New 2026 GMC Sierra 2500HD SLT 4WD
- VIN: 1GT4UNEY0TF411871
- Stock: G1871
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Basic Info
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Exterior:Silver
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Drivetrain:4WD
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Interior:Black
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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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Adaptive Cruise Control
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Android Auto
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Apple CarPlay
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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 Package
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Push Start
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Rain Sensing Wipers
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Tow Package
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Wireless Phone Charging
Description
Meet the 2026 GMC Sierra 2500HD SLT in Gray with Jet Black Leather interior—a powerful crew cab standard bed truck built for serious work and capability. This new 4WD diesel powerhouse features the legendary Duramax 6.6L V8 Turbodiesel engine paired with a smooth 10-speed automatic transmission, delivering the torque and reliability professionals demand. The SLT trim combines rugged capability with refined comfort, ready to handle whatever your next project demands.
Key Features:
- Duramax 6.6L V8 Diesel Turbocharged engine
- 4WD with 2-Speed Active Transfer Case
- Heated and Cooled Leather Seats
- SiriusXM with 360L Trial Subscription
- Apple CarPlay and Android Auto connectivity
- Bose Premium 7-Speaker Sound System
- HD Surround Vision with Bed View Camera
- Wireless Phone Projection and Charging
- Automatic Emergency Braking and collision alert systems
- Adaptive Cruise Control with Following Distance Indicator
This Sierra 2500HD brings together advanced safety technology, premium comfort features, and the dependability GMC is known for. From the automatic headlights and rain-sensing wipers to the trailer side blind zone alert and rear cross traffic detection, every detail is designed to keep you confident on the road. The bed-mounted power outlet and integrated trailering system make this truck work as hard as you do.
"Why buy from Greg Lair GMC?" It's a great question with an even better answer! We've been a local fixture in the Panhandle for over 40 years, putting customers from Amarillo and the Panhandle first every single day. We set ourselves apart as the home of the FREE Lifetime Powertrain Warranty on all inventory under 100,000 miles. From our hassle-free buying process to our thorough multi-point inspections by Certified GM Technicians, we make sure your next vehicle is safe, reliable, and ready for the road. Stop by today and see the Greg Lair difference for yourself!
Key Features:
- Duramax 6.6L V8 Diesel Turbocharged engine
- 4WD with 2-Speed Active Transfer Case
- Heated and Cooled Leather Seats
- SiriusXM with 360L Trial Subscription
- Apple CarPlay and Android Auto connectivity
- Bose Premium 7-Speaker Sound System
- HD Surround Vision with Bed View Camera
- Wireless Phone Projection and Charging
- Automatic Emergency Braking and collision alert systems
- Adaptive Cruise Control with Following Distance Indicator
This Sierra 2500HD brings together advanced safety technology, premium comfort features, and the dependability GMC is known for. From the automatic headlights and rain-sensing wipers to the trailer side blind zone alert and rear cross traffic detection, every detail is designed to keep you confident on the road. The bed-mounted power outlet and integrated trailering system make this truck work as hard as you do.
"Why buy from Greg Lair GMC?" It's a great question with an even better answer! We've been a local fixture in the Panhandle for over 40 years, putting customers from Amarillo and the Panhandle first every single day. We set ourselves apart as the home of the FREE Lifetime Powertrain Warranty on all inventory under 100,000 miles. From our hassle-free buying process to our thorough multi-point inspections by Certified GM Technicians, we make sure your next vehicle is safe, reliable, and ready for the road. Stop by today and see the Greg Lair difference for yourself!
Vehicle Details
Details
- Gooseneck/5th Wheel Prep Package
- Heavy Duty Front Spring/Camper Package
- Hitch Package
- Sierra HD Pro Safety Plus Package
- SLT Convenience Package
- SLT Preferred Package
- SLT Premium Package
- Suspension Package
- 6 Speakers
- 6-Speaker Audio System Feature
- 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
- 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
- Pickup Box
- Brake assist
- Electronic Stability Control
- Lane Departure Warning System
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Unauthorized Entry Theft-Deterrent System
- Adaptive Cruise Control
- Speed control
- 2-Speed Active Transfer Case
- Heavy-Duty 80 Amp Battery
- High Idle Switch
- Auto-dimming door mirrors
- Bumpers: chrome
- Chrome Surround Grille with Chrome Insert Bars
- Heated door mirrors
- IntelliBeam Automatic High Beam on/Off
- LED Cargo Area Lighting
- LED Smoked Amber Roof Marker Lamps
- Power door mirrors
- Rear step bumper
- Rear Wheelhouse Liners
- Spray-on Pickup Bedliner with GMC Logo
- Turn signal indicator mirrors
- 2 Charge-Only Rear USB Ports
- 2 Charge/Data USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- 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 40/20/40 Split-Bench Seats
- Front Pedestrian Braking
- Front reading lights
- HD Surround Vision
- Heated steering wheel
- Illuminated entry
- OnStar Services Capable
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear Cross Traffic Alert
- 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
- Heated 2nd Row Outboard Seats
- Heated Driver and Front Outboard Passenger Seats
- Heated front seats
- Perforated Leather-Appointed Front Outboard Seat Trim
- Power passenger seat
- Split folding rear seat
- Ventilated Driver and Front Passenger Seats
- Front Center Armrest w/Storage
- Passenger door bin
- Hitch Guidance with Hitch View
- in-Vehicle Trailering System App
- Trailer Tire Pressure Monitor Sensors
- 18" Machined Aluminum Wheels
- Alloy wheels
- Wheels: 20" Bright Face with Dark Painted Pockets
- 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.