2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4



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Vehicle Information

VIN: 1GT4UPEY6TF176372
Stock #: G147242A
Model Code: TK20743
  • Condition Used
  • Body Style 4D Crew Cab
  • Exterior Color Coastal Dune
  • Interior Color Jet Black With Kalahari Accents
  • Mileage 268
  • Engine Duramax 6.6L V8 Turbodiesel
  • Transmission Automatic
  • Fuel Type Diesel

Highlighted Features

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

Dealer Comments

CALL (512) 954-9290 This outstanding 2026 Dune Sierra 2500HD AAT4 is proudly offered to you by Covert Buick GMC Bee Cave. This Sierra 2500HD includes the popular features of 10-Speed Automatic, 4WD, and Jet Black With Kalahari Accents Leather. Recent Arrival!


4WD, BLIND SPOT MONITORING, CLEAN CARFAX, COOLED SEATS, HEATED SEATS, LEATHER, LOCAL TRADE, NON SMOKER, ONE OWNER, POWER SUNROOF, 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.
Clean CARFAX.


Experience excellence at Covert Buick GMC of Bee Cave, proudly serving Bee Cave, Austin, and neighboring areas for over 115 years. Habla Espanola. Take advantage of our FREE delivery across Texas. For inquiries or test drive appointments, reach us at (512) 954-9290. Your trusted automotive destination awaits!

Eligible Benefits

All Features

  • AT4 Preferred Package
  • AT4 Premium Plus Package
  • Gooseneck/5th Wheel Prep Package
  • Preferred Equipment Group 4SB
  • Technology Package
  • X31 Off-Road Package
  • 3 Years SiriusXM
  • 7 Speakers
  • AM/FM radio: SiriusXM with 360L
  • Bose Premium 7-Speaker Sound System
  • Premium audio system: Premium GMC Infotainment System
  • Radio: AM/FM Stereo with Premium GMC Infotainment System
  • SiriusXM with 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 Instrument Panel Power Outlet
  • Driver Memory
  • Memory seat
  • Power driver seat
  • Power steering
  • Power windows
  • Push Button Start
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Steering wheel mounted audio controls
  • Universal Home Remote
  • Manual Tilt-Wheel/Telescoping Steering Column
  • Off-Road Suspension
  • Speed-sensing steering
  • Traction control
  • 4-Wheel Disc Brakes
  • ABS brakes
  • Dual front impact airbags
  • Dual front side impact airbags
  • Emergency communication system: OnStar
  • Front anti-roll bar
  • Front wheel independent suspension
  • Keyless Open and Start
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Power Sunroof
  • Pickup Box
  • Brake assist
  • Electronic Stability Control
  • Lane Departure Warning System
  • Hill Descent Control
  • Auto High-beam Headlights
  • Delay-off headlights
  • Front fog lights
  • Fully automatic headlights
  • Panic alarm
  • Security system
  • Unauthorized Entry Theft-Deterrent System
  • Speed control
  • 2-Speed Active Transfer Case
  • 220-Amp Alternator
  • Engine Block Heater
  • Exhaust Brake
  • Heavy-Duty 80 Amp Battery
  • Auto-dimming door mirrors
  • Bumpers: body-color
  • Front License Plate Kit
  • Gloss Black Header Grille and Grille Insert Bars
  • Heated door mirrors
  • IntelliBeam Automatic High Beam on/Off
  • LED Cargo Area Lighting
  • LED Smoked Amber Roof Marker Lamps
  • Off-Road High Clearance Step
  • Power door mirrors
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Spray-on Pickup Bedliner with GMC Logo
  • Turn signal indicator mirrors
  • Winter Grille Cover
  • 2 Charge-Only Rear USB Ports
  • 2 Charge/Data USB Ports Inside Center Console
  • 2 USB Ports
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Automatic Emergency Braking
  • Bed View Camera with Two Trailer Camera Provisions
  • Buckle to Drive
  • Compass
  • Driver door bin
  • Driver vanity mirror
  • Floor-Mounted Center Console
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • Front Premium Floor Liners with Removable Carpet Insert
  • Front reading lights
  • HD Surround Vision
  • Heated steering wheel
  • Illuminated entry
  • Inside Rearview Auo-Dimming Rear Camera Mirror
  • Multicolor 15" Diagonal Head-Up Display
  • OnStar Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Cross Traffic Alert
  • Rear Premium Floor Liners with Removable Carpet Insert
  • Rear reading lights
  • Rear seat center armrest
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trailer Cam Provisions and Trailer Viewing Software
  • Trailer Side Blind Zone Alert
  • Trip computer
  • Ultrasonic Front and Rear Park Assist
  • Upfitter Switch Kit (5)
  • Voltmeter
  • Wireless Charging
  • Wireless Phone Projection
  • 10-Way Power Driver Seat Adjuster with Lumbar
  • 10-Way Power Passenger Seat Adjuster with Lumbar
  • Front Bucket Seats
  • Front Center Armrest
  • Heated 2nd Row Outboard Seats
  • Heated Driver and Front Outboard Passenger Seats
  • Heated front seats
  • Heated rear seats
  • Perforated Leather-Appointed Front Seat Trim
  • Power passenger seat
  • Safety Alert Seat
  • Split folding rear seat
  • Ventilated Driver and Front Passenger Seats
  • Ventilated front seats
  • Passenger door bin
  • Hitch Guidance with Hitch View
  • in-Vehicle Trailering System App
  • Alloy wheels
  • Wheels: 20" High Gloss Black 8 Spokes Aluminum
  • Deep-Tinted Glass
  • Front Rain-Sensing Wipers
  • Power Front Passenger Windows with Express Up/Down
  • Power Sliding Rear Window with Defogger
  • Rain sensing wipers
  • Variably intermittent wipers
  • 4WD
  • BLIND SPOT MONITORING
  • CLEAN CARFAX
  • COOLED SEATS
  • HEATED SEATS
  • LEATHER
  • LOCAL TRADE
  • NON SMOKER
  • ONE OWNER
  • POWER SUNROOF
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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.