2024 Kenworth T680 Next Gen Specs. Most noticeable additions on the next gen include the graceful curves streaking along the hood and fairings that improve aerodynamics and fuel economy. The next generation kenworth t680 features a host of upgrades, both inside and outside the truck, to make it safer, more comfortable and more fuel efficient.
Kenworth pulled the sheet off of its next generation of t680, unveiling an improved aerodynamic design that touts a 6% fuel efficiency increase over the previous t680 iteration (when spec’d with the paccar. The engine can operate on compressed natural gas (cng),.