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2026 GMC Sierra 1500 AT4



  • $64,445 Covert Price

  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.

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Vehicle Information

VIN: 3GTUUEE86TG105109
Stock #: R250144A
Model Code: TK10543
  • Body Style 4D Crew Cab
  • Exterior Color Volcanic Red
  • Interior Color Jet Black With Kalahari Accents
  • Mileage 5,012
  • Engine 6 Cyl - 3 L
  • Transmission 10-Speed Automatic
  • Fuel Type Diesel

Highlighted Features

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

Dealer Comments

Discover the ultimate in rugged capability and premium refinement with the 2026 GMC Sierra 1500 AT4. This exceptional truck is engineered to conquer any terrain, while offering a level of comfort and technology that will elevate your driving experience.

- LPO, GMC MULTIPRO TAILGATE STEP LIGHTS
- LPO, ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS (includes AT4 logo)
- SUNROOF, POWER
- TECHNOLOGY PACKAGE (Includes Rear Camera Mirror and Multicolor 15 Diagonal Head-Up Display)
- AT4 PREMIUM PACKAGE (Includes AT4 Preferred Package and Off-Road High Clearance Steps)
- TRAILER TIRE PRESSURE MONITOR SENSORS
- TIRES, LT265/60R20 BLACKWALL GOODYEAR WRANGLER TERRITORY MT

Powered by a robust 3.0L I6 engine mated to a smooth-shifting 10-speed automatic transmission, the Sierra 1500 AT4 delivers exceptional performance and efficiency, with an EPA-estimated 21 MPG in the city and 24 MPG on the highway. The advanced 4WD system and off-road-tuned suspension ensure you can conquer the toughest terrain with confidence.

Inside, the Sierra 1500 AT4 pampers you with a wealth of premium features, including a Bose 7-speaker sound system, heated and ventilated front seats, a heated steering wheel, and a head-up display that keeps critical information in your line of sight. The spacious crew cab offers ample room for your passengers, while the versatile MultiPro tailgate and integrated bed steps make loading and unloading a breeze.

Safety is also a top priority, with advanced driver assistance technologies like Automatic Emergency Braking, Lane Keep Assist, and Rear Pedestrian Detection working to keep you and your loved ones protected.

Whether you're tackling the great outdoors or navigating the daily commute, the 2026 GMC Sierra 1500 AT4 is the ultimate choice for those who demand the best. Experience the power, capability, and refinement that set this exceptional truck apart.

Call us at 512-900-7062 to schedule a test drive and discover why the Sierra 1500 AT4 is the perfect companion for your next adventure.

Eligible Benefits

All Features

  • Navigation System
  • AT4 Preferred Package
  • AT4 Premium Package
  • Preferred Equipment Group 4SB
  • Technology Package
  • Trailering Package
  • 7 Speakers
  • AM/FM radio: SiriusXM with 360L
  • Premium Bose 7-Speaker Sound System
  • Radio data system
  • Radio: Premium GMC Infotainment Audio 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 Interior Power Outlet
  • 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
  • Power steering
  • Power windows
  • Push Button Start
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Steering wheel mounted audio controls
  • Universal Home Remote
  • Auto-Locking Rear Differential
  • Off-Road Suspension
  • Power Rake and 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
  • Front anti-roll bar
  • Front wheel independent suspension
  • Keyless Open and Start
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Power Door Locks
  • 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
  • 220 Amp Alternator
  • Block heater
  • Engine Block Heater
  • Heavy-Duty Air Filter
  • Auto-dimming door mirrors
  • Black Chrome Grille Insert Bars
  • Bumpers: body-color
  • Front License Plate Kit
  • GMC MultiPro Tailgate Step Lights
  • Heated door mirrors
  • IntelliBeam Automatic High Beam on/Off
  • LED Cargo Area Lighting
  • Off-Road High Clearance Step
  • Power door mirrors
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Spray-on Pickup Bedliner with GMC Logo
  • 2 Charge/Data USB Ports Inside Center Console
  • 2 Type-C Charge-Only Rear USB Ports
  • 2 USB Ports
  • All-Weather Floor Liners with AT4 Logo
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Automatic Emergency Braking
  • 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 Premium Floor Liners with Removable Carpet Insert
  • Front reading lights
  • HD Surround Vision
  • Heated steering wheel
  • Illuminated entry
  • Lane Keep Assist with Lane Departure Warning
  • Multicolor 15" Diagonal Head-Up Display
  • OnStar Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Camera Mirror
  • Rear Cross Traffic Braking
  • Rear Pedestrian Detection
  • Rear Premium Floor Liners with Removable Carpet Insert
  • Rear reading lights
  • Rear seat center armrest
  • Rear Underseat Storage
  • Safety Alert Seat
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trailer Camera Provisions
  • Trailer Side Blind Zone Alert
  • Trip computer
  • Ultrasonic Front and Rear Park Assist
  • Voltmeter
  • Wi-Fi Hotspot Capable
  • Wireless Apple CarPlay/Wireless Android Auto
  • Wireless Charging
  • 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 Seating
  • Heated front seats
  • Heated rear seats
  • Perforated Front Leather Seat Trim
  • Power passenger seat
  • Split folding rear seat
  • Ventilated Driver and Front Passenger Seats
  • Ventilated front seats
  • Passenger door bin
  • Hitch Guidance
  • Hitch View
  • in-Vehicle Trailering System App
  • Integrated Trailer Brake Controller
  • Red Recovery Hooks
  • Trailer Tire Pressure Monitor System
  • Alloy wheels
  • Wheel Locks (set of 4)
  • Wheels: 20" x 9" Machined Aluminum
  • Deep-Tinted Glass
  • Front Rain-Sensing Wipers
  • Power Sliding Rear Window with Rear Defogger
  • Rain sensing wipers
  • Variably intermittent wipers
  • 3.23 Rear Axle Ratio
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Offers you may qualify for:
Vehicle Appearance Package $899 This vehicle has dealer-added options: Window Tint, 3M Paint Protection Plan, and OptiCam Protection. See dealer for details.
Covert Protection Plan $2995 This vehicle has dealer-added options: Cilajet Interior and Exterior Application, Key/Remote Replacement, Theft Protection, ForeverStart Battery Protection and Covert Loyalty Advantage. See dealer for details.

Covert Ford Sale Price does not include applicable state sales tax,Inventory tax charged by Travis County, TX, title, license, processing, regional advertising fees listed on dealer invoice. *Manufacturer’s Rebate subject to residency restrictions. Any customer not meeting the residency restrictions will receive a dealer discount in the same amount of the manufacturer’s rebate. Certain discounts require financing with FMCC (with approved credit) or Trading in a 1995 model or newer vehicle towards purchase. Manufacturer may change rebates without prior notice. Please check dealer for actual pricing, availability, and to confirm eligibility of each vehicle for Select Rebate Programs. Not responsible for typographical errors. Vehicles listed with a Covert Discount only, without rebates, include package savings from Ford AND all available standard rebates, zero percent financing is not available on these units at the listed price/discounts and are listed as featured vehicles on the home page. Contact dealer for full details: 512-345-4343.