S/N..GS13291. Make: American Hoist and Derrick Model: 2385 Serial Number: GS13291 1005 Miles Engine Serial Number 710989: It has a 8 cyl Cumin's on the truck and a 6 cyl cumin's for the crane part. Both fire up and run good. Boom Height 35' 24 Volt electrical system Age is 1970 Truck and Crane Run Great. Only problem is on the block down function. The brake or clutch for it is not working right and it goes down to fast.