[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 SLT VIN 1GTUUDED3TZ514045 · Stock TZ514045 ![2026 GMC Sierra 1500 SLT in Onyx Black, photo 1 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F665bd15f-3388-4fcb-ba7a-b2474fcca503.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 2 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F21b59f43-dcc9-439b-8f0c-b9a332ac7793.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 3 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fae9686d1-1d58-4083-ad2c-42f4fe2d3d1e.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 4 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Ffd91f2c7-61ab-43f9-bdb9-e6feb9ca9682.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 5 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F7f8182df-367c-434b-b619-a667884268d6.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 6 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fa560fb23-327d-4cf4-8cf6-45c49df36900.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 7 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F90300b16-188c-4567-a278-764736c7e4e9.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 8 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F447b62e4-761a-48c5-9b8f-b997e0793090.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 9 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F71f9d070-94f4-4f2f-9dca-68dfc7aefb7c.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 10 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F33942e38-a89b-4a70-8408-f152eeffc636.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 11 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F440eae34-e2cc-40d7-8672-e99bb154564d.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 12 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fa499cb90-d39e-487e-9b2b-97486d7fcf9c.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 13 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F3092738f-1259-4667-ac53-ec4c99af03e8.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 14 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fd422f99e-b35d-4761-b9a7-6f2b7e53babe.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 15 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fb33f83d2-cf8d-4706-81df-2ab0afd8ee9b.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 16 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F6fc870dc-1d39-435b-85a6-46aabe7c2273.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 17 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F3060d48b-7864-47a9-89e8-d54ce4a82ab6.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 18 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F8540c41f-e26c-4155-8de7-afa89e4ae387.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 19 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F540b536f-75ac-49c8-aaf9-7d0ce9823715.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 20 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fd2bf9267-1022-464f-a296-434aa8e0d0d1.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 21 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F55691e9d-e61c-4d8f-a69d-9b04a92c5a1c.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 22 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F50962982-2a32-4863-b277-010e37e5c96a.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 23 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fb7d8e952-b68a-4174-83c7-a0dced4cd5fc.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 24 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F43380bfb-e0bf-4435-9703-d6d186252361.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 25 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F127a1b82-2a37-4dcf-a170-d0bfac34daa1.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 26 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fbd3c8046-a914-4c70-aed6-415e05e95f7c.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 27 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fb6577df8-641b-48ca-b6fa-fa692f92fd2e.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 28 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fa1a05bd2-e4ae-4334-98ec-3dd9f0a051aa.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 29 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F6716ebbd-99cc-4582-b93c-7632c2e1e5ac.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 30 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F892d4bf9-67ca-4995-b0b1-14557f742354.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 31 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fb1c2c6b4-0046-441b-807c-28852c2fecb1.png&w=3840&q=80)![2026 GMC Sierra 1500 SLT in Onyx Black, photo 32 of 32](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F9ce84858-6bdb-4a36-9df8-023eb2614120.png&w=3840&q=80) 32 photos MSRP$69,419 Dealer discount−$2,693 **Manufacturer offers**Through Nov 30 Buick & GMC Consumer Cash−$6,250 Price$60,476 Price excludes tax, title, license and the $225 documentary fee. The offers as the manufacturer names them * Buick & GMC Consumer Cash Program−$6,250 [Check availability](/inventory/new-2026-gmc-sierra-1500-slt-4wd-4d-crew-cab-1gtuuded3tz514045/?form=availability)[Schedule a test drive](/inventory/new-2026-gmc-sierra-1500-slt-4wd-4d-crew-cab-1gtuuded3tz514045/?form=test-drive)[Ask a question](/inventory/new-2026-gmc-sierra-1500-slt-4wd-4d-crew-cab-1gtuuded3tz514045/?form=question) [Calculate your payment](https://app.autoapr.com/reveal/4d0nhx37/1GTUUDED3TZ514045) ## 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 Engine 5.3L V8 Transmission 10-speed automatic Drivetrain 4WD Engine EcoTec3 5.3L V8 Body 4D Crew Cab Exterior Onyx Black Interior Black Fuel Gasoline ### Equipment 138 #### Packages * SLT Convenience Package * SLT Preferred Package * Standard Suspension Package * Trailering Package 1 more * X31 Off-Road Package #### Safety * Emergency communication system: OnStar * Security system * Theft Deterrent System (unauthorized Entry) * Adaptive Cruise Control 18 more * Automatic Emergency Braking * Buckle to Drive * Following Distance Indicator * Forward Collision Alert * Front Pedestrian Braking * HD Rear Vision Camera * Lane Keep Assist with Lane Departure Warning * 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 * 6 Speakers * 6-Speaker Audio System Feature * AM/FM radio: SiriusXM with 360L 16 more * Premium Bose 7-Speaker Sound System * 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 * 2 Charge/Data USB Ports * 2 Charge/Data USB Ports Inside Center Console * 2 Type-C Charge-Only Rear USB Ports * Apple CarPlay/Android Auto * 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 51 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 * Manual Tilt-Wheel and Telescoping Steering Column * Power Rake and Telescoping Steering Column * Keyless Open and Start * Power Door Locks * LED Cargo Area Lighting * Auto-dimming Rear-View mirror * Color-Keyed Carpeting Floor Covering * Floor-Mounted Center Console * Heated steering wheel * Rear reading lights * Rear seat center armrest * Voltmeter * 10-Way Power Driver Seat Adjuster with Lumbar * 10-Way Power Passenger Seat Adjuster with Lumbar * Front 40/20/40 Split-Bench Seat * Heated 2nd Row Outboard Seats * Heated Driver and Front Outboard Passenger Seating * Heated front seats * Perforated Leather-Appointed Front Outboard Seat Trim * Power passenger seat * Ventilated Driver and Front Passenger Seats * Front Center Armrest w/Storage * 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 16 more * Bumpers: chrome * Chrome Header and Chrome Grille Insert Bars * IntelliBeam Automatic High Beam on/Off * Rear step bumper * Rear Wheelhouse Liners * X31 Hard Badge * Wheels: 18" x 8.5" 6-Spoke Machined 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 * Auto-Locking Rear Differential * Off-Road Suspension * Speed-sensing steering * Front wheel independent suspension 12 more * Hill Descent Control * 170 Amp Alternator * Auxiliary External Transmission Oil Cooler * Heavy-Duty Air Filter * Dual Exhaust System * Electronic Precision Shift * Front Frame-Mounted Black Recovery Hooks * Hitch Guidance * Integrated Trailer Brake Controller * 3.23 Rear Axle Ratio * Power steering * Front anti-roll bar ### From the store Call us at 512-954-9290 Meet the 2026 GMC Sierra 1500 SLT, a powerful crew cab designed for those who demand capability and comfort. This 4WD short box truck combines a robust EcoTec3 5.3L V8 engine with a smooth 10-speed automatic transmission, delivering the performance you expect from GMC's flagship lineup. Finished in striking black with jet black perforated leather interior, this Sierra stands ready for work or weekend adventure. • Premium Bose 7-Speaker Sound System • Adaptive Cruise Control with Following Distance Indicator • Wireless Charging and Wireless Apple CarPlay/Android Auto • SLT Convenience and Preferred Packages • X31 Off-Road Package with Hill Descent Control and Off-Road Suspension • Ventilated and Heated Front Seats with 10-Way Power Adjustment • Power Sliding Rear Window with Rear Defogger • Heated 2nd Row Outboard Seats with Split Folding Design • Automatic Emergency Braking and Lane Keep Assist • Integrated Trailer Brake Controller with Hitch Guidance Step into the Sierra's well-appointed cabin and experience premium comfort with heated and ventilated seating, a heated steering wheel, and dual-zone automatic climate control. The X31 Off-Road Package elevates your truck with specialized suspension, hill descent control, and off-road capability, while advanced safety features including automatic emergency braking and lane keep assist keep you confident on any terrain. Visit us today to experience this exceptional truck firsthand. 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 SLTStock TZ514045 · 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 SLTStock TZ514045 · 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 SLTStock TZ514045 · 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 in Glacier White](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F8554cdda-441d-483e-86ba-7b6faf0febb4.png&w=3840&q=80)New · Covert Buick GMC Bee Cave2026 GMC Sierra 1500 DenaliGlacier White · 4WDMSRP $74,864Total savings $13,967Price$60,897Stock TG398058 · VIN 3GTUUGED9TG398058](/inventory/new-2026-gmc-sierra-1500-denali-4wd-4d-crew-cab-3gtuuged9tg398058/)[![2026 GMC Sierra 1500 Elevation in Summit White](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F52a9c6f6-e1c0-42b6-a927-af8fdeda84d5.png&w=3840&q=80)New · Covert Buick GMC Bee Cave2026 GMC Sierra 1500 ElevationSummit White · 4WDMSRP $67,685Total savings $8,250Price$59,435Stock TZ511599 · VIN 1GTUUCE82TZ511599](/inventory/new-2026-gmc-sierra-1500-elevation-4wd-4d-crew-cab-1gtuuce82tz511599/)[![2026 GMC Sierra 1500 SLT in Glacier White](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F18a0c939-5da0-4861-80dc-055a234e8bd6.png&w=3840&q=80)New · Covert Buick GMC Bee Cave2026 GMC Sierra 1500 SLTGlacier White · 4WDMSRP $73,374Total savings $14,169Price$59,205Stock TG425164 · VIN 3GTUUDEL5TG425164](/inventory/new-2026-gmc-sierra-1500-slt-4wd-4d-crew-cab-3gtuudel5tg425164/)[![2027 Ram 1500 Rebel in Blue](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fa76f66b5-bb40-4fd6-8c97-d777e2df13c6.png&w=3840&q=80)New · Covert CDJR Bee Cave2027 Ram 1500 RebelBlue · 4WDMSRP $70,855Total savings $9,605Price$61,250Stock VN573194 · VIN 1C6SRFLT7VN573194](/inventory/new-2027-ram-1500-rebel-4wd-4d-crew-cab-1c6srflt7vn573194/)[![2026 GMC Canyon Elevation in Onyx Black](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2Fa7f33ead-7b68-4413-9d02-fdf57906debd.png&w=3840&q=80)New · Covert Buick GMC Bee Cave2026 GMC Canyon ElevationOnyx Black · 4WDPrice$59,189Stock T1199609 · VIN 1GTP2BEK7T1199609](/inventory/new-2026-gmc-canyon-elevation-4wd-4d-crew-cab-1gtp2bek7t1199609/)[![2026 GMC Sierra EV Elevation in Onyx Black](/_next/image/?url=https%3A%2F%2Fassets.cai-media-management.com%2Fresize%2F1024x1024%2Fcommon-vehicle-media%2F97bb6860-8731-4448-ad97-64a692d09240.png&w=3840&q=80)New · Covert Buick GMC Bee Cave2026 GMC Sierra EV ElevationOnyx Black · AWDMSRP $64,990Total savings $7,079Price$57,911Stock TU408124 · VIN 1GT1ESEH0TU408124](/inventory/new-2026-gmc-sierra-ev-elevation-awd-4d-crew-cab-1gt1eseh0tu408124/)