2024 New Gen Kenworth T680. Inside the cabin, the t680 next generation offers elegant design, luxury details, and groundbreaking technology for an unparalleled driving experience. Cummins x15 | 450 hp | 76 inch raise roof.
“our design enhancements offer up to 6 percent* fuel efficiency on a t680 next gen equipped with. “when you look at the kenworth t680 next generation, the first thing you notice are the headlights and the new hood and grille that set up the truck’s expression and feel.