New 2026 GMC Sierra 2500HD AT4 4WD
- VIN: 1GT4UPEY4TF240571
- Stock: G0571
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Basic Info
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Exterior:Silver
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Drivetrain:4WD
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Interior:Jet Black With Kalahari Accents
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Transmission:10-Speed Automatic
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Engine:Duramax 6.6L V8 Turbodiesel
Key Features
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AWD
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Android Auto
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Apple CarPlay
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Backup Camera
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Fog Lights
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Heated Seats
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Keyless Entry
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Lane Departure Warning
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Leather Seats
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Memory Seats
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Parking Sensors / Assist
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Power Seats
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Premium Audio
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Premium Plus Package
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Push Start
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Rain Sensing Wipers
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Sunroof / Moonroof
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Technology Package
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Tow Package
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Wireless Phone Charging
Description
Discover the ultimate in power, capability, and refined comfort with the 2026 GMC Sierra 2500HD AT4. This exceptional heavy-duty pickup is engineered to conquer any terrain, while delivering an unparalleled driving experience.
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• Duramax 6.6L V8 Turbodiesel Engine (470 hp, 975 lb-ft of torque)
• 10-Speed Automatic Transmission
• 4-Wheel Drive
• Bose Premium 7-Speaker Sound System
• Heated and Ventilated Leather-Appointed Seats
• Wireless Charging
• Multicolor 15" Diagonal Head-Up Display
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Beneath its rugged exterior lies a powerhouse of performance. The Duramax 6.6L V8 Turbodiesel engine delivers an astounding 470 horsepower and an incredible 975 lb-ft of torque, providing the muscle to tackle the toughest jobs with ease. Paired with a smooth-shifting 10-speed automatic transmission and a robust 4-wheel drive system, this Sierra 2500HD AT4 is ready to conquer any challenge, from hauling heavy loads to navigating the most demanding off-road terrain.
The interior of the Sierra 2500HD AT4 is a sanctuary of refined comfort and advanced technology. Sink into the heated and ventilated leather-appointed seats and enjoy the rich, immersive sound of the Bose Premium 7-speaker audio system. Stay connected and informed with the Multicolor 15" Diagonal Head-Up Display, which projects vital driving information directly into your line of sight. Wireless charging keeps your devices powered up, while the suite of advanced safety features, including Automatic Emergency Braking and Forward Collision Alert, provide added peace of mind.
Whether you're tackling tough jobs or embarking on epic adventures, the 2026 GMC Sierra 2500HD AT4 is the ultimate heavy-duty companion. Its uncompromising capabilities, premium features, and exceptional comfort make it the perfect choice for those who demand the very best.
"Why buy from Greg Lair GMC?" you may ask...Greg Lair GMC is locally owned and operated and has been serving customers in the Amarillo, Lubbock, Clovis and surrounding panhandle and Tri-State area for over 30 years! You are our first priority! Greg Lair is home of the FREE LIFETIME POWERTRAIN WARRANTY for vehicles in our inventory with less than 100k miles on them at time of sale for your peace of mind! Our sales and service staff are friendly and knowledgeable and ready to provide you with a hassle free purchasing experience! At Greg Lair GMC all of our vehicles undergo a thorough multi-point vehicle inspection by certified GM Technicians to ensure that your next vehicle meets or exceeds industry performance and safety standards! Call or come by today for your very own personalized demonstration of the finest vehicles on the road today!
- - - - -
• Duramax 6.6L V8 Turbodiesel Engine (470 hp, 975 lb-ft of torque)
• 10-Speed Automatic Transmission
• 4-Wheel Drive
• Bose Premium 7-Speaker Sound System
• Heated and Ventilated Leather-Appointed Seats
• Wireless Charging
• Multicolor 15" Diagonal Head-Up Display
- - - - -
Beneath its rugged exterior lies a powerhouse of performance. The Duramax 6.6L V8 Turbodiesel engine delivers an astounding 470 horsepower and an incredible 975 lb-ft of torque, providing the muscle to tackle the toughest jobs with ease. Paired with a smooth-shifting 10-speed automatic transmission and a robust 4-wheel drive system, this Sierra 2500HD AT4 is ready to conquer any challenge, from hauling heavy loads to navigating the most demanding off-road terrain.
The interior of the Sierra 2500HD AT4 is a sanctuary of refined comfort and advanced technology. Sink into the heated and ventilated leather-appointed seats and enjoy the rich, immersive sound of the Bose Premium 7-speaker audio system. Stay connected and informed with the Multicolor 15" Diagonal Head-Up Display, which projects vital driving information directly into your line of sight. Wireless charging keeps your devices powered up, while the suite of advanced safety features, including Automatic Emergency Braking and Forward Collision Alert, provide added peace of mind.
