[Home](/) / [New vehicles](/new-vehicles/) / [GMC](/new-vehicles/gmc/) / [Sierra 1500](/new-vehicles/gmc/sierra-1500/) New · Covert Buick GMC Bee Cave # 2026 GMC Sierra 1500 AT4X VIN 3GTUUFEL5TG341566 · Stock TG341566 ![2026 GMC Sierra 1500 AT4X in Summit White, photo 1 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Ff96b5d78-cef8-46de-9d31-2b43e657cb33.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 2 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F9ca368ff-dd1d-4fd0-b55a-9c26d95b9c93.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 3 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F1c133132-5752-4a58-8d35-86fa54dd5379.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 4 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F79fd241f-f63d-4d5c-99c6-45543a2bfca7.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 5 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F90ca3d26-a3b9-4371-96d9-4bcf905f8873.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 6 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F74d48446-dbb1-4f3f-b4ec-4e500b3f494d.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 7 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F36d318dc-c420-468b-893e-25503cd1fdc9.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 8 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fa4d409c3-f796-44da-96cc-ad9adf92b4ab.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 9 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F570ff000-25b0-473d-a138-e795c5d11d9b.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 10 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F3942be28-f2af-4922-8440-97f150981e09.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 11 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fe613d1f6-8bd8-40a8-9e45-d24ca39e8217.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 12 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fba6a7757-1ad1-4eda-87c9-577627bd157e.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 13 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fe4d7bdcd-a709-4411-a17e-9cf6164228a5.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 14 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F6ab49eb3-2ed7-4b4f-8f51-96b640666637.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 15 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F2231a162-0086-4d9f-8159-d57ff2e03fc6.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 16 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F966ee82e-dbfc-4cb5-8206-fd12280f1fac.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 17 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F02a0021c-8580-4a9d-9b96-0fffcc28fbca.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 18 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F35d5e87f-41da-4061-bd2f-b71c2e04906c.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 19 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fa57a08a8-5deb-4291-95b7-69eca44e4900.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 20 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fec04f35a-9753-42fe-bfc4-50b0960244bd.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 21 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F5407bad2-dfb7-45ca-9ffc-530cb9859344.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 22 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F807d90b5-a13f-409a-b860-c2d792ec5643.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 23 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F9c4d204e-1a28-4bb2-b589-cda16d5c6609.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 24 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F67a66edd-076f-42aa-b54c-e65cc230c69c.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 25 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F9925a6fc-c08a-453b-8214-29ed84957dc8.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 26 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fed6a2c01-91f7-4027-9fc1-1a375dade980.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 27 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F4541268a-689f-4a38-83fc-be1d65db6431.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 28 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fbb846c4d-b493-453d-af10-46f7b99c936b.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 29 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F2353fd43-6ff7-4e1a-811f-3df645d6ebdc.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 30 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F9b3d2b29-a28f-4033-8987-95751a9bad46.