New 2025 GMCSierra 3500 HD Denali

    Exterior Color
    Summit White
    Interior Color
    ATMOSPHERE / BROWNSTONE
    Body/Seating
    Truck Crew Cab/5 seats
    Transmission
    Automatic
    Drivetrain
    4x4
    Engine
    V-8 cyl
    VIN
    1GT4UWEY1SF290563
    Stock Number
    9852
    GMC Sierra 3500 HD

    Highlighted Features

    • Lane departure
    • Leather upholstery
    • Automatic temperature control
    • Wireless phone connectivity
    • Parking sensors
    • Exterior parking camera front
    • Exterior parking camera left
    • Exterior parking camera right
    • Exterior parking camera rear
    • Front dual zone A/C
    • Auto high-beam headlights
    • Rain sensing wipers

    Included Packages & Accessories

    • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
    • SiriusXM
    • SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription 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 policy visit www.siriusxm.com which includes full terms and how to cancel. All fees content features and availability are subject to change. Some features require GM connected vehicle services.)
    • Audio System 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen multi-touch display AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones.
    • Wireless Phone Projection for Apple CarPlay and Android Auto
    • Bluetooth for phone connectivity to vehicle infotainment system
    • Bose Sound System premium 7-speaker system with Richbass woofer
    • Fog lamps LED
    • 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
    • Bumper rear body-color with bumper CornerSteps
    • Tires LT275/65R20 all-terrain blackwall (Requires single rear wheels.)
    • LPO Polished exhaust tip (dealer-installed) (Requires (L8T) 6.6L V8 gas engine. Not included with (L5P) Duramax 6.6L Turbo Diesel V8 engine.)
    • Wheels 20" (50.8 cm) Ultra-bright machined wheels with bright chrome inserts with Black painted pockets (Requires single rear wheels.)
    • Single Rear Wheels
    • Lamps Smoked Amber roof marker (LED) (Standard with dual rear wheels. Not available with (YF5) California state emissions requirements on single rear wheels.)
    • Wheelhouse liners rear (Not available with dual rear wheel models.)
    • Door handles chrome
    • Glass deep-tinted
    • Tailgate gate function manual with EZ Lift includes power lock and release includes hitch area light
    • Wipers front rain-sensing
    • Taillamps Animated LED Signature Tail Stop turn and Reverse lamps
    • IntelliBeam automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
    • Headlamps Animated LED projectors LED turn signals and Daytime Running Lamps
    • Moldings beltline stainless steel
    • CornerStep rear bumper
    • Lamps cargo area cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel
    • Tailgate and bed rail protection caps top
    • Bed Step Black integrated on forward portion of bed on driver and passenger side
    • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
    • Bed Liner Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Available with Ship Thru code (SQE) or (TCH) not available with any other Ship Thru code.)
    • Window power rear sliding with rear defogger
    • Bumper front body-color lower
    • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
    • Grille Signature Chrome Denali grille
    • Tire spare LT275/70R18 all-terrain blackwall (Included and only available with (QF9) LT275/65R20 all-terrain blackwall tires on single rear wheel models.)
    • Assist steps chromed tubular 6" rectangular cab length (factory installed) (Not available with (BRS) power-retractable assist steps with LED perimeter lighting.)
    • Mirrors outside power-adjustable vertical trailering with heated and auto-dimming upper glass (driver and passenger) lower convex mirrors turn signal indicators puddle lamps perimeter lighting auxiliary lighting power folding/extending (extends 3.31" [84.25mm])
    • Cargo tie downs (12) fixed rated at 500 lbs per corner
    • Mirror caps chrome
    • Seats ventilated driver and front passenger
    • Remote vehicle starter system
    • Assist handles front A-pillar mounted for driver and passenger rear B-pillar mounted
    • Wireless Charging
    • Power outlet instrument panel 120-volt (400 watts shared with (KC9) bed mounted power outlet)
    • Theft-deterrent system unauthorized entry
    • Keyless Open and Start includes remote keyless entry
    • USB ports (2) charge-only rear
    • Universal Home Remote
    • Floor mats carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
    • Air conditioning dual-zone automatic climate control
    • Center Console floor-mounted with cup holders cell phone storage power cord management hanging file folder capability
    • Seat adjuster driver 12-way power including lumbar
    • Seating heated driver and front outboard passenger
    • Floor covering color-keyed carpeting
    • Windows power rear express down
    • Mirror inside rearview auto-dimming
    • Exterior Temperature Display located in radio display
    • Steering column manual Tilt-Wheel and telescoping
    • Window power front drivers express up/down
