A four-wheel drive with the same Duramax is estimated at 22 MPG city / 27 MPG highway. A standout feature on the 2023 Denali is the World’s First Six-Function MultiPro Tailgate. The name itself ...

Prices shown for the used 2015 GMC Sierra 3500HD Crew Cab Denali 4WD with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit ...