For sale this new 2015 Peterbilt 389. This heavy duty truck has a Paccar MX-13 engine and a 10 speed fuller transmission with 485 HP and 1650 torque with air ride suspension and 3.42 axle. End Dump Spec tractor with No-Tilt Convertible 5th Wheel and split Hydraulic Tank. Call Rush Truck Centers 855.206.6063