Specifications include, but are not limited to: Body & Chassis Minimum Requirements ; Gross Vehicle Weight Rating ; Box 5'7" length with bed rail caps ; Engine; Engine "5.7 L V8 Hemi with VVT, Gasoline Engine. Additional Heavy Duty Engine Oil Cooler; Engine Block Heater ; Drive Axle ; Rear Axle Limited slip differential, 3.92 ratio ; Transfer Case Electronic part-time ; Transmission ; Automatic 6 speed automatic, Heavy Duty Transmission ; Doors & Windows ; Doors Power door locks with remote keyless entry; Key Sets with Fobs 1 extra key with key fob. Total of 3 sets of keys with fobs. Window Rear, fixed with defrost, privacy glass ; Windows Power, privacy glass behind pillar B; driver's one touch up and down; Wipers Intermittent, variable