Come see why we here at Covert Buick GMC Austin have been in business for 110 years! Se Habla Espanol. Ask us about our Free delivery anywhere in Texas!! This vehicle is located at 11750 Research Blvd Austin, TX 78759! If you have any questions or would like to schedule a test drive please call us at 512-583-3420.Onyx Black 2019 GMC Sierra 1500 Denali 4WD EcoTec3 5.3L V8 DenaliClean CARFAX. Recent Arrival!Sierra 1500 Denali, 4D Crew Cab, EcoTec3 5.3L V8, 8-Speed Automatic, 4WD, Onyx Black, Jet Black w/Perforated Leather-Appointed Seat Trim, Driver Alert Package I, Driver Alert Package II, Following Distance Indicator, Forward Collision Alert, Front Pedestrian Braking, HD Surround Vision, IntelliBeam Automatic High Beam On/Off, Lane Change Alert w/Side Blind Zone Alert, Lane Keep Assist w/Lane Departure Warning, Low Speed Forward Automatic Braking, Multi-Color 15 Diagonal Head-Up Display, Perimeter Lighting, Power Sunroof, Rear Camera Mirror, Rear Cross Traffic Alert, Technology Package, Trailering Package, Ultrasonic Front & Rear Park Assist, Wheels: 20 x 9 Multi-Dimensional Polished Alum.