2019 9620RX. e18™ Transmission, 18 F/6 R Speeds with Efficiency Manager™.Gen 4 4600 CommandCenter™ Premium CommandView™ III Cab with Cab Suspension. Cummins X15 14.9L (912 cu. in.) 6 Cylinder Tier 4/Stage V Compliant Diesel Engine.435 L/min (115 gpm) Dual Hydraulic Pump. Six 1/2 in. Rear Remote SCVs with Electrohydraulic (EH) Controls, Premium Couplers and High Pressure Relief Levers