Used John Deere Gator 4x4s are available through listings at TractorHouse.com and ATVTraderOnline.com. The primary model type available at TractorHouse.com is the Gator HPX. ATVTraderOnline.com's most common model is the XUV as of 2015.
TractorHouse.com and ATVTraderOnline.com offer searches for John Deere Gator 4x4s by price range, location, model year and other options; TractorHouse.com's drive-type search filter allows selection of 4x4-style John Deere Gator models only. Both sites allow the sorting of results by price, year and newest listed. ATVTraderOnline.com features a price-check feature that calculates the average price of a Gator 4x4 based on listing prices. The site also allows users to save listings for future reference.