City of Peoria Monthly Auctions The City of Peoria auctions off excess equipment the first Saturday of every month.  A list of items that will be sent to auction will be posted on this page approximately 10 days before the date of the next auction. Auctions are held at Sierra Auction, 3570 NW Grand Avenue, Phoenix, Arizona 85019.  Click the following link for directions to Sierra Auction www.sierraauction.com Police Excess Equipment may also be sold. All equipment sold is on an "as is" basis. No guarantee or warranty of any kind, expressed or implied, as to the condition of the article offered for sale. All items must be removed from the premises on the day of sale unless otherwise noted by the auctioneer. For further information contact:  Gerald Jackson, City of Peoria, Materials Management Department (623) 773-7428 or Sierra Auction (602) 242-7121.