    • Floor mats carpeted front (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
    • Steering wheel audio controls
    • Air vents rear
    • Seats front bucket with center console
    • Steering wheel heated
    • Seat adjuster passenger 12-way power including lumbar
    • Defogger rear-window electric
    • GMC Premium information Display- 13.4" diagonal Multicolor touch screen
    • 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.)
    • USB Ports 2 Charge/Data ports located inside center console
    • Driver memory recalls driver "presets" for power driver seat and outside mirrors
    • Seat trim Forge Perforated Leather seating surfaces
    • Steering wheel wrapped
    • Seats heated second row outboard seats
    • Door locks power
    • Power outlet bed mounted 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
    • Window power front passenger express up/down
    • Driver Information Center enhanced 12.3" diagonal reconfigurable multicolor digital display
    • Compass located in instrument cluster
    • USB Ports 2 (first row) located on console
    • Adaptive Cruise Control
    • Seat Up-level Rear with Storage Package 60/40 folding bench for Crew Cab models includes full-length bench seat seatback storage on left and right side center fold out armrest with 2 cupholders full cab width underseat storage (includes child seat top tether anchor)
    • Brakes 4-wheel antilock 4-wheel disc with DURALIFE rotors
    • 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.)
    • Air filtration monitoring
    • Four wheel drive
    • Air filter heavy-duty
    • Pickup bed includes bed assist step
    • Cooling auxiliary external transmission oil cooler
    • Brake lining wear indicator
    • 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)
    • Skid Plates protect the oil pan front axle and transfer case
    • Auto-locking rear differential
    • Push Button Start
    • Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
    • Steering Digital Variable Steering Assist This system automatically adjusts steering based on speed road conditions and other inputs to reduce driver effort and fatigue
    • Transmission Allison 10-Speed automatic
    • Cooling external engine oil cooler
    • GVWR 11700 lbs. (5307 kg) with single rear wheels (Included and only available with model TK30943 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)
    • Alternator 170 amps (Requires (L8T) 6.6L V8 gas engine.)
    • Rear axle 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
    • Recovery hooks front Chrome (Plant installed.)
    • Transfer case two-speed active electronic Autotrac with push button control
    • Suspension Off-Road includes twin-tube shocks (Not available with dual rear wheels.)
    • Trailer brake controller integrated
    • Frame fully-boxed hydroformed front section and a fully-boxed stamped rear section
    • Sierra HD Pro Safety includes (UEU) Forward Collision Alert (UE4) Following Distance Indicator (UKJ) Front Pedestrian Braking (TQ5) IntelliBeam (UFL) Lane Departure Warning (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
    • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
    • X31 Off-Road Package includes (JHD) Hill Descent Control (NZZ) skid plates Off-Road suspension and Twin-tube Rancho shocks (Not available with dual rear wheels.)
    • Trailering Package includes trailer hitch 7-pin and 4-pin connectors and (CTT) Hitch Guidance
    • Trailering Information Label provides max trailer ratings for tongue weight conventional gooseneck and 5th wheel trailering
    • Indicator-Seat Belt WARNING Rear Seat (Requires Crew Cab or Double Cab model.)
    • 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
    • Following Distance Indicator (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
    • 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
    • Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
    • Daytime Running Lamps LED signature lighting
    • Tire Pressure Monitoring System auto learn includes Tire Fill Alert (does not apply to spare tire)
    • OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including 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 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.)
    • Trailer Camera Provisions and trailer viewing software
    • Trailer Side Blind Zone Alert
    • Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
    • Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
    • Safety Alert Seat
    • LED Signature DRL's
    • Seat Belt Adjustable Guide Loops front row only
    • Hill Descent Control (Not available with dual rear wheels.)
    • Front and Rear Park Assist ultrasonic
    • Rear Seat Reminder
    • Rear Cross Traffic Alert
    • Hitch Guidance with Hitch View with image adjustment Pan/Zoom/Tilt
    • OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
    • Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
    • HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.
    • 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)
    • 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.)
    • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching

