Audio system, GMC Infotainment System with 7" diagonal color touch-screen AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wireless Apple CarPlay and Android Auto capable
Audio system feature, 2-speakers (Requires Regular Cab model.)
Bluetooth for phone connectivity to vehicle infotainment system
Wireless phone projection for Apple CarPlay and Android Auto
Wheels, 17" (43.2 cm) painted steel, Silver
Tires, LT245/75R17E all-season, blackwall
Tire, spare LT245/75R17E all-season, blackwall (Included and only available with (QHQ) LT245/75R17E all-season, blackwall tires with (E63) pickup bed models. Available to order when (ZW9) pickup bed delete and (QHQ) LT245/75R17E all-season, blackwall tires are ordered.)
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)
Bumper, front chrome lower
Bumper, rear chrome with bumper CornerSteps
Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available on (ZW9) pickup bed delete.)
CornerStep, rear bumper
Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)
Seat trim, Vinyl
Seat adjuster, driver 4-way manual
Seat adjuster, passenger 4-way manual
Floor covering, rubberized-vinyl (Not available with LPO floor liners.)
Steering wheel, urethane
Steering column, Tilt-Wheel, manual with wheel locking security feature
Instrument cluster 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
Driver Information Center, 3.5" diagonal monochromatic display
Exterior Temperature Display, located in radio display
Compass, located in instrument cluster
Windows, power front, drivers express up/down
Window, power front, passenger express down
Windows, power rear, express down
Door locks, power
Remote Keyless Entry
Cruise control, steering wheel-mounted
USB Ports, 2, Charge/Data ports located on instrument panel
Power outlet, front auxiliary, 12-volt
Air conditioning, single-zone
Mirror, inside rearview, manual tilt
Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
Transmission, Allison 10-Speed automatic
Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
Pickup bed includes bed assist step (Deleted when (ZW9) pickup bed delete is ordered.)
Lowered GVWR, 10,000 lbs. (4536 kg), lowers GVWR and significantly decreases towing and/or payload ratings (Available to all models with L8T Gas Engine. (L5P) Diesel requires TC20943 or TK20*43 or TK20*53 models. With (ZW9) pickup bed delete requires (QXT) LT265/70R17E all-terrain, blackwall tires. Not available with (QF6) LT275/70R18E all-terrain, blackwall tires on T*209*3 models. With L5P Diesel on T*20943 models not available with (QHQ) LT245/75R17E all-season, blackwall tires. With L5P Diesel on TK20943 not available with (QXT) LT265/70R17E all-terrain, blackwall tires.)
Push Button Start
Auto-locking rear differential
Rear wheel drive
Cooling, external engine oil cooler
Cooling, auxiliary external transmission oil cooler
Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
Daytime Running Lamps, LED signature lighting
LED Signature DRL's
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.)
OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
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.)
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.)
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
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.)
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
Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available on (ZW9) pickup bed delete.)
OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including select remote commands, built-in voice assistance, real-time traffic and navigation, and Automatic Crash Response to help if you're in need. (OnStar Basics includes select remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. For MY25 vehicles, OnStar Basics is standard for 8 years; OnStar plan, working electrical system, cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability, features and functionality vary by device and software version. See onstar.com for details and limitations.)
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