just some clarifications 1) 8010 is 3000 lbs. heavier than 9860 2) 8010 is very comparable in price to 9860, not exactly sure of spread, but not huge 3) 8010 has coolant temp and fuel gauges, each page on the screen displays 10 different settings, and just watch JD will have a touch screen pretty quick 4) 8010 has single lever hookup, same as 9860 5) 8010 base hp is 375, with 25 hp boost, and another 40 hp boost when unloading on the go, 9860 is 375 hp, with 33 hp boost 6) 8010 has 3.0 bushel per second unloading rate, 9860 is 3.3 7) 8010 has 330 bushel grain tank, with factory extensions, 9860 is 300 bushels 8) 8010 total cleaning area is 3000 sq. in. larger than 9860 9) both 8010 and 9860 have adjust on the go sieve 10) 8010 has self leveling sieve, up to 13 degrees