    Detailed Specifications

    • 1-touch down
    • 1-touch up
    • Adaptive Cruise Control
    • Air conditioning
    • Auto-dimming rearview mirror
    • Automatic temperature control
    • Driver door bin
    • Driver vanity mirror
    • Front beverage holders
    • Front dual zone A/C
    • Garage door transmitter
    • Heated steering wheel
    • Illuminated entry
    • Memory seat
    • Overhead console
    • Passenger door bin
    • Passenger vanity mirror
    • Power windows
    • Proximity key: doors and push button start
    • Rear beverage holders
    • Rear door bins
    • Remote engine start: keyfob and smart device (subscription required)
    • Remote keyless entry
    • Speed control
    • Surround View Monitor
    • Telescoping steering wheel
    • Tilt steering wheel
    • Alloy wheels
    • Front anti-roll bar
    • Front tires: 275/65SR20.0E
    • Front wheel independent suspension
    • Power steering
    • Rear tires: 275/65SR20.0E
    • Single rear wheels
    • Speed-sensing steering
    • Tires: all-terrain
    • Wheel size: 20"
    • 1st row LCD monitors: 2
    • AM/FM radio: SiriusXM with 360L
    • Primary LCD size: 13.4"
    • Satellite radio trial duration with new vehicle purchase (months): 3
    • Smart device integration
    • Speaker type: Bose
    • Speakers: 7
    • Steering wheel mounted audio controls
    • Wireless Phone Charger: front
    • Wireless phone connectivity
    • Basic warranty: 36 months/36,000miles
    • Corrosion perforation warranty: 72 months/100,000miles
    • Maintenance warranty: 12 months/ unlimited distance
    • Powertrain warranty: 60 months/60,000miles
    • Roadside assistance coverage: 60 months/60,000miles
    • Front center armrest
    • Front seats: bucket
    • Genuine wood dashboard insert
    • Genuine wood door panel insert
    • Heated front seats
    • Heated rear seats
    • Leather upholstery
    • Massaging driver lumbar support
    • Massaging passenger lumbar support
    • Max seating capacity: 5
    • Power driver seat
    • Power passenger seat
    • Rear seat center armrest
    • Rear seats: split-bench
    • Rear seats Folding position: fold-up cushion
    • Seat Upholstery: leather
    • Split folding rear seat
    • Ventilated front seats
    • Compressor: Not Available
    • Cylinder configuration: V-8
    • Drive type: four-wheel
    • Engine liters: 6.6L
    • Engine location: front
    • Fuel tank capacity: 36.0gal.
    • Horsepower: 401hp @ 5,200RPM
    • Hybrid traction battery type: none
    • Manual-shift auto
    • Mode select transmission
    • Number of valves: 16
    • Rear locking differential
    • Recommended fuel: Regular Unleaded
    • Standard fuel economy fuel type: gasoline
    • Torque: 464 lb.-ft. @ 4,000RPM
    • Transmission: 10 speed automatic
    • Variable valve control
    • Ground clearance (min): 283mm (11.1")
    • Auto-dimming door mirrors
    • Bedliner
    • Bumpers: body-color
    • Door mirrors: chrome
    • Heated door mirrors
    • Hitch Class: IV
    • Left rear passenger door: conventional
    • Power door mirrors
    • Rear cargo: tailgate
    • Rear step bumper
    • Right rear passenger: conventional
    • Skid plates
    • Tailpipe finisher: polished
    • Trailer hitch
    • Trailer sway control
    • Turn signal indicator mirrors
    • Compression ratio: 10.80 to 1
    • Curb weight: 3,261kg (7,190lbs)
    • Engine bore x stroke: 103.3mm x 98.0mm (4.07" x 3.86")
    • Engine displacement: 6.6 L
    • Engine horsepower: 401hp @ 5,200RPM
    • Engine torque: 464 lb.-ft. @ 4,000RPM
    • Exterior body width: 2,079mm (81.8")
    • Exterior height: 2,049mm (80.7")
    • Exterior length: 6,776mm (266.8")
    • Front headroom: 1,093mm (43.0")
    • Front hiproom: 1,554mm (61.2")
    • Front legroom: 1,131mm (44.5")
    • Front shoulder room: 1,677mm (66.0")
    • GVWR: 5,307kg (11,700lbs)
    • Payload: 2,028kg (4,472lbs)
    • Rear headroom: 1,019mm (40.1")
    • Rear hiproom: 1,530mm (60.2")
    • Rear legroom: 1,102mm (43.4")
    • Rear shoulder room: 1,659mm (65.3")
    • Towing capacity: 7,257kg (16,000lbs)
    • Turning radius: 8.7m (28.5')
    • Wheelbase: 4,369mm (172.0")
    • Appearance: digital/analog
    • Auto high-beam headlights
    • Blind spot: warning
    • Compass
    • Configurable
    • Delay-off headlights
    • Exterior parking camera cargo
    • Exterior parking camera front
    • Exterior parking camera left
    • Exterior parking camera rear
    • Exterior parking camera right
    • Front fog lights
    • Front reading lights
    • Fully automatic headlights
    • Lane departure: warning
    • Low tire pressure warning
    • Oil pressure gauge
    • Outside temperature display
    • Parking sensors: front and rear
    • Rain sensing wipers
    • Rear reading lights
    • Rear window defroster
    • Tachometer
    • Trip computer
    • Variably intermittent wipers
    • Voltmeter
    • 4 wheel disc brakes
    • ABS brakes
    • Brake assist
    • Dual front impact airbags
    • Dual front side impact airbags
    • Electronic stability
    • Forward collision: mitigation
    • Front pedestrian detection: prevention
    • Ignition disable
    • Occupant sensing airbag
    • Overhead airbag
    • Panic alarm
    • Perimeter/approach lights
    • Rear collision: warning
    • Security system
    • Traction control

