ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App|Rear axle
3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)|GVWR
10
850 lbs. (4921 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18"
20" or 22" wheels.)|Hill Descent Control|Transfer case
two-speed active
electronic Autotrac with push button control|Differential
driver-selectable full-locking rear
e-locking|Four wheel drive|Cooling
external engine oil cooler|Cooling
auxiliary external transmission oil cooler|Air filter
heavy-duty|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 (Requires (L8T) 6.6L V8 gas engine.)|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 when (PTT) trailer tire pressure monitor sensors are installed.)|Recovery hooks
Red (Deleted with (ULV) AT4X AEV Edition.)|Skid Plates
front aluminum|Skid Plates
Transfer case
steel|Frame
fully-boxed
hydroformed front section and a fully-boxed stamped rear section|Suspension
Off-Road Includes
40 mm front suspension kit composed of: Control Arms
Ball Joints
Knuckles
DSSV Dampers
15 mm Rear Suspension Lift composed of spacer block and DSSV Dampers and Half shafts w/ revised joints
3-stage Leaf springs from 3500|Steering
Digital Variable Steering Assist this system automatically adjusts steering based on speed
road conditions
and other inputs to reduce driver effort and fatigue|Brakes
4-wheel antilock
4-wheel disc with DURALIFE rotors|Brake lining wear indicator|Tires
LT305/70R18-126/123R
35" M/T|Tire
spare
35" M/T|Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)|Wheel
Spare 18" (50.8 cm)|Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door|Sunroof
power|Bumper
front
body-color lower|Bumper
rear body-color with bumper CornerSteps|Bedliner
Spray-on
Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (AT4 logo replaces GMC logo. Available with Ship Thru code (SQE)
not available with any other Ship Thru code.)|Bed Step
Black integrated on forward portion of bed on driver and passenger side|CornerStep
rear bumper (Not available with (ULV) AT4X AEV Edition.)|Cargo tie downs (12)
fixed
rated at 500 lbs per corner|Wheelhouse liners
rear|Moldings
beltline
Black|Grille (Gloss Black header and grille insert bars with Dark Nickel inserts.)|Fog lamps
LED|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
Animated LED Signature Tail
Stop
turn and Reverse lamps|Lamps
Smoked Amber roof marker
(LED) (Not available with (YF5) California state emissions requirements.)|Mirrors
outside power-adjustable vertical trailering with heated and auto-dimming upper glass
(driver and passenger)
lower convex mirrors
turn signal indicators
puddle lamps
(U12) perimeter lighting
auxiliary lighting
power folding/extending (extends 3.31" [84.25mm]) lighting|Mirror caps
high gloss Black|Glass
deep-tinted|Wipers
front rain-sensing|Door handles
body-color (With (ULV) AT4X AEV Edition door handles will be Gloss black.)|Tailgate
GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details|Tailgate
gate function manual with EZ Lift includes power lock and release
includes hitch area light|Tailgate and bed rail protection caps
top|Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)|Seat
Up-level Rear with Storage Package 60/40 folding bench
includes full-length bench seat
seatback storage on left and right side
center fold out armrest with 2 cupholders
full cab width under-seat storage
(includes child seat top tether anchor)|Seats
heated second row outboard seats|Driver memory recalls driver "presets" for power driver seat and outside mirrors|Center Console
floor-mounted with cup holders
cell phone storage
power cord management
hanging file folder capability|Floor covering
color-keyed carpeting|Steering wheel
leather-wrapped|Steering wheel
heated|Steering wheel audio controls|Steering column
manual Tilt-Wheel and telescoping (Included and only available with (PCQ) SLE Convenience Package.|Driver Information Center
enhanced
12.3" diagonal reconfigurable multicolor digital display|Multicolor 15" Diagonal Head-Up Display|Rear seat reminder|GMC Premium information Display- 13.4" diagonal Multicolor touch screen|Exterior Temperature Display
located in radio display|Compass
located in instrument cluster|Remote vehicle starter system|ADAPTIVE CRUISE CONTROL|Universal Home Remote|Wireless Charging|Theft-deterrent system
unauthorized entry|Power outlet
instrument panel
120-volt (400 watts shared with (KC9) bed mounted power outlet)|USB ports
(2) charge-only
rear|Power outlet
bed mounted
120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)|Air vents
rear|Air conditioning
dual-zone automatic climate control|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.)|StabiliTrak
stability control system with Proactive Roll Avoidance and traction control
includes electronic trailer sway control and hill start assist|Airbags
dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)|Front and Rear Park Assist
Ultrasonic|Bed View Camera
camera in the CHMSL to show a view of the cargo bed display located in infotainment screen
includes Two Trailer Camera Provisions|TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE|Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching|Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)|Rear Seat Belt Indicator|Rear Cross Traffic Alert|Trailer Side Blind Zone Alert|Seat Belt Adjustable Guide Loops
front row only|Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)|Safety Alert Seat|Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob
to help encourage safe driving behavior. It can limit certain available vehicle features
and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver|Trailering Information Label provides max trailer ratings for tongue weight
conventional
gooseneck and 5th wheel trailering