Dump Truck Peterbilt Fifteen speed with trailer hitch

1992 Peterbilt extended hood 15 speed Fuller transmission.and trailer hitch. Needs motor overhauled or replacement. It has a Detroit Diesel that was blowing water out of it. Probably a head gasket but the motor had a lot of miles. I have a 500 HP motor to put in it but I am retiring and do not have time or inclination. The motor is complete with computer minus water pump. It has 576,000 miles. I am selling it with the truck for 3500.00 or separately 4500.00. I have 2 radiators to go with the truck. I took the original one out and had it cleaned and the other one was a spare also cleaned. This truck has a trailer hitch and all the tires are in good shape. Truck with bad engine still in truck and 2 radiators 15,000 Truck with bad engine still in truck and 2 radiators and with uninstalled 500 HP Series 60 Detroit Diesel Engine 18,500 Detroit Diesel 500 HP engine by itself 4500.00 I DO NOT NEED OR WANT HELP SELLING THIS TRUCK.