New 2025 GMC Sierra 3500HD 4WD Denali Ultimate

Recent Arrival! Onyx Black 2025 GMC Sierra 3500HD Denali Ultimate 4D Crew Cab Duramax 6.6L V8 Turbodiesel 10-Speed Automatic 4WD

• Emissions, california state requirements
• Rear axle, 3.42 ratio
• Wheels, 20" (50.8 cm) ultra-bright machined aluminum wheels with gloss black inserts
• Seats, front bucket with center console
• Audio system, 13.4" diagonal premium gmc infotainment system
• Lpo, body color wheel arch moldings
• Lpo, gmc multipro tailgate step lights
• Premium floor liners with removable carpet insert, rear
• 3.42 Rear Axle Ratio
• Full Grain Leather Seat Trim
• Technology Package
• Electric Rear-Window Defogger
• 120-Volt Instrument Panel Power Outlet
• Power Sunroof
• Deep-Tinted Glass
• LED Cargo Area Lighting
• Rear Wheelhouse Liners
• Body Color Wheel Arch Moldings (LPO)
• Trailer Tire Pressure Monitor Sensors
• Skid Plates
• 2-Speed Active Transfer Case
• SiriusXM w/360L Trial Subscription
• Power Sliding Rear Window w/Defogger
• Power Front Windows w/Passenger Express Up/Down
• Prem Rear Floor Liners w/Removable Carpet Insert
• Remote Vehicle Starter System
• Floor-Mounted Center Console
• Safety Alert Seat
• Wireless Charging
• Heated 2nd Row Outboard Seats
• Ventilated Driver & Front Passenger Seats
• LED Smoked Amber Roof Marker Lamps
• Sierra HD Pro Safety
• ProGrade Trailering System
• Buckle to Drive
• Trailer Camera Provisions
• 2 USB Ports
• Following Distance Indicator
• Forward Collision Alert
• Lane Departure Warning System
• Automatic Emergency Braking
• Front Pedestrian Braking
• Bose Premium Series 12-Speaker System
• Unauthorized Entry Theft-Deterrent System
• Multicolor 15" Diagonal Head-Up Display
• X31 Off-Road Package
• AM/FM radio: SiriusXM with 360L
• Exterior Parking Camera Rear
• Heads-Up Display
• Ventilated front seats
• Turn signal indicator mirrors
• Traction control
• Telescoping steering wheel
• Split folding rear seat
• Speed control
• Remote keyless entry
• Rear step bumper
• Rear reading lights
• Power windows
• Power passenger seat
• Power driver seat
• Passenger vanity mirror
• Panic alarm
• Overhead airbag
• Occupant sensing airbag
• Low tire pressure warning
• Illuminated entry
• Heated rear seats
• Heated door mirrors
• Genuine wood dashboard insert
• Fully automatic headlights
• Front reading lights
• Front dual zone A/C
• Dual front side impact airbags
• Driver vanity mirror
• Delay-off headlights
• Brake assist
• Automatic temperature control
• Alloy wheels
• Voltmeter
• Front Center Armrest
• Electronic Stability Control
• 4-Wheel Disc Brakes
• ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (STD)
• PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT FRONT
• DENALI ULTIMATE PREFERRED EQUIPMENT GROUP includes standard equipment
• LICENSE PLATE KIT FRONT
• LPO BODY COLOR WHEEL ARCH MOLDINGS (dealer-installed)
• ALPINE UMBER FULL GRAIN LEATHER SEATING SURFACES
• SEATS FRONT BUCKET WITH CENTER CONSOLE (STD)
• Back-Up Camera
• Lane Departure Warning
• Front Collision Warning
• Tow Hitch
• Keyless Start
• Four Wheel Drive
• Power Steering
• 4-Wheel Disc Brakes
• Tires - Front All-Terrain
• Conventional Spare Tire
• Generic Sun/Moonroof
• Power Retractable Running Boards
• Daytime Running Lights
• Automatic Highbeams
• Heated Mirrors
• Integrated Turn Signal Mirrors
• Intermittent Wipers
• Rain Sensing Wipers
• Rear Defrost
• Integrated Tailgate Step
• AM/FM Stereo
• MP3 Capability
• Auxiliary Audio Input
• Satellite Radio
• Satellite Radio
• Premium Sound System
• Bluetooth Connection
• WiFi Hotspot
• Leather Seats
• Driver Adjustable Lumbar
• Power Passenger Seat
• Seat-Massage
• Rear Bench Seat
• Heated Front Seat(s)
• Heated Rear Seat(s)
• Seat Memory
• Floor Mats
• Heated Steering Wheel
• Steering Wheel Audio Controls
• Tire Pressure Monitor
• Power Windows
• Remote Engine Start
• Power Door Locks
• Cruise Control
• Universal Garage Door Opener
• MP3 Capability
• MP3 Capability
• Climate Control
• Rear Defrost
• Back-Up Camera
• Front Collision Warning
• Stability Control
• Daytime Running Lights
• Passenger Air Bag
• Front Head Air Bag
• Passenger Air Bag Sensor
• Requires Subscription
• Back-Up Camera
• Back-Up Camera
• Blind Spot Monitor
• Front Collision Warning
• Driver Restriction Features
• Tire Pressure Monitor
• Requires Subscription
• Telematics

