The Peterbilt UltraLoft is a cab and sleeper design for Peterbilt’s Model 579 and is designed to offer driver comfort and style. The UltraLoft offers storage and comfort and includes large upper and lower bunk mattresses, improved headroom in both bunks, and comforts of a home space such as a larger microwave and enough room to fit a 32” flatscreen TV. According to the company, the UltraLoft also provides an estimated 2 percent aerodynamic improvement over the company’s discrete sleeper model.
