2024 Peterbilt 579, PACCAR, MX-13, 510HP, Fuller 13 Speed Transmission, Sleeper, , , Stock # 1563931 Don't miss out on this new 2024 Peterbilt Model 579. This tractor is powered by a PACCAR MX-13 510hp engine partnered with an Eaton RTLO18913A-13 speed manual transmission. It has a 13.2k front axle, 40K rear axle, 255" wheelbase, dual chrome pipes, and all alluminum wheels. This tractor also features an 80" High Roof sleeper with double bunk, gray premier interior, and extra storage for that long haul. Call or stop by Rush Truck Center-Denver today to discuss purchase and financing options.