• Boyd Automotive Group

2026 GMC Sierra 2500 HD SLE



In Stock
  • $10,910 TOTAL SAVINGS
    $67,500 Today's Price

  • MSRP: $78,410
  • -$7,410
  • Internet Price: $71,000
    • $898
    • -$3,500
  • Today's Price: $67,500
  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.

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Vehicle Information

VIN: 1GT1UMEY1TF242196
Stock #: GT26240
Model Code: TK20743
  • Condition New
  • Body Style Crew Cab
  • Exterior Color Coastal Dune
  • Interior Color Dark Walnut/Slate, Cloth Seat Trim
  • Engine 6.6L Duramax Turbo-Diesel V8 engine
  • Transmission Automatic
  • Fuel Type Diesel Fuel

Highlighted Features

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

Dealer Comments

Discover the power and capability of the 2026 GMC Sierra 2500HD SLE - a true workhorse built to handle any task you throw its way. With its impressive Duramax 6.6L V8 Turbodiesel engine, this truck delivers an unparalleled combination of strength and efficiency, providing you with the confidence to conquer any terrain.

- **SPECIAL SALE PRICE**
- 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (Includes (K05) Engine Block Heater) (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm)
- X31 Off-Road Package
- Remote Vehicle Starter System
- Off-Road Suspension
- Hill Descent Control
- Apple CarPlay/Android Auto
- HD Surround Vision
- Wheels: 20 Bright Face with Dark Painted Pockets

This Sierra 2500HD SLE is equipped with a host of premium features that elevate your driving experience. The X31 Off-Road Package ensures you can tackle the toughest terrain with confidence, while the remote vehicle starter system and off-road suspension provide added convenience and capability. Stay connected with the latest technology, including Apple CarPlay and Android Auto, and enjoy the enhanced visibility of the HD Surround Vision system.

Designed with your needs in mind, the Sierra 2500HD SLE offers a spacious and comfortable cabin that caters to your every desire. The Cloth Rear Seat with Storage Package, Preferred Package, Remote Start Package, and SLE Convenience Package provide a wealth of thoughtful amenities to make your journeys more enjoyable. Stay comfortable in any weather with the SLE Heated Package, and enjoy the superior audio experience of the Premium GMC Infotainment System.

Safety is a top priority, and the Sierra 2500HD SLE delivers with a comprehensive suite of advanced driver assistance technologies. The Sierra HD Pro Safety Plus Package, Adaptive Cruise Control, and Automatic Emergency Braking ensure you and your passengers are well-protected, while features like Trailer Cam Provisions and Trailer Viewing Software make towing a breeze.

Whether you're tackling demanding work sites, navigating rugged terrain, or simply seeking a capable and versatile truck, the 2026 GMC Sierra 2500HD SLE is the perfect companion. Experience the uncompromising power, advanced technology, and exceptional comfort that this remarkable vehicle has to offer. Visit our showroom today and let us demonstrate why the Sierra 2500HD SLE is the ultimate choice for your next adventure. Price includes the following incentives. Some rebates, offers and incentives may only be available to qualifying buyers which require documentation.: $3500 - Purchase Allowance. Exp. 11/02/2026

