2025 Peterbilt 589, Cummins, X15, 605HP, Fuller 18 Speed Transmission, Day Cab, , , Stock # 1763822 This New 2025 Peterbilt 589 Heavy Haul Day Cab just came in. This truck has a 605 HP Cummins X15 Engine, 18 Speed Transmission, 3.91 Ratio, 280in Wheelbase, Air Trac Suspension. Call or come by Rush Truck Center Houston and let one of our sales professionals tell you about this or any of our trucks in inventory as well as the great financing options currently available. Delivery available. Se habla Español.