Costco Deal: KitchenAid Professional 6 Quart Stand Mixer $299.99 by Rhonda July 27, 2020 *UPDATE* 4/7/15. Costco has the KitchenAid Professional 6 Quart Stand Mixer on sale for $299.99 (after manufacturer’s instant rebate), now through June 30, 2015. That is $50 off Costco’s regular price… 0 FacebookTwitterPinterestEmail
