Used 2016 GMC Sierra 2500HD Denali for sale in Jacksonville, FL. 2016 GMC Sierra 2500HD Denali for sale St Augustine, FL, Sierra 2500HD Denali, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, Onyx Black, 220 Amps Alternator, Body-Color Front Bumper, Bose 7 Speaker Sound System, Driver Alert Package, Duramax Plus Package, Exterior Parking Camera Rear, Forward Collision Alert, Heated & Vented Front Bucket Seats, Heated steering wheel, Heavy-Duty Handling/Trailering Suspension Package, Hill Descent Control, Lane Departure Warning System, Navigation System, Off-Road Package, Provision for Cab Roof-Mounted Lamp/Beacon, Rear Body-Color Bumper w/Bumper CornerSteps, Snow Plow Prep Package, Trailer Brake Controller, Trailering Equipment, Wheels: 20'' Chrome Cast Aluminum, Z71 Chrome Front Fender Emblems. Priced below KBB Fair Purchase Price! Odometer is 67327 miles below market average!<br><br>Awards:<br> * JD Power Automotive Performance, Execution and Layout (APEAL) Study * 2016 KBB.com Brand Image Awards