If in working condition this is a heck of a price for an ICS regardless of whether it has 36" or 52" rails. That thing would be well over $4200 new.
"Industrial table saw. Sawstop. 5HP motor, 220V single phase. Includes t-square style fence, mobile base, overarm guard, and one spare cartridge. Used but in good shape. Need to sell quickly. $1700 or best offer."
http://greensboro.craigslist.org/tls/4401082415.html