Reading Time: < 1 minute John Deere offers myriad auto-steer options which can be fully integrated for increasing levels of precision. Included in their lineup, for instance, are AutoTrac SF1 with +/-10-inch accuracy, AutoTrac SF2 with +/-four-inch accuracy and RTK that is accurate to within an inch. Combined with a StarFire receiver and GreenStar display, the integrated steering kit, which […] Read more