Newhouse and other Peterbilt executives were on hand at a Feb. 15 press event here to unveil the new sleeper. Several design features contribute to those gains, including the windshield visor ...

It was a day cab with a short wheelbase, so he stretched it and added a flattop sleeper off of a Peterbilt 359. He also replaced the hood and added the visor, lights and stacks. Under the hood is ...