ONE OWNER, CLEAN CARFAX, 4X4 FOUR WHEEL DRIVE, DURAMAX 6.6L TURBO-DIESEL ENGINE, BLUETOOTH, SIRIUS XM SATELLITE RADIO, CHEVY MYLINK / MYGMC, APPLE CARPLAY, GOOGLE ANDROID AUTO, NAVIGATION SYSTEM GPS NAV, BOSE HIGH END SOUND PACKAGE / BOSE SPEAKERS, STEERING WHEEL AUDIO CONTROLS, TOUCH SCREEN CONTROLS, BACKUP CAMERA, HOMELINK UNIVERSAL GARAGE DOOR OPENER, WIRELESS CHARGING, HEADS-UP DISPLAY, KEYLESS PUSH BUTTON START, AUTOMATIC HEADLIGHTS, COLLISION AVOIDANCE SYSTEM, COLLISION WARNING ALERT SYSTEM, POWER DRIVER SEAT, POWER PASSENGER SEAT, HEATED/COOLED LEATHER SEATS, HEATED REAR LEATHER SEATS, SUNROOF/MOONROOF, MEMORY PACKAGE / MEMORY SEAT, REMOTE START, HEATED STEERING WHEEL, DROP-IN BEDLINER, TOW PACKAGE / TRAILER PACKAGE, INTEGRATED TRAILER BRAKE CONTROLLER, POWER DEPLOYABLE RUNNING BOARDS, ALL WEATHER FLOOR MATS, DENALI SERIES, DENALI BLACK DIAMOND EDITION, DENALI ULTIMATE PACKAGE, DRIVER ALERT PACKAGE I, DRIVER ALERT PACKAGE II, GOOSENECK 5TH WHEEL PREP PACKAGE, PREFERRED EQUIPMENT PACKAGE 5SA, TECHNOLOGY PACKAGE, X31 OFF-ROAD PACKAGE, 20 HIGH GLOSS BLACK PAINTED ALUMINUM WHEELS, 3.42 AXLE RATIO, AUTO-DIMMING REAR-VIEW MIRROR, AUTOMATIC TEMPERATURE CONTROL, BOSE PREMIUM 7 SPEAKER SOUND SYSTEM, ELECTRIC REAR-WINDOW DEFOGGER, ELECTRICAL LOCK CONTROL STEERING COLUMN, EXHAUST BRAKE, FRONT DUAL ZONE A/C, FRONT FOG LIGHTS, HEATED DOOR MIRRORS, HITCH GUIDANCE W/HITCH VIEW, IN-VEHICLE TRAILERING SYSTEM APP, KEYLESS OPEN & START, LANE DEPARTURE WARNING SYSTEM, LOW TIRE PRESSURE WARNING, MULTIPRO AUDIO SYSTEM BY KICKER (LPO), OCCUPANT SENSING AIRBAG, OFF-ROAD SUSPENSION, OUTSIDE TEMPERATURE DISPLAY, PANIC ALARM, PASSENGER VANITY MIRROR, POWER DOOR LOCKS, POWER DOOR MIRRORS, POWER FRONT PASSENGER WINDOWS W/EXPRESS UP/DOWN, POWER REAR WINDOWS W/EXPRESS DOWN, POWER WINDOWS, REAR WINDOW DEFROSTER, REMOTE KEYLESS ENTRY, SIGNATURE DENALI GRILLE, SPEED-SENSING STEERING, TELESCOPING STEERING WHEEL, TILT STEERING WHEEL, VARIABLY INTERMITTENT WIPERS, WIRELESS PHONE PROJECTION.