Every new vehicle from Preston GM Superstore includes the Preston Advantage which includes a free lifetime engine warranty, free PA state inspections for life, 2 free oil changes, and more!Denali, AWD, Turbo, Black Diamond Edition, 19 Wheels, Skyscape Sunroof, Denali Premium Package, Tech Package, Automatic Parking Assist, Adaptive Cruise Control, Comfort Package, Heated Steering Wheel, Heated and Ventilated Perforated Leather Seats, Heated Rear Seats, Bluetooth, Head-Up Display, Keyless Entry, Remote Start, Wireless Charging, Power Liftgate, Fog Lamps, Denali Premium Suspension, Power Seats, IntelliBeam-Auto High Beam, Automatic Emergency Braking, Safety Alert Seat, Dual Zone Climate Control, and HD Surround Vision Camera. 23/28 City/Highway MPG