• Transmission, allison 10-speed automatic
• Denali ultimate preferred equipment group
• Onyx black
• Alpine umber, full grain leather seating surfaces
• Gooseneck / 5th wheel prep package
• License plate kit, front
• Premium floor liners with removable carpet insert, front
• Preferred Equipment Group 5SB
• Wheels: 20" Ultra-Bright Machined Aluminum
• 16-Way Power Driver Seat Adjuster w/Lumbar
• Radio: AM/FM w/Premium GMC Infotainment System
• Prem Front Floor Liners w/Removable Carpet Insert
• 2 Charge-Only Rear USB Ports
• Spray-On Pickup Bedliner w/GMC Logo
• Front License Plate Kit
• Pickup Bed
• GMC MultiPro Tailgate Step Lights (LPO)
• Gooseneck/5th Wheel Prep Package
• 220 Amp Alternator
• Off-Road Suspension
• Auto-Dimming Inside Rearview Mirror w/Camera
• Driver Memory
• 16-Way Power Passenger Seat Adjuster w/Lumbar
• Keyless Open & Start
• Push Button Start
• Front Rain-Sensing Wipers
• Signature Denali Ultimate Grille in Vader Chrome
• Hill Descent Control
• Heated Driver & Front Outboard Passenger Seats
• 120-Volt Bed Mounted Power Outlet
• Dual Heavy-Duty 70 Amp-Hr Battery
• Manual Tilt-Wheel/Telescoping Steering Column
• Wireless Phone Projection
• Hitch Guidance w/Hitch View
• IntelliBeam Automatic High Beam On/Off
• 2 Charge/Data USB Ports Inside Center Console
• Ultrasonic Front & Rear Park Assist
• In-Vehicle Trailering App
• Rear Cross Traffic Alert
• Universal Home Remote
• Steering Wheel Audio Controls
• Trailer Side Blind Zone Alert
• GMC Premium 13.4" Diagonal Information Display
• HD Surround Vision
• Bed View Camera w/2 Trailer Camera Provisions
• 12 Speakers
• Auto High-beam Headlights
• Compass
• Auto-dimming Rear-View mirror
• Variably intermittent wipers
• Trip computer
• Tilt steering wheel
• Steering wheel mounted audio controls
• Speed-sensing steering
• Security system
• Rear window defroster
• Rear seat center armrest
• Rain sensing wipers
• Power steering
• Power moonroof
• Power door mirrors
• Passenger door bin
• Overhead console
• Outside temperature display
• Memory seat
• Leather steering wheel
• Heated steering wheel
• Heated front seats
• Genuine wood door panel insert
• Garage door transmitter
• Front wheel independent suspension
• Front fog lights
• Front anti-roll bar
• Dual front impact airbags
• Driver door bin
• Bumpers: body-color
• Block heater
• Auto-dimming door mirrors
• ABS brakes
• Tachometer
• Front Bucket Seats
• Air Conditioning
• REAR AXLE 3.42 RATIO
• WHEELS 20" (50.8 CM) ULTRA-BRIGHT MACHINED ALUMINUM WHEELS WITH GLOSS BLACK INSERTS with Black painted pockets (STD)
• LPO GMC MULTIPRO TAILGATE STEP LIGHTS (dealer-installed)
• ONYX BLACK
• 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. (STD)
• PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT REAR
• TRANSMISSION ALLISON 10-SPEED AUTOMATIC (STD)
• GOOSENECK / 5TH WHEEL PREP PACKAGE -- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
• Heads-Up Display
• Front Collision Mitigation
• Automatic Highbeams
• Turbocharged
• Locking/Limited Slip Differential
• Tow Hooks
• ABS
• Aluminum Wheels
• Tires - Rear All-Terrain
• Sun/Moonroof
• Running Boards/Side Steps
• Bed Liner
• LED Headlights
• Fog Lamps
• Power Mirror(s)
• Power Folding Mirrors
• Variable Speed Intermittent Wipers
• Privacy Glass
• Sliding Rear Window
• Premium Sound System
• Navigation System
• Bluetooth Connection
• Smart Device Integration
• Requires Subscription
• Requires Subscription
• Bluetooth Connection
• Smart Device Integration
• Bucket Seats
• Power Driver Seat
• Seat-Massage
• Passenger Adjustable Lumbar
• Pass-Through Rear Seat
• Heated Front Seat(s)
• Cooled Front Seat(s)
• Mirror Memory
• Floor Mats
• Leather Steering Wheel
• Adjustable Steering Wheel
• Heads-Up Display
• Power Windows
• Power Door Locks
• Keyless Entry
• Keyless Start
• Adaptive Cruise Control
• Security System
• Auxiliary Audio Input
• Auxiliary Audio Input
• Multi-Zone A/C
• Auto-Dimming Rearview Mirror
• Front Collision Mitigation
• Traction Control
• Daytime Running Lights
• Driver Air Bag
• Front Side Air Bag
• Rear Head Air Bag
• Telematics
• Rear Parking Aid
• Aerial View Display System
• Cross-Traffic Alert
• Lane Departure Warning
• Front Collision Mitigation
• Tire Pressure Monitor
• Telematics
• Navigation System
• Requires Subscription

• 3 Years OnStar Premium Plan see onstar.com for information. Access the entire suite of OnStar Safety & Security Services and Connected Services. For retail customers, this includes the OnStar Guardian app, connectivity for available In-Vehicle Apps, In-Vehicle Wi-Fi Hotspot data and OnStar Remote Access through the myGMC mobile app. Fleet customers will receive OnStar Vehicle Insights instead of OnStar Remote Access. (Eligible vehicles receive 3-years of the OnStar Premium Plan, including the Connected Vehicle Plan and the OnStar Safety & Security Plan. Connected Vehicle Plan includes connectivity for available in-vehicle apps, OnStar Remote Access Plan (excluding Fleet vehicles, which will receive OnStar Vehicle Insights) and In-Vehicle Wi-Fi Hotspot data. OnStar Safety & Security Plan includes access to the OnStar Guardian App, Automatic Crash Response, Emergency Services, Crisis Assist, Roadside Assistance and Stolen Vehicle Assistance.)
• Automatic Emergency Braking (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)
• Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
• Front and Rear Park Assist, Ultrasonic
• 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.
• Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
• Indicator-Seat Belt WARNING, Rear Seat (Requires Crew Cab or Double Cab model.)
• LED Signature DRL's
• OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
• Rear seat reminder
• Seat Belt Adjustable Guide Loops, front row only
• 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
• Trailer Camera Provisions and trailer viewing software
• Trailer Tire Pressure Monitor Sensors includes set of 4 sensors. Sensor functionality requires (UET) In-vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories

• 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.)
• 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
• Daytime Running Lamps LED signature lighting
• Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
• Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
• Hill Descent Control (Not available with dual rear wheels.)
• Hitch Guidance with hitch view with Image adjustment, Pan/Zoom/Tilt
• Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
• 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.)
• Rear Cross Traffic Alert
• Safety Alert Seat
• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
• Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
• Trailer Side Blind Zone Alert

