John Deere 9620R 4wd with Triple Tires July 9, 2015 by farmlifetoday bigtractorpowerThu, July 9, 2015 2:10pmURL:Embed:620 hp John Deere 9620R 4wd seeding soybeans following the 2015 wheat harvest with a 60ft John Deere 1890 air drill. Check out our website at www.bigtractorpower.com