John Deere 8320R Price, Specs: John Deere 8320R Tractor comes with Diesel, in-line, 6-cylinder, wet-sleeve cylinder liners with 4 valves-in-head engine, which generates 320 HP at rated rpm 2100. It's best in class features such as Available AutoPowr™ IVT, Independent Link Suspension, 16-speed PowerShift with APS; e23™ PowerShift with Efficiency Manager; and Closed-center, … [Read more...] about John Deere 8320R Tractor Price, Specs, Features & Review