All Features

  • Bluetooth®®
    • Pair your compatible mobile phone to your vehicle's infotainment system1
    • Place and receive hands-free phone calls
    • Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system
    • With streaming audio capability, you can listen to files stored on your phone or Bluetooth® digital media device
  • Wi-Fi® Hotspot capable
    • Terms and limitations apply. See onstar.com or dealer for details.
    • May require additional optional equipment
  • Wireless phone projection
    • For Apple CarPlay™1 and Android Auto™2
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
    • 13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM1 radio capable
    • Bluetooth®®2 streaming audio for music and select phones
    • Wireless Apple CarPlay™ capability for compatible phones3
    • Wireless Android Auto™ capability for compatible phones4
    • Customize and manage entertainment and vehicle feature setting
    • Use, control and manage select smartphone apps through the Infotainment system
    • Voice-activated technology for phone
  • 6-speaker audio system
    • Speakers are positioned throughout the cabin for outstanding sound quality and an enjoyable listening experience
  • SiriusXM with 360L Trial Subscription
    • With your trial subscription, new GM vehicles equipped with SiriusXM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes1
    • SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music, talk and news, live sports, comedy, podcasts and more
    • Experience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever before
  • SiriusXM Trial Subscription
  • LED tail lamps
  • Tailgate with EZ Lift assist, power lock & release
    • Hitch area lighting
    • May require additional optional equipment
  • Chrome front bumper
    • May require additional optional equipment
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • CornerStep rear bumper
    • Helps make it easier to get into and out of the pickup bed
    • Located at each end of the rear bumper
    • Textured step pads to help provide secure footing
  • Grille (Chrome surround with Chrome insert bars.)
  • Chrome rear bumper
    • With integrated CornerSteps
    • May require additional optional equipment
  • IntelliBeam
    • At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions1
  • Deep-tinted glass
    • Provides added protection from sun and glare
  • Tailgate and bed rail protection caps
  • Cab-mounted cargo area lamps
    • Activated by switch located on center switch bank
    • Illuminates the cargo bed area
  • Body-color door handles
  • Cargo tie-downs
    • 12-fixed rated at 500 lbs. per corner
  • Spare tire carrier lock
    • Helps keep spare tire secure
  • Side Bed Step
    • Black textured step pads help provide secure footing
    • Integrated on forward portion of outer bed on driver and passenger side to provide ease of access to forward portion of the bed
  • Standard tailgate
  • Chrome beltline moldings
  • 20" LT275/65R20 all-terrain, blackwall tires
  • LED fog lamps
  • Winter Grille Cover
    • May require additional optional equipment
  • Rear wheelhouse liners
    • Help protect your truck's rear wheelhouse area from damage caused by dirt, rocks, mud, road salt and the weather
    • May require additional optional equipment
  • 18" LT275/70R18 all-terrain, blackwall spare tire
    • May require additional optional equipment
  • Cargo bed LED lighting
    • Provides light to find cargo in the bed
    • May require additional optional equipment
  • Coastal Dune
  • Black outside power-adjustable vertical trailering mirrors with power folding/manual extending auto-dimming driver upper glass
    • Lower convex mirrors
    • Heated upper glass
    • Integrated turn signal indicators
    • Puddle lamps
    • Perimeter lighting
    • Auxiliary lighting
    • Extends 3.31-inches
    • May require additional optional equipment
  • 20" Bright face wheels with dark painted pockets
  • Front license plate bracket
    • Front bracket is included if displaying a front license plate is required in your state
  • Smoked Amber LED roof marker lamps
    • Roof-mounted lamps near the front of the cab
  • Rear Seat Reminder
    • Helps to remind the driver to check the back seat(s) before leaving the vehicle1
    • Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on
    • Under certain conditions, once the vehicle is switched off, designed to sound audible chimes and display a visual message within the driver display
    • Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
  • 4-way manual driver seat
  • Front rubberized-vinyl floor mats
    • Helps protect your interior from road debris and the elements
    • May require additional optional equipment
  • Single-zone manual climate control
    • Maintains a selected temperature
  • Power door locks
    • Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob (when equipped)
  • Power windows with driver express-up/down
    • Quickly raises the window or lowers it with the touch of a button
    • If an obstruction is detected, the anti-pinch feature will auto-reverse
  • USB ports
    • (2) Data/charge ports located on instrument panel1
  • Carpeted floor covering
    • Color-keyed to match the interior
  • Wrapped steering wheel