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 31 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Ff6302e80-dd7b-4e0f-a368-57db341b556b.png&w=3840&q=80)![2026 GMC Sierra 1500 AT4X in Summit White, photo 32 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fdb96fde7-1488-474b-b124-5cd7433801b8.png&w=3840&q=80) 32 photos Price$89,130 Price excludes tax, title, license and the $225 documentary fee. [Check availability](/inventory/new-2026-gmc-sierra-1500-at4x-4wd-4d-crew-cab-3gtuufel5tg341566/?form=availability)[Schedule a test drive](/inventory/new-2026-gmc-sierra-1500-at4x-4wd-4d-crew-cab-3gtuufel5tg341566/?form=test-drive)[Ask a question](/inventory/new-2026-gmc-sierra-1500-at4x-4wd-4d-crew-cab-3gtuufel5tg341566/?form=question) [Calculate your payment](https://app.autoapr.com/reveal/4d0nhx37/3GTUUFEL5TG341566) ## Calculate your payment Close [Trading in your car for this GMC Sierra 1500?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 MPG city / highway 14 / 16 Engine 6.2L V8 Transmission 10-speed automatic Drivetrain 4WD Engine EcoTec3 6.2L V8 Body 4D Crew Cab Exterior Summit White Interior Obsidian Rush Fuel Gasoline ### Equipment 151 #### Packages * Preferred Equipment Group 4SG * Trailering Package #### Safety * Emergency communication system: OnStar * Security system * Theft Deterrent System (unauthorized Entry) * Automatic Emergency Braking 22 more * Bed View Camera * Buckle to Drive * Following Distance Indicator * Forward Collision Alert * Front Pedestrian Braking * HD Surround Vision * Lane Keep Assist with Lane Departure Warning * Rear Cross Traffic Braking * Rear Pedestrian Detection * Safety Alert Seat * Ultrasonic Front and Rear Park Assist * Traction control * 4-Wheel Disc Brakes * ABS brakes * Dual front impact airbags * Dual front side impact airbags * Low tire pressure warning * Occupant sensing airbag * Overhead airbag * Brake assist * Electronic Stability Control * Panic alarm #### Technology * Navigation System * 12 Speakers * AM/FM radio: SiriusXM with 360L * Bose Premium Series with 12- Speaker System 18 more * MultiPro Tailgate Audio System by Kicker * Radio data system * Radio: Premium GMC Infotainment Audio System * SiriusXM with 360L Trial Subscription * Steering Wheel Audio Controls * 120-Volt Bed Mounted Power Outlet * 120-Volt Interior Power Outlet * Heads-Up Display * 2 Charge/Data USB Ports Inside Center Console * 2 Type-C Charge-Only Rear USB Ports * 2 USB Ports * Apple CarPlay/Android Auto * Multicolor 15" Diagonal Head-Up Display * OnStar Services Capable * Wi-Fi Hotspot Capable * Wireless Apple CarPlay/Wireless Android Auto * Wireless Charging * Steering wheel mounted audio controls #### Interior * Automatic temperature control * Electric Rear-Window Defogger * Front dual zone A/C * Rear window defroster 59 more * Driver Memory * Memory seat * Power driver seat * Power Front Passenger Windows with Express Up/Down * Power Front Windows with Driver Express Up/Down * Power Rear Windows with Express Down * Push Button Start * Remote Vehicle Starter System * Universal Home Remote * Power Rake and Telescoping Steering Column * Keyless Open and Start * Power Door Locks * Power moonroof * Power Sunroof * LED Cargo Area Lighting * Auto-dimming Rear-View mirror * Color-Keyed Carpeting Floor Covering * Floor-Mounted Center Console * Front Premium Floor Liners with Removable Carpet Insert * Garage door transmitter * Genuine wood dashboard insert * Genuine wood door panel insert * Heated steering wheel * Leather steering wheel * Rear Premium Floor Liners with Removable Carpet Insert * Rear reading lights * Rear seat center armrest * Voltmeter * 16-Way Power Driver Seat Adjuster with Lumbar * 16-Way Power Passenger Seat Adjuster with Lumbar * Front Center Armrest * Full Grain Leather Seat Trim * Heated 2nd Row Outboard Seats * Heated Driver and Front Outboard Passenger Seating * Heated front seats * Heated rear seats * Power passenger seat * Ventilated Driver and Front Passenger Seats * Ventilated front seats * Power Sliding Rear Window with Rear Defogger * Air Conditioning * Power windows * Remote keyless entry * Speed control * Compass * Driver door bin * Driver vanity mirror * Front reading lights * Illuminated entry * Outside temperature display * Overhead console * Passenger vanity mirror * Tachometer * Telescoping steering wheel * Tilt steering wheel * Trip computer * Front Bucket Seats * Split folding rear seat * Passenger door bin #### Exterior * Auto High-beam Headlights * Front fog lights * Perimeter Lighting * Auto-dimming door mirrors 15 more * Gloss Black Header with Dark Nickel Grille Insert Bars * IntelliBeam Automatic High Beam on/Off * Rear step bumper * Rear Wheelhouse Liners * Spray-on Pickup Bedliner with GMC Logo * Wheels: 18" x 8.5" Painted Aluminum * Deep-Tinted Glass * Front Rain-Sensing Wipers * Rain sensing wipers * Delay-off headlights * Fully automatic headlights * Heated door mirrors * Power door mirrors * Alloy wheels * Variably intermittent wipers #### Mechanical * Off-Road Suspension * Speed-sensing steering * Front wheel independent suspension * Hill Descent Control 15 more * Driver-Selectable Full-Locking Front Differential * Driver-Selectable Full-Locking Rear Differential * 220 Amp Alternator * Block heater * Heavy-Duty Air Filter * Trailer Camera Provisions * Trailer Side Blind Zone Alert * Hitch Guidance * Hitch View * in-Vehicle Trailering System App * Integrated Trailer Brake Controller * Trailer Tire Pressure Monitor System * 3.23 Rear Axle Ratio * Power steering * Front anti-roll bar ### From the store Call us at 512-954-9290 This powerful 2026 GMC Sierra 1500 AT4X is ready to take on any adventure. Equipped with a robust EcoTec3 6.2L V8 engine mated to a smooth 10-speed automatic transmission, this Sierra delivers impressive performance and capability. \- 6.2L V8 (EcoTec3) engine with Dynamic Fuel Management \- Preferred Equipment Group 4SG \- Trailering Package Elevate your driving experience with premium features such as: \- Bose Premium Series with 12-Speaker System \- MultiPro Tailgate Audio System by Kicker \- SiriusXM with 360L Trial Subscription \- Heated and Ventilated Front Seats \- Power Sunroof \- Wireless Charging \- Trailer Camera Provisions \- Integrated Trailer Brake Controller This Sierra AT4X is built for adventure, with an Off-Road Suspension, Driver-Selectable Full-Locking Front and Rear Differentials, and Hill Descent Control. Conquer any terrain with confidence. Enjoy the convenience of advanced technology, including a Multicolor 15" Diagonal Head-Up Display, HD Surround Vision, Rear Cross Traffic Braking, and Rear Pedestrian Detection. Stay connected with the Wi-Fi Hotspot Capability and seamless integration of Apple CarPlay and Android Auto. Elevate your driving experience in this exceptional 2026 GMC Sierra 1500 AT4X. Call us at 512-954-9290 to schedule a test drive and discover the ultimate in power, capability, and premium features. Call us at 512-954-9290 Price includes: $6250 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026 ## Check availability Close 2026 GMC Sierra 1500 AT4XStock TG341566 · 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 1500 AT4XStock TG341566 · 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 1500 AT4XStock TG341566 · Covert Buick GMC Bee Cave First name Last name Email Phone An email or a phone number is enough. ZIP code (optional) Your question Leave this field empty Ask a question By submitting, you agree that Covert Buick GMC Bee Cave may contact you about this request by phone, text or email. ## Similar vehicles in stock [All new vehicles →](/new-vehicles/) [![2026 GMC Sierra 1500 Denali Ultimate in Dune](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F483b0d18-687c-4ca6-8882-88ec7c2db25d.png&w=3840&q=80)New · Covert Buick GMC Bee Cave2026 GMC Sierra 1500 Denali UltimateDune · 4WDMSRP $88,653Total savings $6,250Price$82,403Stock TZ460283 · VIN 1GTUUHEL2TZ460283](/inventory/new-2026-gmc-sierra-1500-denali-ultimate-4wd-4d-crew-cab-1gtuuhel2tz460283/)[![2026 GMC Sierra 1500 Denali in Onyx Black](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fd3ef2c36-cefb-41c0-8314-2d0772b660b9.png&w=3840&q=80)New · Covert Buick GMC Bee Cave2026 GMC Sierra 1500 DenaliOnyx Black · 4WDMSRP $79,490Total savings $6,250Price$73,240Stock TZ544803 · VIN 1GTUUGEL3TZ544803](/inventory/new-2026-gmc-sierra-1500-denali-4wd-4d-crew-cab-1gtuugel3tz544803/)[![2026 GMC Sierra 1500 Denali Ultimate in Onyx Black](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F05b74302-013e-4a92-94c3-f0e9d88e4959.png&w=3840&q=80)Used · Covert Buick GMC Bee Cave2026 GMC Sierra 1500 Denali Ultimate5,223 mi · Onyx Black · 4WDPrice$72,927Stock R438305A · VIN 1GTUUHEL2TZ366145](/inventory/used-2026-gmc-sierra-1500-denali-ultimate-4wd-4d-crew-cab-1gtuuhel2tz366145/)[![2027 Ram 1500 RHO in Silver](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F5bf45666-2273-42eb-819d-7ed447edb8e8.png&w=3840&q=80)New · Covert CDJR Bee Cave2027 Ram 1500 RHOSilver · 4WDMSRP $89,300Total savings $1,000Price$88,300Stock VN555705 · VIN 1C6SRFUP2VN555705](/inventory/new-2027-ram-1500-rho-4wd-4d-crew-cab-1c6srfup2vn555705/)[![2026 GMC Hummer EV Pickup 2X in Black](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Ff19e30c5-16b3-4517-88a6-4eaca63f47ee.png&w=3840&q=80)New · Covert Buick GMC Bee Cave2026 GMC Hummer EV Pickup 2XBlack · AWDMSRP $99,590Total savings $9,448Price$90,142Stock TU601455 · VIN 1GT4EADD5TU601455](/inventory/new-2026-gmc-hummer-ev-pickup-2x-awd-4d-crew-cab-1gt4eadd5tu601455/)[![2027 Ram 1500 Tungsten in Bright White Clearcoat](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Ff847a3c3-ac88-4b07-bcfe-54d7a78ecf00.png&w=3840&q=80)New · Covert CDJR Bee Cave2027 Ram 1500 TungstenBright White Clearcoat · 4WDPrice$86,388Stock VN603348 · VIN 1C6SRFKP0VN603348](/inventory/new-2027-ram-1500-tungsten-4wd-4d-crew-cab-1c6srfkp0vn603348/)