FREE DELIVERY: Offer ends 8/31/18. Only valid on select models: S240 Sport Series Lawn Tractors, Select Series Lawn Tractors, Signature Series Lawn Tractors, Residential ZTrak Mowers, Commercial ZTrak Mowers, QuikTrak Stand-On Mowers, and Commercial Walk-Behind Mowers. Units must be purchased through John Deere Buy Online tool available at www.pkmidwest.com/buy-online/jd-equipment/. Some restrictions apply. See P&K for details.