2025 Peterbilt 579, Cummins, X15, 500HP, Fuller 18 Speed Transmission, Sleeper, , , Stock # 1716505 Brand New 2024 Peterbilt 579 Ultraloft Sleeper. Cummins X15 engine, 18spd MANUAL, double bunk, and CB radio. This truck is on the ground and ready to roll. Trades welcomed. Financing available with approved credit. Located 10 minutes from ONT International Airport, so distance is no issue. Call Rush Truck Centers - Fontana today to make sure this truck is still available.