• Adaptive cruise control
• Air vents, rear
• 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.
• Bose Premium Series with 12-speaker system with CenterPoint, Richbass woofer and AudioPilot
• Compass, located in instrument cluster
• Door locks, power
• Driver memory, recalls driver "presets" for power driver seat and outside mirrors
• Floor covering, color-keyed carpeting
• Floor mats, carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
• 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.)
• Multicolor 15" Diagonal Head-Up Display
• Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
• Remote vehicle starter system
• Seat adjuster, passenger 16-way power including lumbar and massage
• 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)
• Seats, front bucket with center console
• Seats, ventilated driver and front passenger
• 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.)
• Steering wheel audio controls
• Steering wheel, leather-wrapped
• Universal Home Remote
• USB Ports, 2 (first row) located on console
• Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
• Window, power front, passenger express up/down
• Wireless charging

• Air conditioning, dual-zone automatic climate control
• Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
• Bluetooth for phone connectivity to vehicle infotainment system
• Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
• Defogger, rear-window electric
• Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
• Exterior Temperature Display located in radio display
• Floor mats, carpeted front (Includes Premium floor mats with corner applique.)
• GMC Premium information Display- 13.4" diagonal Multicolor touch screen
• Keyless Open and Start includes remote keyless entry
• Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
• Rear Camera Mirror inside rearview auto-dimming with full camera display
• Seat adjuster, driver 16-way power including lumbar and massage
• Seat trim, Full Grain Leather seats
• Seating, heated driver and front outboard passenger
• Seats, heated second row outboard seats
• SiriusXM
• Steering column, manual Tilt-Wheel and telescoping
• Steering wheel, heated
• Theft-deterrent system, unauthorized entry
• USB ports, (2) charge-only, rear
• USB Ports, 2, Charge/Data ports located inside center console
• Window, power front, drivers express up/down
• Windows, power rear, express down
• Wireless Phone Projection for Apple Carplay and Android Auto

• Air filter, heavy-duty
• Alternator, 220 amps
• Brake lining wear indicator
• Capped Fuel Fill
• Cooling, external engine oil cooler
• Exhaust brake
• Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
• Pickup bed
• Rear axle, 3.42 ratio
• Skid Plates protect the oil pan, front axle and transfer case
• Suspension, Off-Road includes twin-tube shocks (Not available with dual rear wheels.)
• Transfer case, two-speed active electronic Autotrac with push button control

• Air filtration monitoring
• Auto-locking rear differential
• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
• Cooling, auxiliary external transmission oil cooler
• Engine block heater
• Four wheel drive
• GVWR, 12,100 lbs. (5488 kg) with single rear wheels (Included and only available with TK30743 model and (L5P) Duramax 6.6L Turbo-Diesel V8 engine. Requires single rear wheels.)
• Push button start
• Recovery hooks, front, Chrome (plant installed.)
• Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
• Trailer brake controller, integrated
• Transmission, Allison 10-Speed automatic

• Assist steps, power-retractable with LED perimeter lighting and bright accent (Not available with any other assist steps.)
• Bed Step, Black integrated on forward portion of bed on driver and passenger side
• Bumper, rear body-color with bumper CornerSteps
• CornerStep, rear bumper
• Fog lamps, LED
• Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
• 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
• Mirror caps, chrome
• Moldings, beltline, stainless steel
• Sunroof, power
• Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
• Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
• Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF9) LT275/65R20 all-terrain, blackwall tires on single rear wheel models.)
• Wheelhouse liners, rear (Not available with dual rear wheel models.)
• Window, power, rear sliding with rear defogger
• Wipers, front rain-sensing

• 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.)
• Bumper, front, body-color lower
• Cargo tie downs (12), fixed, rated at 500 lbs per corner
• Door handles, chrome
• Glass, deep-tinted
• IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
• Lamps, Smoked Amber roof marker, (LED) (Standard with dual rear wheels. Not available with (YF5) California state emissions requirements on single rear wheels.)
• LPO, MultiPro Tailgate Audio System by Kicker (dealer-installed)
• 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])
• Single Rear Wheels
• Tailgate and bed rail protection caps, top
• 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
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• Tires, LT275/65R20 all-terrain, blackwall (Requires single rear wheels.)
• Wheels, 20" (50.8 cm) Ultra-bright machined aluminum wheels with gloss black inserts with Black painted pockets (Requires single rear wheels.)
• Winter Grille Cover

• 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.)

• ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App