USA World Sales via eBay offers the refurbished KitchenAid Professional 600 Series 6-Quart Stand Mixer in Silver or Black for $179.99 with free shipping. That's $109 under our mention of a new unit from a month ago and the lowest total price we've seen for this mixer in any condition. (It's also $109 under the best we could find for a new unit tpday.) It features a 575-watt motor, bowl-lift design, 6-quart stainless steel bowl with contoured handle, direct- drive transmission, and all-steel gears.
No warranty information is provided.