DURAMAX 6.6L V8 TURBO DIESEL ALLISON 10-SPEED AUTO TRANS DENALI ULTIMATE PACKAGE POWER SUNROOF SPRAY-ON BED LINER AIR CONDITIONING, TRI ZONE AUTO CLIMATE CONTROL HITCH GUIDANCE TECHNOLOGY PACKAGE SEAT ADJUSTER, DRIVER 8-WAY POWER MEMORY SETTINGS MIRRORS POWER SLIDING REAR WINDOW SEATS, FRONT BUCKET * AIRBAGS SEAT ADJUSTER, PASSENGER 8-WAY POWER POWER WINDOW, PASSENGER EXPRESS UP/DOWN POWER WINDOWS, REAR EXPRESS DOWN WINDOWS, DEEP-TINTED FRONT OUTBOARD PASSENGER SENSING SYSTEM KEYLESS OPEN INCLUDING EXT. RANGE REMOTE KEYLESS ENTRY POWER DOOR LOCKS POWER WINDOW W/ EXPRESS DRIVER UP/DOWN REAR WHEELHOUSE LINERS SAFETY PACKAGE SAFETY PACKAGE II WINTER GRILE COVER GMC MULTIPRO POWER STEPS KEYLESS START REMOTE VEHICLE START REAR BUMPER CORNERSTEPS HEATER-HEATING/DEFROSTER SYSTEM, REINFORCED, ELECTRIC REAR WINDOW DEFROSTER AIR VENTS REAR CENTER CONSOLE, FLOOR VISORS, DRIVER & FRONT PASSENGER ILLUMINATED VANITY MIRRORS CHROME MIRROR CAPS REAR CAMERA MIRROR TRAILERING MIRRORS, OUTSIDE HEATED, POWER, AUTO-DIMMING CHROME DOOR HANDLES CHASSIS DRIVE LINE-FOUR WHEEL DRIVE (4WD) GVWR: 5,488 KG (12,100 LBS.) AUTO. LOCKING REAR DIFFERENTIAL - 3.42 RATIO DRIVER'S SAFETY ALERT SEAT PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION BRAKES, 4-WHEEL ANTILOCK HILL DESCENT CONTROL TRAILER BRAKE CONTROLLER ENGINE BLOCK HEATER AIR FILTRATION MONITORING CRUISE CONTROL ENGINE EXHAUST BRAKE AIR CLEANER, HIGH CAPACITY WIRELESS CHARGING HEATED FRONT SEATS HEATED REAR OUTBOARD SEATS ENGINE OIL COOLING SYSTEM POWER OUTLET, FRONT AUXILIARY, 12-VOLT 120V AC BED-MOUNTED POWER OUTLET HEATED STEERING WHEEL 120 V AC (400 W) POWER OUTLET ON INSTRUMENT PANEL H.D. TRANSMISSION OIL COOLER POWER OUTLET, REAR AUXILIARY, 12-VOLT HEATED & VENTILATED FRONT SEATS 220 AMP ALTERNATOR STEERING COLUMN, LOCK CONTROL, ELECTRICAL TILT/TELESCOPING STRG COLUMN STEEL SPARE WHEEL EXHAUST, SINGLE OUTLET LEATHER WRAPPED STEERING WHEEL AUTOTRAC TWO-SPEED TRANSFER CASE DRIVER ALERT PACKAGE II DRIVER ALERT PACKAGE I HITCH GUIDANCE W/HITCH VIEW TIRES LT275/65R20 ALL-TERRAIN BLACKWALL GMC MULTIPRO TAILGATE TAILGATE - MANUAL GATE FUNCTION WITH LIFT ASSIST, POWER LOCK AND RELEASE 20" POLISHED ALUMINUM WHEELS CONSOLE VAULT, LOCKABLE (LPO-DEALER INSTALLED) TIRE CARRIER LOCk SINGLE REAR WHEEL LED FRONT FOG LAMPS LED HEADLAMPS TEEN DRIVER MODE TRAILERING ASSIST GUIDELINES INTELLIBEAM AUTOMATIC HIGH BEAM ON/OFF ROOF MARKER LAMPS LAMP-EXTR, OSRV MIRROR, TASK ADVANCED TRAILERING SYSTEM SIRIUSXM(TM) WITH 3-MONTH TRIAL PERIOD HD RADIO FRONT & REAR PARK ASSIST ONSTAR(R) FOLLOWING DISTANCE INDICATOR FORWARD COLLISION ALERT LED CARGO AREA LIGHTING HIGH IDLE SWITCH REAR CROSS-TRAFFIC ALERT LANE DEPARTURE WARNING UNIVERSAL HOME REMOTE ENHANCED, RECONFIGURABLE DRIVER INFORMATION CENTRE (8" DIAG.) LOW SPEED FORWARD AUTOMATIC BRAKING INFOTAINMENT DISPLAY- 8 TIRE PRESSURE MONITOR STEERING WHEEL AUDIO CONTROLS LANE CHANGE ALERT WITH SIDE BLIND ZONE ALERT BOSE(R) SPEAKER SYSTEM DUAL USB PORTS, CHARGE ONLY THEFT-DETERRENT SYSTEM HEAD-UP DISPLAY (HUD) BED VIEW CAMERA HD SURROUND VISION WITH TWO TRAILER CAMERA PROVISIONS BUMPER, FRONT BODY COLOR CHROME FRONT RECOVERY HOOKS (LPO-DEALER INSTALLED) BUMPER, REAR BODY COLOR 4G LTE WI-FI HOTSPOT CANADIAN BASE EQUIPMENT GOOSENECK/5TH WHEEL PREP PACKAGE Z71 OFF-ROAD SUSPENSION TRAILERING EQUIPMENT