Duramax 3.0L 6-cylinder Turbo-diesel. HD Surround Vision, Sunroof, Apple CarPlay/Android Auto, Leather seats, Auto High-beam Headlights, Auto-Locking Rear Differential, Following Distance Indicator, Forward Collision Alert, Front Bucket Seats, Front dual zone A/C, Front Pedestrian Braking, Heated front seats, Heated rear seats, Heated steering wheel, Hill Descent Control, IntelliBeam Automatic High Beam On/Off, Lane Keep Assist w/Lane Departure Warning, Memory seat, Navigation System, Premium Bose 7-Speaker Sound System, Rear Cross Traffic Braking, Rear Pedestrian Detection, Rear step bumper, Remote keyless entry, Remote Vehicle Starter System, Safety Alert Seat, SiriusXM w/360L Trial Subscription, Split folding rear seat, Spray-On Pickup Bedliner w/GMC Logo, Theft Deterrent System (Unauthorized Entry), Trailer Side Blind Zone Alert, Ultrasonic Front & Rear Park Assist, Ventilated front seats, Wireless Charging.