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2026 GMC Sierra 2500HD AT4

VIN 1GT4UPEY1TF435317 · Stock TF435317

Photos coming soon

Details

Engine
6.6L V8 diesel
Transmission
10-speed automatic
Drivetrain
4WD
Engine
Duramax 6.6L V8 Turbodiesel
Body
4D Crew Cab
Exterior
Onyx Black
Interior
Jet Black With Kalahari Accents
Fuel
Diesel

Equipment 147

Packages

  • Preferred Equipment Group 4SB
  • Technology Package
  • AT4 Premium Plus Package
  • AT4 Preferred Package
2 more
  • X31 Off-Road Package
  • Gooseneck/5th Wheel Prep Package

Safety

  • Inside Rearview Auo-Dimming Rear Camera Mirror
  • Safety Alert Seat
  • Buckle to Drive
  • Ultrasonic Front and Rear Park Assist
21 more
  • 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
  • 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
14 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
  • OnStar Services Capable
  • Steering Wheel Audio Controls
  • Bose Premium 7-Speaker Sound System
  • Multicolor 15" Diagonal Head-Up Display
  • Apple CarPlay/Android Auto
  • Premium audio system: Premium GMC Infotainment System
  • AM/FM radio: SiriusXM with 360L
  • 7 Speakers
  • Steering wheel mounted audio controls

Interior

  • 10-Way Power Driver Seat Adjuster with Lumbar
  • Driver Memory
  • Power Sliding Rear Window with Defogger
  • 10-Way Power Passenger Seat Adjuster with Lumbar
50 more
  • Power Front Passenger Windows with Express Up/Down
  • Keyless Open and Start
  • Rear Premium Floor Liners with Removable Carpet Insert
  • Front Premium Floor Liners with Removable Carpet Insert
  • 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
  • Perforated Leather-Appointed Front 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
  • 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
  • Rear Wheelhouse Liners
  • Power-Retractable Black Assist Steps
  • Winter Grille Cover
22 more
  • Front Rain-Sensing Wipers
  • Spray-on Pickup Bedliner with GMC Logo
  • Pickup Box
  • Gloss Black Header Grille and Grille Insert Bars
  • Wheels: 20" High Gloss Black 8 Spokes Aluminum
  • IntelliBeam Automatic High Beam on/Off
  • LED Smoked Amber Roof Marker Lamps
  • Front License Plate Kit
  • Off-Road High Clearance Step
  • 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)
  • Hill Descent Control
  • Engine Block Heater
  • Exhaust Brake
14 more
  • 220-Amp Alternator
  • Heavy-Duty 80 Amp Battery
  • 2-Speed Active Transfer Case
  • ProGrade Trailering System
  • Hitch Guidance with Hitch View
  • Trailer Cam Provisions and Trailer Viewing Software
  • in-Vehicle Trailering System App
  • Trailer Side Blind Zone Alert
  • Bed View Camera with Two Trailer Camera Provisions
  • Off-Road Suspension
  • Speed-sensing steering
  • Front wheel independent suspension
  • Power steering
  • Front anti-roll bar

From the store

Price includes: $2000 - GMC Bonus Cash. Exp. 11/30/2026 $2500 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026

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2026 GMC Sierra 2500HD AT4Stock TF435317 · Covert Buick GMC Bee Cave

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2026 GMC Sierra 2500HD AT4Stock TF435317 · Covert Buick GMC Bee Cave

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2026 GMC Sierra 2500HD AT4Stock TF435317 · Covert Buick GMC Bee Cave

An email or a phone number is enough.

By submitting, you agree that Covert Buick GMC Bee Cave may contact you about this request by phone, text or email.