2024 Peterbilt 579, Cab Height: , Cummins, ISX12N, 400HP, Fuller 13 Speed Transmission, Sleeper, , , Stock # 1602185 2024 Peterbilt 579, Cummins, ISX12N CNG Engine, 400HP, 13 Speed Manual Transmission, 22.5LP tires with All Aluminum Wheels, 80" Ultraloft Sleeper with Platinum Interior, Double Bunk, Navigation