Sierra Denali 4WD Crew CADenali Package|GMC Multipro Tailgate Step Lights (dealer Installed)|EXCISE TAX - AIR CONDITIONING|Spray-on BED Liner|Destination Charge Increase|DESTINATION CHARGE|Fuel|Quicksilver Metallic|JET Black|Duramax 6.6L V8 Turbo Diesel|Denali Ultimate Package Rear Camera Mirror Head-up Display Power Sunroof|Price Increase April 2021|Trailer Tire Pressure Monitor System Installation IS AT Customer's Expense Installation IS NOT A|Denali Ultimate Package Discount|All-weather Floor Liners (lpo-dealer Installed)|High Idle Switch|Canadian Base Equipment|Gooseneck/5th Wheel Prep Package|RR Wheel Air Defl. Roughguard Protection, GOOSENECK / 5TH WHEEL PREP PACKAGE -- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness)., DENALI PREFERRED EQUIPMENT GROUP includes standard equipment, DENALI ULTIMATE PACKAGE includes (CWM) Technology Package and (CF5) power sunroof, HIGH IDLE SWITCH, LPO ALL-WEATHER FLOOR LINER 1ST AND 2ND ROWS (dealer-installed), TRAILER TIRE PRESSURE MONITOR SENSORS includes set of 4 sensors. Sensor functionality requires (U1D) In-vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories, ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Includes (K05) engine block heater.), LPO GMC MULTIPRO TAILGATE STEP LIGHTS (dealer-installed), QUICKSILVER METALLIC, JET BLACK FORGE PERFORATED LEATHER SEATING SURFACES, Four Wheel Drive, Power Steering, 4-Wheel Disc Brakes, Tow Hitch, Locking/Limited Slip Differential, ABS, Power Windows, Heated Front Seat(s), Back-Up Camera, Rear Parking Aid, Cross-Traffic Alert, Running Boards/Side Steps, Satellite Radio, Lane Departure Warning, Tow Hooks, Requires Subscription, Blind Spot Monitor, Bluetooth Connection, Power Door Locks, Tires - Rear All-Terrain, Front Side Air Bag, Privacy Glass, Smart Device Integration, Mirror Memory, Rear Defrost, Daytime Running Lights, Back-Up Camera, Stability Control, HD Radio, Sliding Rear Window, Front Head Air Bag, Floor Mats, Auto-Dimming Rearview Mirror, Leather Seats, Heated Steering Wheel, Bucket Seats, Passenger Adjustable Lumbar, Security System, Lane Departure Warning, MP3 Player, Smart Device Integration, WiFi Hotspot, Cooled Front Seat(s), AM/FM Stereo, Passenger Air Bag Sensor, Heated Front Seat(s), Remote Engine Start, Driver Restriction Features, Auxiliary Audio Input, Power Outlet, Aluminum Wheels, Traction Control, Auxiliary Audio Input, Power Driver Seat, Power Folding Mirrors, Tires - Front All-Terrain, Auxiliary Audio Input, Driver Adjustable Lumbar, Rear Head Air Bag, Heated Rear Seat(s), Leather Steering Wheel, Heated Mirrors, Rear Bench Seat, Power Passenger Seat, Tire Pressure Monitor, Bed Liner, Requires Subscription, Blind Spot Monitor, MP3 Player, Bluetooth Connection, Power Door Locks, Passenger Air Bag, Adjustable Steering Wheel, Keyless Start, Keyless Entry, Cruise Control, Power Outlet, Power Mirror(s), Integrated Turn Signal Mirrors, Universal Garage Door Opener, Multi-Zone A/C, Telematics, Driver Air Bag, Seat Memory, MP3 Player, Pass-Through Rear Seat, Climate Control, Cross-Traffic Alert, Daytime Running Lights, Conventional Spare Tire, Running Boards/Side Steps, A/C, Rear Parking Aid, Steering Wheel Audio Controls, Floor Mats, Fog Lamps, Rear Defrost, Bluetooth Connection, Back-Up Camera, Satellite Radio, Premium Sound System, Auxiliary Audio Input, Navigation System, Power Windows, Requires Subscription