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New 2026 GMC Sierra 1500 Denali Ultimate Crew Cab

Stock #408129G

Window Sticker

Chassis Details

Stock Number

408129G

Stock Type

New

Year

2026

Make

GMC

Model

Sierra 1500

Class

GVWR

7,200

Drivetrain

4WD

Cab Type

Crew

Vehicle Trim

Denali Ultimate

Vehicle VIN

1GTUUHE84TZ408245

Interior Color

Alpine Umber, Full grain leather front seat trim

Seating Capacity

Exterior Color Description

Onyx Black

Engine Cylinder Count

Engine

3.0L Duramax<sup>®</sup> Turbo Diesel engine

Transmission Type

Automatic

Fuel Type

Diesel

Engine Model

LZ0

Engine Size (L)

3.0

Horsepower

305

Vehicle Options

Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Trailer Camera Provisions and trailer viewing software
Keyless Open and Start includes remote keyless entry
Daytime Running Lamps, LED signature lighting
Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
USB ports, (2) charge-only, rear
Rear Seat Reminder
Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
GMC Front and Rear Logo, Vader Chrome
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 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.)
Seats, heated second row outboard seats
Sunroof, power
Seat trim, Full grain leather front
Floor mats, carpeted front (Includes Premium floor mats with corner applique. Deleted when (BKF) Premium Floor Liners are ordered.)
OnStar services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
LPO, MultiPro Tailgate Audio System by Kicker (dealer-installed)
Rear Cross Traffic Braking
Automatic Stop/Start
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) GMC 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.
Bumper, front, body-color lower
Tailgate, GMC MultiPro Tailgate with six functional load/access features
Steering wheel audio controls
Wheels, 22" (55.9 cm) 7-spoke ultra-bright machined with bright chrome accents and dark paint (Includes (SFE) Wheel locks, LPO.) (STD)
Floor covering, color-keyed carpeting
Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
Rear Seat Belt Indicator
Door handles, chrome
Capless Fuel Fill
Wireless Charging
Floor mats, carpeted rear (Includes Premium floor mats. Deleted when (BKF) Premium Floor Liners are ordered.)
Trailer brake controller, integrated
Seats, ventilated driver and front passenger
Steering, Electric Power Steering (EPS) assist, rack-and-pinion
Remote vehicle starter system
Trailer Side Blind Zone Alert
Door locks, power
Multicolor 15" Diagonal Head-Up Display
Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
Windows, power front, drivers express up/down
Air vents, rear
Forward Collision Alert (Included and only available with (PDI) GMC Pro Safety.)
Auto-locking rear differential
Moldings, window surround, Chrome
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)
SiriusXM Trial Subscription
Cooling, auxiliary external transmission oil cooler (Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L87) 6.2L EcoTec3 V8 engine.)
Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Tire, spare 255/80R17SL all-season, blackwall
Mirror caps, chrome
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Seating, heated driver and front outboard passenger
USB Ports, 2 (first row) located on console
Brake lining wear indicator
Bose Premium Series with 12-speaker system with CenterPoint, Richbass woofer and AudioPilot
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.)
Exhaust, aluminized stainless-steel muffler and tailpipe
Hitch View with image adjustment, Pan/Zoom/Tilt
Headlamps, LED projectors with Fade-on/Fade-off animation, LED turn signals and Daytime Running Lamps
GMC MultiPro Power Steps, power-retractable with rearward articulating, (providing bed access). Foot activated running side board.
Seats, front bucket with center console (STD)
Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
Rear axle, 3.23 ratio
Universal Home Remote
Steering column lock, electrical
Tires, 275/50R22SL all-season, blackwall
Hill Descent Control (Requires 4WD model.)
Denali Premium Suspension with Adaptive Ride Control
LPO, Wheel locks, set of 4 (dealer-installed)
Recovery hooks, chrome
Defogger, rear-window electric
Hitch Guidance
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 under-seat storage, (includes child seat top tether anchor)
Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen (Includes Trailer View Camera Provisions and Trailer Assist Guidelines.)
Wipers, front rain-sensing
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Rear Pedestrian Alert
Window, power, rear sliding with rear defogger
Lighting, perimeter
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) GMC Pro Safety.)
Rear Camera Mirror, inside rearview auto-dimming with full camera display
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
Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
Wheelhouse liners, rear (Deleted with (E3Z) Carbon Fiber Composite Bed.)
Fog lamps, LED
Tailgate and bed rail protection caps, top
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Adaptive Cruise Control
Super Cruise advanced driver assistance technology, for use on compatible roads. Includes 3 years of OnStar One with Super Cruise upgrade (Requires (UE1) OnStar and (R9M) 3 Years OnStar One. Always pay attention while driving and when using Super Cruise. Always use Super Cruise in accordance with local laws. Do not use a hand-held device. Requires active Super Cruise plan or trial. Terms apply. Visit gmc.com/connectivity-technology/super-cruise for compatible roads and full details. After initial 3-year period, OnStar Super Cruise plan must be purchased. Services vary by vehicle and model and require active service plan, working electrical system, cell reception and GPS signal. Does not include safety services; Super Cruise vehicles are connected to emergency services. See onstar.com for details and limitations.)
Grille (High gloss black header with Signature Denali Grille in Vader chrome.)
Compass, located in instrument cluster
Theft-deterrent system, unauthorized entry
Cooling, external engine oil cooler (Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
Glass, deep-tinted
Bedliner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Deleted with (E3Z) Carbon Fiber Composite Bed. Available with Ship Thru codes (VCO), (VDT), (VYC) or (VYS).)
Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
Steering wheel, heated
Window, power front, passenger express up/down
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
USB Ports, 2, Charge/Data ports located inside center console
Air conditioning, dual-zone automatic climate control
Bumper, rear body-color with corner steps
GMC Premium information Display- 13.4" diagonal Multicolor touch screen
CornerStep, rear bumper
Frame, fully-boxed, hydroformed front section
Driver memory recalls driver "presets" for power driver seat and outside mirrors
Four wheel drive
Seat Belt Adjustable Guide Loops, front row only
Enhanced Automatic Emergency Braking
Wireless, Apple CarPlay / Wireless Android Auto
Steering column, power rake and telescoping
Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)
Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
Seat adjuster, passenger 16-way power including lumbar and massage
3 Years OnStar One (Requires (UE1) OnStar. Safety Services, WI-FI, and In-Vehicle Apps, all connected by OnStar. Info at OnStar.com/Plans After initial 3-year period, requires paid OnStar plan. OnStar services vary by vehicle and model and require an active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations. Terms apply.)
Bluetooth for phone, connectivity to vehicle infotainment system
LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
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. (Requires (UE1) OnStar. OnStar Basics includes remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. 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.)
Cargo tie downs (12), fixed
Seat adjuster, driver 16-way power including lumbar and massage
Exterior Temperature Display, located in radio display
Front and Rear Park Assist, ultrasonic
Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
Windows, power rear, express down
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
Engine block heater
Battery, heavy-duty 850 cold-cranking amps/95 Amp-hr, maintenance-free
Transmission, 10-speed automatic with Electronic Precision shift, electronically controlled
GVWR, 7200 lbs. (3266 kg)
Alpine Umber, Full grain leather front seat trim
Exhaust, dual system
Engine, Duramax 3.0L Turbo-Diesel I6
Denali Ultimate Preferred Equipment Group
License plate kit, front
Emissions, Federal requirements
Alternator, 220 amps
Onyx Black
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