What is the curb weight of a empty 87 ford f700 chipper truck with a 11ft dump box and 370gas motor single axle. I dont want the gross vehicle weight I know that is 24500 I want the empty weight?

What is the curb weight of a empty 87 ford f700 chipper truck with a 11ft dump box and 370gas motor single axle. I dont want the gross vehicle weight I know that is 24500 I want the empty weight?
10,750lb +/- 1,500lb