Still would like a few more answers on the gross weight of a 1990 camaro RS 6 cyl WITH out the tires?

As i said before i'm selling my car to a junk yard and they pay by the weight and i beleave that there messing with the scales so they do'nt have to pay as much this will be the third car i'm taking to them.And no i'm not a bad driver all the wrecks and blown motors happen while racing