Sierra 1500 Crew SLT 4WDX31 OFF-ROAD AND PROTECTION PACKAGE includes (X31) Off-Road Package (CGN) spray-on bedliner and (RIA) All-weather floor liners LPO, PROGRADE TRAILERING SYSTEM includes (PZ8) Hitch View (JL1) trailer brake controller and (UET) In-Vehicle Trailering App, TRANSMISSION 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking, ENGINE BLOCK HEATER, WHITE FROST TRICOAT, LPO GMC PROTECTION PACKAGE includes (RIA) all-weather floor liner LPO and (VQK) front and rear Black moulded splash guards LPO (dealer-installed), SLT PREFERRED EQUIPMENT GROUP includes standard equipment, LPO ALL-WEATHER FLOOR LINER 1ST AND 2ND ROWS (dealer-installed), ENGINE 6.2L ECOTEC3 V8 (420 hp [313 kW] @ 5600 rpm 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management, REAR AXLE 3.23 RATIO, SLT PREMIUM PACKAGE includes (PCY) SLT Convenience Package (NZD) 20 Polished aluminum wheels (BVT) Chrome assist steps., LPO FRONT AND REAR MOULDED SPLASH GUARDS BLACK (dealer-installed), TIRES 275/60R20SL ALL-TERRAIN BLACKWALL (Includes (QAQ) spare tire.), GVWR 7100 LBS. (3221 KG) (STD), ACTIVE EXHAUST DUAL SPORT-MODE ENABLED, Tow Hitch, Power Steering, Aluminum Wheels, Tires - Front All-Season, 4-Wheel Disc Brakes, Fog Lamps, Front Collision Warning, Tires - Rear All-Season, Daytime Running Lights, LED Headlights, Keyless Start, Lane Keeping Assist, Automatic Highbeams, Tires - Rear All-Season, Lane Departure Warning, Front Collision Mitigation, Locking/Limited Slip Differential, Automatic Highbeams, Four Wheel Drive, Tires - Front All-Season, ABS, Tow Hooks, Satellite Radio, Requires Subscription, Power Windows, Bluetooth Connection, Heated Steering Wheel, Passenger Adjustable Lumbar, Bluetooth Connection, Floor Mats, Lane Departure Warning, Power Folding Mirrors, Mirror Memory, Front Collision Mitigation, Power Mirror(s), Smart Device Integration, Auto-Dimming Rearview Mirror, Front Collision Mitigation, Pass-Through Rear Seat, Multi-Zone A/C, Requires Subscription, Rain Sensing Wipers, Bluetooth Connection, Power Door Locks, Traction Control, Lane Keeping Assist, Security System, Adjustable Steering Wheel, Climate Control, Rear Head Air Bag, Split Bench Seat, Smart Device Integration, Smart Device Integration, Auxiliary Audio Input, Front Head Air Bag, Seat Memory, Keyless Entry, Mirror Memory, Cruise Control, Tire Pressure Monitor, Navigation System, Remote Engine Start, Satellite Radio, Power Door Locks, Requires Subscription, Telematics, Driver Adjustable Lumbar, Auxiliary Audio Input, Front Collision Warning, A/C, Rear Bench Seat, Floor Mats, Heated Front Seat(s), Rear Defrost, Leather Seats, Privacy Glass, Power Windows, Front Collision Warning, AM/FM Stereo, Passenger Air Bag Sensor, Heated Mirrors, Keyless Start, Intermittent Wipers, Daytime Running Lights, WiFi Hotspot, Bluetooth Connection, Power Windows, Requires Subscription, Steering Wheel Audio Controls, Power Passenger Seat, Driver Air Bag, Passenger Air Bag, Back-Up Camera, Telematics, Front Side Air Bag, Front Collision Warning, Power Driver Seat, Stability Control, Variable Speed Intermittent Wipers, Integrated Tailgate Step, MP3 Capability, MP3 Capability