Whether you're tackling tough jobs or embarking on epic adventures, the 2026 GMC Sierra 2500HD AT4 is the ultimate heavy-duty companion. Its uncompromising capabilities, premium features, and exceptional comfort make it the perfect choice for those who demand the very best.
"Why buy from Greg Lair GMC?" you may ask...Greg Lair GMC is locally owned and operated and has been serving customers in the Amarillo, Lubbock, Clovis and surrounding panhandle and Tri-State area for over 30 years! You are our first priority! Greg Lair is home of the FREE LIFETIME POWERTRAIN WARRANTY for vehicles in our inventory with less than 100k miles on them at time of sale for your peace of mind! Our sales and service staff are friendly and knowledgeable and ready to provide you with a hassle free purchasing experience! At Greg Lair GMC all of our vehicles undergo a thorough multi-point vehicle inspection by certified GM Technicians to ensure that your next vehicle meets or exceeds industry performance and safety standards! Call or come by today for your very own personalized demonstration of the finest vehicles on the road today!
Vehicle Details
Details
- AT4 Preferred Package
- AT4 Premium Plus Package
- Gooseneck/5th Wheel Prep Package
- Hitch Package
- Technology Package
- X31 Off-Road Package
- 3 Years SiriusXM
- 7 Speakers
- AM/FM radio: SiriusXM with 360L
- Bose Premium 7-Speaker Sound System
- Premium audio system: Premium GMC Infotainment System
- Radio: AM/FM Stereo with Premium GMC Infotainment 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 Instrument Panel Power Outlet
- Driver Memory
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Push Button Start
- Remote keyless entry
- Remote Vehicle Starter System
- Steering wheel mounted audio controls
- Universal Home Remote
- Manual Tilt-Wheel/Telescoping Steering Column
- Off-Road Suspension
- 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 Sunroof
- Pickup Box
- Brake assist
- Electronic Stability Control
- Lane Departure Warning System
- Hill Descent Control
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Unauthorized Entry Theft-Deterrent System
- Speed control
- 2-Speed Active Transfer Case
- Heavy-Duty 80 Amp Battery
- High Idle Switch
- Auto-dimming door mirrors
- Bumpers: body-color
- Gloss Black Header Grille and Grille Insert Bars
- Heated door mirrors
- IntelliBeam Automatic High Beam on/Off
- LED Cargo Area Lighting
- LED Smoked Amber Roof Marker Lamps
- Off-Road High Clearance Step
- Power door mirrors
- Rear step bumper
- Rear Wheelhouse Liners
- Spray-on Pickup Bedliner with GMC Logo
- Turn signal indicator mirrors
- 1st and 2nd Rows All-Weather Floor Liners
- 2 Charge-Only Rear USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- 2 USB Ports
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Bed View Camera with Two Trailer Camera Provisions
- Buckle to Drive
- 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
- Inside Rearview Auo-Dimming Rear Camera Mirror
- Multicolor 15" Diagonal Head-Up Display
- OnStar Services Capable
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear Cross Traffic Alert
- Rear Premium Floor Liners with Removable Carpet Insert
- Rear reading lights
- Rear seat center armrest
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trailer Cam Provisions and Trailer Viewing Software
- Trailer Side Blind Zone Alert
- Trip computer
- Ultrasonic Front and Rear Park Assist
- Upfitter Switch Kit (5)
- Voltmeter
- Wireless Charging
- Wireless Phone Projection
- 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 Seats
- Heated front seats
- Heated rear seats
- Perforated Leather-Appointed Front Seat Trim
- Power passenger seat
- Safety Alert Seat
- Split folding rear seat
- Ventilated Driver and Front Passenger Seats
- Ventilated front seats
- Passenger door bin
- Hitch Guidance with Hitch View
- in-Vehicle Trailering System App
- Alloy wheels
- Wheels: 20" High Gloss Black 8 Spokes Aluminum
- Deep-Tinted Glass
- Front Rain-Sensing Wipers
- Power Front Passenger Windows with Express Up/Down
- Power Sliding Rear Window with Defogger
- Rain sensing wipers
- Variably intermittent wipers
- Clean Carfax
- One Owner
- Local Trade
- Non-Smoker
- Heated / Cooled Leather Seats
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New vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at or by visiting us at the dealership.
**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 4.9% interest and 20% downpayment.