939 CAN protocols. Both protocols can be used on the same truck! The 6-pin Deutsch cable only supports J1587 / J1708. Category Class GVWR2 Representative Vehicles Category Class GVWR2 Representative Vehicles Medium 4 4 62 - 71 kN (14,001 - 16,000 lbs.) city cargo van, beverage delivery truck, wrecker, school bus 5 5 71 - 87 kN (16,001 - 19,500 lbs.) 6 6 87 - 116 kN (19,501 - 26,000 lbs.) 7 7 116 - 147 kN (26,001 - 33,000 lbs.) Heavy 8 8 147 kN and over (33,00 lbs. and over) truck tractor, concrete mixer, dump truck, fire truck, city transit bus