John Deere 9320 4wd June 17, 2015 by farmlifetoday bigtractorpowerWed, June 17, 2015 3:17pmURL:Embed:John Deere 9320 4wd pushing haylage with a Grouser blade. Follow Lamb Farms @ https://www.facebook.com/pages/Lamb-Farms-Inc/226927684016503