Machine description: HX620 MODEL, A/C, 500HP TIER-4 CUMMINS X15 DSL, ENG BRAKE, 6-SPD ALLISON AUTO TRANS, 4.56 RATIO, DIFF LOCK, HENDRICKSON SPRING SUSPENSION, 20K LB PUSHER AXLE, 20K LB FRONT AXLE, 46K LB REAR AXLES, 86K... more info about the 2017 International HX.