2025 GMC Sierra 1500 Denali Ultimate



Visit our Store

Vehicle Information

VIN: 1GTUUHEL8SZ215244
Stock #: B260161A
Model Code: TK10543
  • Condition Certified Pre-Owned
  • Body Style 4D Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Alpine Umber
  • Mileage 37,109
  • Fuel Economy
    City/Highway 15/19 MPG
  • Engine 8 Cyl - 6.2 L
  • Transmission 10-Speed Automatic / 4WD
  • Fuel Type Gasoline

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

This vehicle is located at Covert Buick GMC of Austin on 11750 Research Blvd Suite D, Austin, TX 78759. Visit us soon to take a test drive of this great vehicle. Give us a call at 512-583-3420for more information!

The Pinnacle of Luxury: 2025 GMC Sierra 1500 Denali Ultimate
Redefine your expectations of a pickup with the 2025 GMC Sierra 1500 Denali Ultimate. This is not just a truck; it is the most advanced and luxurious Sierra ever crafted. Clad in a deep Onyx Black and powered by the formidable 6.2L EcoTec3 V8, this One-Owner masterpiece offers a sanctuary of high-end materials and world-class technology. With its Clean CARFAX and Recent Arrival status, this is a rare opportunity to own the absolute peak of GMC engineering.

Unrivaled Craftsmanship: Alpine Umber
Step inside the exclusive Alpine Umber interior, where every surface tells a story of premium quality.

Signature Details: Full-grain leather seats feature intricate plaited stitching and are complemented by authentic open-pore Paldao wood accents.

Laser-Etched Artistry: The wood trim and leather surfaces are laser-etched with topographical maps of the summit of Mt. Denali, grounding the luxury in a heritage of adventure.

First-Class Comfort: Enjoy 16-way power-adjustable front seats with a specialized massage function, alongside heating and ventilation for year-round bliss.

State-of-the-Art Technology
The Denali Ultimate leads its class with over 40 inches of combined digital displays, ensuring you are always connected and informed.

Super Cruise Capability: Experience the future with available hands-free driver assistance technology on compatible roads.

Audiophile Sound: A Bose Premium Series 12-Speaker System with Centerpoint surround sound transforms the cabin into a private concert hall.

Visual Clarity: A 15-inch diagonal Multicolor Head-Up Display and HD Surround Vision with up to 14 camera views make navigating any environment effortless.

MultiPro Audio: The worlds first six-function MultiPro Tailgate comes equipped with an integrated Kicker Audio System, perfect for tailgating or the job site.

Commanding Capability
While the interior leans toward luxury, the performance remains purely professional grade.

6.2L V8 Engine: Delivering 420 horsepower and 460 lb-ft of torque, paired with a smooth 10-speed automatic transmission.

Professional Trailering: Includes Hitch Guidance with Hitch View, an In-Vehicle Trailering App, and Trailer Side Blind Zone Alert for ultimate towing confidence.

Sophisticated Stance: The exterior is defined by the Vader Chrome grille and massive 22-inch 7-Spoke Ultra-Bright Machined wheels.

The Covert Commitment
Serving Central Texas and beyond since 1909, we are proud to present this flagship vehicle. Experience the legacy of trust and quality that has defined our family-owned dealership for over a century.

This elite luxury truck is available to drivers throughout the region, including those located in Austin 78701, Round Rock 78664, Cedar Park 78613, Pflugerville 78660, Georgetown 78626, San Marcos 78666, Buda 78610, Kyle 78640, Lakeway 78734, Bee Cave 78738, West Lake Hills 78746, Manor 78653, Bastrop 78602, Elgin 78621, Dripping Springs 78620, Wimberley 78676, Leander 78641, Hutto 78634, Taylor 76574, and Lockhart 78644.

