2024 Kenworth T680 Next Gen Release Date. In world — by ashish bhatia — march 18, 2021. Kenworth announced that it will begin production of kenworth t680 and t880 models specified with the new cummins x15n natural gas engine in the third quarter of this year.

The sleek new exterior of the t680 incorporates innovative aerodynamic design features meant to squeeze every possible mile from every gallon. Combine aerodynamic and powertrain advancements to see up to 6% fuel economy benefit.