2024 Peterbilt 579, Cummins, X15, 500HP, Fuller 12 Speed Transmission, Sleeper, , , Stock # 1637748 Don't miss out on this new 2024 Peterbilt Model 579 Ultra Loft tractor. This beautiful blue tractor is powered by a Cummins X15 500 hp engine partnerned with an Eaton EEO-18F112C12 Endurant 12 speed automated transmission. It features an 80" ultraloft sleeper with double bunk, refrigerator, platinum interior, and many other interior features. It also includes 12K front axle, 40K rears, 2.64 ratio, and Peterbilt low air leaf suspension. Call or stop by Rush Truck Center in Denver today to discuss purchasing and financing options. Delivery available.