    Dealer Notes

    This vehicle won't be on the lot long!

    Feature-packed and decked out! Top features include a split folding rear seat, leather upholstery, skid plates, and power front seats. Smooth gearshifts are achieved thanks to the powerful 8 cylinder engine, and for added security, dynamic Stability Control supplements the drivetrain. Four wheel drive allows you to go places you've only imagined.

    We pride ourselves in the quality that we offer on all of our vehicles. Stop by our dealership or give us a call for more information.

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall4.2Out of 5
    • 2020 GMC Denali 3500 HD Duramax is a BEAST!

      By Merlinsmerc on Friday, January 22, 2021

      5.0
      Pulling a conventional 10,000 lb trailer over mountain passes is a whole new experience. Staying at the speed limit up long steep grades did not change the engine temperature. I feathered the accelerator up the mountain. The new 10 speed transmission is so smooth you cant feel it changing gears. This is my second GMC Denali Duramax, first being a 2016. I debated trading in for over a year, and am so happy I made the trade. Trailers always exceed by far the tongue weight posted on them, and in my case it came in at 1450 lbs. That exceeded my trucks posted maximum. The 2020 dually posts a 2,000 lb tongue weight, so now I can front load the trailer, and that reduces sway. If you can afford it, and have a heavy trailer, buy the truck!
    • Love our truck

      By Ron on Friday, December 11, 2020

      5.0
      The truck doesn’t have a sun roof which it was suppose to have
    • In shop for 13 weeks so far!

      By Whip on Monday, September 09, 2024

      2.0
      My truck has been in the shop for 13 weeks to this point with no end in sight. The Infotainment panel blew out which controls pretty much everything. Nice truck except if something goes wrong then, good luck! I would recommend looking at Fords and Rams and ask the question, how many vehicles do you have in your shop waiting for parts and for how long. I heard of one at my GMC dealership that has been waiting for 8 months! Only thing I get from GM is "we understand your frustration". Apparently they don't, or I would have my truck back long ago.