2020 GMC Sierra 2500HD AT4

PACKAGE
ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App
X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks
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MECHANICAL
Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
GVWR, 10,650 lbs. (4831 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18" or 20" wheels, or TK20943 and (L8T) 6.6L V8 gas engine with 17" wheels.)
Hill Descent Control
Transfer case, two-speed active, electronic Autotrac with push button control
Cooling, external engine oil cooler
Cooling, auxiliary external transmission oil cooler
Air filter, high-capacity
Air filtration monitoring
Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
Alternator, 170 amps
Trailer brake controller, integrated
In-vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed.)
Skid Plates protect the oil pan, front axle and transfer case
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
Suspension, Off-Road includes twin-tube shocks
Brake lining wear indicator
Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
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EXTERIOR
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Bumper, front, body-color lower
Bumper, rear body-color with corner steps
CornerStep, rear bumper
BedStep, Black integrated on forward portion of bed on driver and passenger side
Cargo tie downs (12), fixed rated at 500 lbs per corner
Wheelhouse liners, rear
Moldings, beltline, Black
Grille (Painted Black surround with high gloss Black mesh and Black chrome inserts.)
Lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel.
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
Taillamps, LED signature taillight with LED stop and reverse light
Door handles, body-color
Tailgate, GMC MultiPro Tailgate with six functional load/access features
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Tailgate and bed rail protection caps, top
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ENTERTAINMENT
Audio system feature, 6-speaker system
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INTERIOR
Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
Floor covering, color-keyed carpeting
Steering column, lock control, electrical
Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
Driver Information Center, 4.2" diagonal color display includes driver personalization
Exterior Temperature Display, located in radio display
Compass, located in instrument cluster
Rear Seat Reminder
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
USB ports, dual, charge-only (2nd row)
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
Air vents, rear
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details)
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SAFETY
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
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AutoStockImages:http://media.chromedata.com/autoBuilderData/stockPhotos/31941.jpg
Differential:Differential, heavy-duty locking rear
Drive