REAR AXLE 3.23 RATIO, AT4X PREFERRED EQUIPMENT GROUP includes standard equipment, LPO FRONT AND REAR MOLDED SPLASH GUARDS BLACK (dealer-installed), LICENSE PLATE KIT FRONT, TRANSMISSION 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking (STD), AUDIO SYSTEM 13.4 " DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE INCLUDES COLOR TOUCH-SCREEN MULTI-TOUCH DISPLAY AM/FM STEREO Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phon