Gooseneck/5th Wheel Prep Package, Convenience Package, Power-Adjustable Black Outside Mirrors, Snow Plow Prep/Camper Package, 6' Rectangular Black Tubular Assist Steps (LPO), Hitch Package (LPO), 120-Volt Instrument Panel Power Outlet, Upfitter Switch Kit (5), SiriusXM Radio, Tailgate and bed rail protection capstop (Deleted with (ZW9) pickup bed delete.), Seatsfront 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable), Tire Pressure Monitoring System auto learnincludes Tire Fill Alert (does not apply to spare tire), Push Button Start, Air conditioningsingle-zone, Pickup bed includes bed assist step (Deleted when (ZW9) pickup bed delete is ordered.), POWER OUTLETINSTRUMENT PANEL120-VOLT(400 watts shared with (KC9) bed mounted power outlet), Door lockspower, Mirrorsoutside power-adjustable vertical trailering with heated upper glass lower convex mirrorsintegrated turn signalsmanual folding/extending (extends 3.31' [84.25mm])Black (Standard on regular Cab models.), Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fobto help encourage safe driving behavior. It can limit certain available vehicle featuresand 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, Transfer casetwo-speed electronic shift with push button controls (Requires 4WD models.), Wireless Phone Projection for Apple Carplay and Android Auto, Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.), Seat trimVinyl, GVWR14 000 LBS. (6350 KG) WITH DUAL REAR WHEELS, Alternator170 amps (Requires (L8T) 6.6L V8 gas engine.), Audio systemGMC Infotainment System with 7' diagonal color touchscreenAM/FM stereo with seek-and-scan and digital clockincludes Bluetooth streaming audio for music and select phones; featuring wireless Apple CarPlay and Android Auto capable, MIRRORSOUTSIDE POWER-ADJUSTABLE VERTICAL TRAILERING WITH HEATED AND AUTO-DIMMING UPPER GLASSlower convex mirrorsturn signal indicatorspuddle lamps(U12) perimeter lightingauxiliary lightingpower folding/manual extending (extends 3.31' [84.25mm])Black Includes (DD8) auto-dimming rearview mirror., CornerSteprear bumper, Bluetooth for phone connectivity to vehicle infotainment system, REAR AXLE3.73 RATIO, Exterior Temperature Display located in radio display, CONVENIENCE PACKAGEincludes (QT5) EZ Lift power lock and release tailgate(K34) Cruise control(AKO) tinted glass(UF2) LED cargo bed lighting and (C49) rear-window defogger. Note: when (G9Y) 14 000 lbs. (6350 kg) with dual rear wheels is ordered(DWI) Mirrorsoutside power-adjustable vertical trailering will be included., TiresLT275/70R18E all-terrainblackwall (Requires single rear wheels.), ENGINE6.6L V8 WITH DIRECT INJECTION AND VARIABLE VALVE TIMINGGASOLINE(401 hp [299 kW] @ 5200 rpm464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD), Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.), GOOSENECK / 5TH WHEEL PREP PACKAGE-- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ballstamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness). (Includes (JL1) Trailer brake controller and (CGN) spray-on bed liner., Brake lining wear indicator, Framefully-boxedhydroformed front section and a fully-boxed stamped rear section, SNOW PLOW PREP/CAMPER PACKAGEincludes (KW5) 220-amp alternatorincludes increased front GAWR on Heavy Duty models(NZZ) skid plates (transfer case and oil pan)pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usagerecommend ordering (UY2) Trailering wiring provisions and includes (KW5) 220-amp alternator, StabiliTrakstability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist, HD Rear Vision Camera (Not available with (ZW9) pickup bed delete. Removed with (UV2) HD Surround Vision or (ZW9) pickup bed delete. Not available with (Z6A) Gooseneck / 5th Wheel Prep Package.), MoldingsbeltlineBlack, LED Signature DRL's, TaillampsLED Signature TailIncandescent BrakeTurn & Reverse Lamps (Requires single rear wheels.), Tirespare LT275/70R18 all-terrainblackwall (Included and only available with (QF6) LT275/70R18E all-terrainblackwall tires with (E63) pickup bed single rear wheel models. Available to order when (ZW9) pickup bed delete and (QF6) LT275/70R18E all-terrainblackwall tires are ordered with single rear wheel models.), Bed StepBlack integrated on forward portion of bed on driver and passenger side (Not available with (ZW9) pickup bed delete.), Lampscargo areacab mounted integrated with center high mount stop lampwith switch in bank on left side of steering wheel, Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.), GrilleChrome with flat black grille insert bars, Engine6.6L V8 with Direct Injection and Variable Valve Timinggasoline (401 hp [299 kW] @ 5200 rpm464 lb-ft of torque [629 N-m] @ 4000 rpm), TransmissionAllison 10-Speed automatic, UPFITTER SWITCH KIT(5)Provides 3-30 amp and 2-20 amp configurable circuits to facilitate installation of aftermarket electrical accessories. Kit with all required parts will be shipped loose with the truck for installation by the dealer or upfitter at customer expense. Installation instructions and technical assistance available at www.gmupfitter.com., Air filterheavy-duty, LPOBLACK TUBULAR ASSIST STEPS6' RECTANGULAR(dealer-installed), Brakes4-wheel antilock4-wheel disc with DURALIFE rotors, Seat adjusterpassenger 4-way manual, SiriusXM enjoy a Platinum Plan trial subscription (Requires (UE1) OnStar. IMPORTANT: The SiriusXM trial package is not provided on vehicles that are ordered for Fleet Daily Rental ('FDR') use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policyvisit www.siriusxm.com which includes full terms and how to cancel. All feescontentfeaturesand availability are subject to change.), USB Ports2Charge/Data ports located on instrument panel, Recovery hooksfrontframe-mountedblack, Seat adjusterdriver 4-way manual, Bumperrear chrome with bumper CornerSteps, Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.), Door handlesBlack grained, Daytime Running Lamps LED signature lighting, Tailgatestandard (Deleted with (ZW9) pickup bed delete.), Windowpower frontdrivers express up/down, TRANSMISSIONALLISON 10-SPEED AUTOMATIC(STD), Assist handlesfront A-pillar mounted for driver and passengerrear B-pillar mounted, LPOHITCH PACKAGEGooseneck ball and chain tiedown kit with case(dealer-installed), Steering wheelurethane, Cargo tie downs (12)fixedrated at 500 lbs per corner, Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.), Glasssolar absorbingtinted, Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.), Tailgategate function manualno lift assist (Deleted with (ZW9) pickup bed delete.), 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), Suspension Package (Not available with (X31) Off-Road Package.), Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.), Four wheel drive, Automatic Emergency Brakin