Holy crap. I have now heard it all. Some dealers will do everything short of stealing your first born. I would tend to doubt the OPs story but Ive dealt with service departments like this myself, though not to this degree. Good luck.
BRING BACK THE B4C POLICE CAMARO!
2002 V-6 5 speed rally red (current camaro) Also driven:1992 Z-28 305 auto Red w/ black stripes (anniversary), 2001 V-6 auto light pewter metallic,1991 RS V-6 auto Black