Eligible Benefits

All Features

  • Navigation System
  • Preferred Equipment Group 5SB
  • Trailering Package
  • 12 Speakers
  • 3 Years SiriusXM
  • AM/FM radio: SiriusXM with 360L
  • Bose Premium Series w/12-Speaker System
  • MultiPro Tailgate Audio System by Kicker (LPO)
  • Radio data system
  • Radio: Premium GMC Infotainment Audio System
  • SiriusXM w/360L Trial Subscription
  • Steering Wheel Audio Controls
  • Air Conditioning
  • Automatic temperature control
  • Electric Rear-Window Defogger
  • Front dual zone A/C
  • Rear window defroster
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Interior Power Outlet
  • Driver Memory
  • Heads-Up Display
  • Memory seat
  • Power driver seat
  • Power Front Passenger Windows w/Express Up/Down
  • Power Front Windows w/Driver Express Up/Down
  • Power Rear Windows w/Express Down
  • Power steering
  • Power windows
  • Push Button Start
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Steering wheel mounted audio controls
  • Universal Home Remote
  • Adaptive suspension
  • Auto-Locking Rear Differential
  • Power Rake & Telescoping Steering Column
  • Speed-sensing steering
  • Traction control
  • 4-Wheel Disc Brakes
  • ABS brakes
  • Dual front impact airbags
  • Dual front side impact airbags
  • Emergency communication system: OnStar
  • Enhanced Automatic Emergency Braking
  • Front anti-roll bar
  • Front wheel independent suspension
  • Keyless Open & Start
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Power Door Locks
  • Power moonroof
  • Power Sunroof
  • Brake assist
  • Electronic Stability Control
  • Hill Descent Control
  • Auto High-beam Headlights
  • Delay-off headlights
  • Front fog lights
  • Fully automatic headlights
  • Perimeter Lighting
  • Panic alarm
  • Security system
  • Theft Deterrent System (Unauthorized Entry)
  • Speed control
  • Super Cruise
  • 170 Amp Alternator
  • Heavy-Duty Air Filter
  • Auto-dimming door mirrors
  • Bumpers: body-color
  • Carbon Fiber Composite Bed
  • Denali Premium Suspension w/Adaptive Ride Control
  • Dual Active Exhaust
  • Front License Plate Kit
  • Heated door mirrors
  • High Gloss Black Header w/Signature Denali Grille
  • IntelliBeam Automatic High Beam On/Off
  • LED Cargo Area Lighting
  • Power door mirrors
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Spray-On Pickup Bedliner w/GMC Logo
  • 2 Charge/Data USB Ports Inside Center Console
  • 2 Type-C Charge-Only Rear USB Ports
  • 2 USB Ports
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Bed View Camera
  • Buckle to Drive
  • Color-Keyed Carpeting Floor Covering
  • Compass
  • Driver door bin
  • Driver vanity mirror
  • Floor-Mounted Center Console
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • Front reading lights
  • Garage door transmitter
  • Genuine wood console insert
  • Genuine wood dashboard insert
  • Genuine wood door panel insert
  • HD Surround Vision
  • Heated steering wheel
  • Illuminated entry
  • Multicolor 15" Diagonal Head-Up Display
  • OnStar Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Cross Traffic Braking
  • Rear Pedestrian Detection
  • Rear reading lights
  • Rear seat center armrest
  • Safety Alert Seat
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trailer Camera Provisions
  • Trailer Side Blind Zone Alert
  • Trip computer
  • Ultrasonic Front & Rear Park Assist
  • Voltmeter
  • Wi-Fi Hotspot Capable
  • Wireless Apple CarPlay/Wireless Android Auto
  • Wireless Charging
  • 16-Way Power Driver Seat Adjuster w/Lumbar
  • 16-Way Power Passenger Seat Adjuster w/Lumbar
  • Front Bucket Seats
  • Front Center Armrest
  • Full Grain Leather Seat Trim
  • Heated 2nd Row Outboard Seats
  • Heated Driver & Front Outboard Passenger Seating
  • Heated front seats
  • Heated rear seats
  • Power passenger seat
  • Split folding rear seat
  • Ventilated Driver & Front Passenger Seats
  • Ventilated front seats
  • Passenger door bin
  • Chrome Recovery Hooks
  • Hitch Guidance
  • Hitch View
  • In-Vehicle Trailering System App
  • Integrated Trailer Brake Controller
  • Trailer Tire Pressure Monitor System
  • Alloy wheels
  • Wheels: 22" 7-Spoke Ultra-Bright Machined
  • Deep-Tinted Glass
  • Front Rain-Sensing Wipers
  • Power Sliding Rear Window w/Rear Defogger
  • Rain sensing wipers
  • Variably intermittent wipers
  • 3.23 Rear Axle Ratio
  • *ONE OWNER*
Vehicles You Might Like
  • $19,854 COVERT PRICE


  • $43,402 COVERT PRICE


  • $26,696 COVERT PRICE


  • $16,888 COVERT PRICE


Prices exclude tax, title, license, and fees. All offers subject to availability and accuracy. Verify details with dealer at 512-772-3021 or visit us in-store.

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.