[Home](/) / [New vehicles](/new-vehicles/) / [GMC](/new-vehicles/gmc/) / [Sierra 3500HD](/new-vehicles/gmc/sierra-3500hd/) New · Covert Buick GMC Bee Cave # 2026 GMC Sierra 3500HD Denali VIN 1GT4UWEY8TF426463 · Stock TF426463 ![](/_next/image/?url=%2F_next%2Fstatic%2Fimmutable%2Fmedia%2Fno-photo.1dn04h7xk64d3.jpg&w=3840&q=80)Photos coming soon PriceNot listed Call Covert Buick GMC Bee Cave at [(512) 954-9290](tel:+15129549290) for this Sierra 3500HD's price. [Check availability](/inventory/new-2026-gmc-sierra-3500hd-denali-4wd-4d-crew-cab-1gt4uwey8tf426463/?form=availability)[Schedule a test drive](/inventory/new-2026-gmc-sierra-3500hd-denali-4wd-4d-crew-cab-1gt4uwey8tf426463/?form=test-drive)[Ask a question](/inventory/new-2026-gmc-sierra-3500hd-denali-4wd-4d-crew-cab-1gt4uwey8tf426463/?form=question) [Calculate your payment](https://app.autoapr.com/reveal/4d0nhx37/1GT4UWEY8TF426463) ## Calculate your payment Close [Trading in your car for this GMC Sierra 3500HD?Get an offer for it and put it toward this one.](/value-your-trade/) Covert Buick GMC Bee Cave[(512) 954-9290](tel:+15129549290) 16501 Sweetwater Village Dr Bldg 1, Austin, TX 78738 Sales: Monday to Saturday, 9 AM to 7 PM; closed Sunday ### Details Engine 6.6L V8 diesel Transmission 10-speed automatic Drivetrain 4WD Engine Duramax 6.6L V8 Turbodiesel Body 4D Crew Cab Exterior Glacier White Interior Atmosphere/Brownstone Fuel Diesel ### Equipment 142 #### Packages * Preferred Equipment Group 5SA * Technology Package * Denali Reserve Package * Gooseneck/5th Wheel Prep Package #### Safety * Auto-Dimming Inside Rearview Mirror with Camera * Safety Alert Seat * Sierra HD Pro Safety * Buckle to Drive 23 more * Ultrasonic Front and Rear Park Assist * Following Distance Indicator * Forward Collision Alert * Rear Cross Traffic Alert * Lane Departure Warning System * Automatic Emergency Braking * Front Pedestrian Braking * Unauthorized Entry Theft-Deterrent System * HD Surround Vision * Emergency communication system: OnStar Services capable * Exterior Parking Camera Rear * Security system * 4-Wheel Disc Brakes * Traction control * Panic alarm * Overhead airbag * Occupant sensing airbag * Low tire pressure warning * Dual front side impact airbags * Dual front impact airbags * Brake assist * ABS brakes * Electronic Stability Control #### Technology * SiriusXM with 360L Trial Subscription * Radio: AM/FM Stereo with Premium GMC Infotainment System * Wireless Charging * 120-Volt Bed Mounted Power Outlet 13 more * 120-Volt Instrument Panel Power Outlet * Wireless Phone Projection * 2 Charge/Data USB Ports Inside Center Console * 2 USB Ports * 2 Charge-Only Rear USB Ports * Steering Wheel Audio Controls * Bose Premium 7-Speaker Sound System * GMC Premium 13.4" Diagonal Information Display * Multicolor 15" Diagonal Head-Up Display * Premium audio system: Premium GMC Infotainment System * AM/FM radio: SiriusXM with 360L * 7 Speakers * Steering wheel mounted audio controls #### Interior * 12-Way Power Driver Seat Adjuster with Lumbar * Driver Memory * Power Sliding Rear Window with Defogger * 12-Way Power Passenger Seat Adjuster with Lumbar 51 more * Power Front Windows with Passenger Express Up/Down * Keyless Open and Start * Push Button Start * Remote Vehicle Starter System * Electric Rear-Window Defogger * Power Sunroof * Floor-Mounted Center Console * Heated Driver and Front Outboard Passenger Seats * Heated 2nd Row Outboard Seats * Ventilated Driver and Front Passenger Seats * Manual Tilt-Wheel/Telescoping Steering Column * Forge Perforated Leather Seat Trim * LED Cargo Area Lighting * Universal Home Remote * Auto-dimming Rear-View mirror * Ventilated front seats * Rear window defroster * Rear seat center armrest * Rear reading lights * Power passenger seat * Power driver seat * Memory seat * Heated steering wheel * Heated rear seats * Heated front seats * Genuine wood door panel insert * Genuine wood dashboard insert * Garage door transmitter * Front dual zone A/C * Automatic temperature control * Voltmeter * Front Center Armrest * Compass * Trip computer * Tilt steering wheel * Telescoping steering wheel * Split folding rear seat * Speed control * Remote keyless entry * Power windows * Passenger vanity mirror * Passenger door bin * Overhead console * Outside temperature display * Illuminated entry * Front reading lights * Driver vanity mirror * Driver door bin * Tachometer * Front Bucket Seats * Air Conditioning #### Exterior * Deep-Tinted Glass * Winter Grille Cover * Power-Retractable Assist Steps * Front Rain-Sensing Wipers 19 more * Spray-on Pickup Bedliner with GMC Logo * Pickup Bed * Signature Chrome Denali Grille * IntelliBeam Automatic High Beam on/Off * LED Smoked Amber Roof Marker Lamps * Front License Plate Kit * Auto High-beam Headlights * Turn signal indicator mirrors * Rear step bumper * Rain sensing wipers * Front fog lights * Bumpers: body-color * Auto-dimming door mirrors * Variably intermittent wipers * Power door mirrors * Heated door mirrors * Fully automatic headlights * Delay-off headlights * Alloy wheels #### Mechanical * Upfitter Switch Kit (5) * Engine Block Heater * Exhaust Brake * 220 Amp Alternator 12 more * Heavy-Duty 80 Amp-Hour Battery * 2-Speed Active Transfer Case * Hitch Guidance with Hitch View * Trailer Camera Provisions * High Idle Switch * Trailer Side Blind Zone Alert * Bed View Camera with Two Trailer Camera Provisions * Polished Exhaust Tip * Speed-sensing steering * Front wheel independent suspension * Power steering * Front anti-roll bar ### From the store Price includes: $1500 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026 $4000 - GMC Bonus Cash. Exp. 11/30/2026 ## Check availability Close 2026 GMC Sierra 3500HD DenaliStock TF426463 · Covert Buick GMC Bee Cave First name Last name Email Phone An email or a phone number is enough. ZIP code (optional) Leave this field empty Check availability By submitting, you agree that Covert Buick GMC Bee Cave may contact you about this request by phone, text or email. ## Schedule a test drive Close 2026 GMC Sierra 3500HD DenaliStock TF426463 · Covert Buick GMC Bee Cave First name Last name Email Phone An email or a phone number is enough. ZIP code (optional) Preferred day (optional) Time of day (optional)Any timeMorningAfternoonEvening Leave this field empty Schedule a test drive By submitting, you agree that Covert Buick GMC Bee Cave may contact you about this request by phone, text or email. ## Ask a question Close 2026 GMC Sierra 3500HD DenaliStock TF426463 · Covert Buick GMC Bee Cave First name Last name Email Phone An email or a phone number is enough. 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