Kenworth's more fuel efficient 52-inch mid-roof sleeper Advantage Package for regional haul and less-than-truckload applications is available for order The 52-inch mid-roof sleeper configuration of the T680 with Advantage Package offers new aerodynamic elements including a front air dam, flared-out fairing, lower sleeper fairing extenders and FlowBelow wheel covers that enhance fuel economy by effectively redirecting airflow around the chassis, sleeper and trailer., said teh OEM. The latest T680 Advantage configuration features an optimized powertrain with either a Paccar MX-13 or MX-11 engine, Eaton Fuller Advantage series 10-speed automated transmission and the Paccar Axle tandem drive axle.
