Onyx Black 2020 GMC Sierra 1500 Denali 4WD 10-Speed Automatic 3.0L I6 $1000 finance incentive is for using dealer lender. The $1000 trade in incentive is for trading a vehicle in. See dealer for details. DURAMAX 3L TURBO-DIESEL, 10-Speed Automatic, 4WD, Jet Black w/Cloth Seat Trim, Adaptive Cruise Control - Camera, Automatic Emergency Braking, Driver Alert Package I, Driver Alert Package II, Following Distance Indicator, Forward Collision Alert, Front Pedestrian Braking, IntelliBeam Automatic High Beam On/Off, Lane Change Alert w/Side Blind Zone Alert, Lane Keep Assist w/Lane Departure Warning, Navigation System, Rear Cross Traffic Alert, Ultrasonic Front & Rear Park Assist, Wheels: 20 x 9 Multi-Dimensional Polished Alum. ****Please Call 423-542-4136 to confirm availability****Odometer is 2140 miles below market average! 22/26 City/Highway MPG