TruckTech+ Available for Kenworth New Medium Duty Models Purchasers may specify a 24-month Kenworth TruckTech+ Remote Diagnostics subscription when buying Kenworth T180, T280, T380 and T480 models equipped with the PACCAR PX-7 and PACCAR PX-9 engine. July 30, 2021 Kenworth Fleets and truck operators may specify and buy a 24-month Kenworth TruckTech+ Remote Diagnostics subscription when purchasing new Kenworth T180, T280, T380 and T480 models equipped with the PACCAR PX-7 and PACCAR PX-9 engine. The T280, T380 and T480 also offer the system when specified with a Cummins Westport L9N natura...