Delivers 26 Highway MPG and 22 City MPG! This GMC Sierra 1500 delivers a Diesel I6 3.0L/183 engine powering this Automatic transmission. WIRELESS CHARGING, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, UNIVERSAL HOME REMOTE.* This GMC Sierra 1500 Features the Following Options *TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD), SUNROOF, POWER, SEATS, FRONT BUCKET with center console (STD), SATIN STEEL METALLIC, SAFETY ALERT SEAT, REAR CROSS TRAFFIC ALERT, REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING with full camera display, REAR AXLE, 3.23 RATIO, MULTICOLOR 15 DIAGONAL HEAD-UP DISPLAY, LPO, BLACK TUBULAR ASSIST STEPS, 6 RECTANGULAR.