2025 Peterbilt 579, Cab Height: , Cummins, X15, 500HP, Fuller 12 Speed Endurant Transmission, Sleeper, , , Stock # 1715910 2025 Peterbilt 579, 80" Ultraloft Sleeper with Premiere Interior, Double Bunk, Shore Power with Inverter, and Flat Screen Mount, Cummins X15 @500HP, Fuller 12 Speed Endurant Transmission