does anyone know how much one weighs?

here ya go

GTO Specifications - UltimateGTO.com (http://ultimategto.com/cgi-bin/statsexplorer.cgi?year=all&f1=weight)
here ya go

my 66 hardtop 4 speed w/o air weighed 3660 at the allied van lines scale, which is more than "dry" weights listed in specs. take it to a moving van company, pull it up on the scale and they'll give you a ticket for a couple of bucks