"Texas Edition Slt Premium Package,X31 Off-Road And Protection Package,Slt Convenience Package,Wheels; 20"" Polished Aluminum Wheels,Slt Preferred Package,Sierra Safety Plus Package,Engine; Duramax 3.0L Turbo-Diesel I6,Assist Steps; Chrome Wheel To Wheel,Bedliner; Spray-On,Leather Seats,Navigation System,Tires; 275/60R20Sl All-Terrain; Blackwall,Lpo; All-Weather Floor Liner; 1St And 2Nd Rows,Engine Block Heater,Lane Keeping Assist,Keyless Start,Cooled Front Seat(S),Adaptive Cruise Control,Air Filter; Heavy-Duty,Alternator; 220 Amps,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,Center Console; Floor-Mounted,Emissions; Federal Requirements,Exhaust; Dual System,Front And Rear Park Assist; Ultrasonic,Gvwr; 7200 Lbs. (3266 Kg),Hitch View,Jet Black; Perforated Leather-Appointed Front Outboard Seat Trim,Rear Axle; 3.23 Ratio,Seats; Front Bucket,Seats; Heated Second Row Outboard Seats,Seats; Ventilated Driver And Front Passenger,Skid Plates,Slt Preferred Equipment Group,Steering Column; Power Rake And Telescoping,Summit White,Tire; Spare 255/80R17Sl All-Season; Blackwall,Trailer Camera Provisions And Trailer Viewing Software,Transfer Case; Two-Speed; Electronic Autotrac,Transmission; 10-Speed Automatic With Electronic Precision Shift; Electronically Controlled,Window; Power; Rear Sliding With Rear Defogger,Wireless Charging"