  • 120-volt power outlet
    • 3-prong auxiliary household-style outlet
    • Located on the instrument panel
    • Makes it convenient for powering laptops, phone chargers and other electronic devices
    • May require additional optional equipment
  • Steering-wheel mounted controls
    • Allow the driver to easily operate the audio system and phone interface controls
    • May require additional optional equipment
  • Power windows with rear express-down
  • 120-volt box-mounted power outlet
    • 3-prong auxiliary household-style outlet
    • Located in the pickup bed
    • May require additional optional equipment
  • 40/20/40 split-bench front seat with under-seat storage
    • Seating for up to 3
    • Driver and front passenger seatbacks recline
    • Head restraints at the outboard seating positions
    • Center seatback that doubles as a fold-down armrest with storage
  • Assist handles
    • Front A-pillar mounted for Driver and Passenger
    • Rear B-pillar mounted
  • 12.3" diagonal color Driver Information Center
    • Includes driver personalization, warning messages and vehicle information
    • Replaces traditional analog gauges with fully reconfigurable high definition cluster layout
    • High definition display provides crisp, premium appearance
  • Seat trim, Cloth
  • 60/40 split-folding rear bench seat
    • Includes child seat top tether anchor
    • Can fold one or both sides up
  • Rear rubberized-vinyl floor mats
    • Helps protect your interior from road debris and the elements
    • May require additional optional equipment
  • Rear air vents
    • Provides cabin comfort for rear occupants
  • Keyless Open and Start
    • With the key fob in your possession, lock and unlock your car's doors by pressing the button on a front exterior door handle, increasing convenience
    • Lockout protection helps you avoid locking keys in the vehicle
  • 4-way manual front passenger seat
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
    • 13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM1 radio capable
    • Bluetooth®®2 streaming audio for music and select phones
    • Wireless Apple CarPlay™ capability for compatible phones3
    • Wireless Android Auto™ capability for compatible phones4
    • Customize and manage entertainment and vehicle feature setting
    • Use, control and manage select smartphone apps through the Infotainment system
    • Voice-activated technology for phone
  • USB ports
    • (2) Charge ports located on rear of console1
  • Power windows with front passenger express-down
    • Quickly lowers the window with the touch of a button
    • If an obstruction is detected, the anti-pinch feature will auto-reverse
  • Compass
    • Located in instrument cluster
  • Outside temperature display
    • Located in infotainment display
  • Dark Walnut/Slate, Cloth seat trim
  • 10-way power driver seat with power lumbar
    • Includes 8-way power driver seat
    • Includes a 2-way power lumbar control
  • Adaptive Cruise Control
    • Automatically follows a detected vehicle ahead at a driver-selected following gap1
    • If no vehicle is detected in your path, works like regular cruise control
    • You can always override the feature and take control
    • Adaptive Cruise Control is compatible with Trailering. It is important to ensure your trailer has functioning brakes while trailering with heavier loads. Read your Owner's Manual to review Trailer Brake requirements and to learn more about the limitations of this system.
  • Universal Home Remote
    • 3-channel programmable
    • Conveniently activates compatible devices such as garage door openers, security systems, and home automation devices from inside your vehicle
    • May require additional optional equipment
  • Manual tilt and telescoping steering column
    • Allows the driver to adjust the steering wheel up or down, and the steering column forward or back
    • May require additional optional equipment
  • Inside rearview auto-dimming mirror
    • Automatically dims the inside rearview mirror when it senses bright light from behind
    • When headlamp glare is no longer detected, the mirror returns to its normal state
  • Cloth rear seat with storage package
    • 60/40 folding bench, Seats 3
    • Includes child seat top tether anchors
    • Can fold one or both sides up
    • Seatback storage on left and right side
    • Center fold out armrest with 2 cupholders
    • Underseat storage
  • Heated steering wheel
    • With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day
    • May require additional optional equipment
  • Dual-zone automatic climate control
    • Automatically maintains the selected temperatures for both the driver and front passenger
    • Allows individual climate settings for both driver and front passenger
    • Driver and front passenger can choose a temperature up to 30 degrees difference
    • May require additional optional equipment
  • Theft-deterrent unauthorized entry system
    • Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter
    • Helps deter unauthorized entry, helping to protect your vehicle
    • May require additional optional equipment
  • Heated driver and front outboard passenger seats
    • Separate buttons on the climate control panel allow you to choose from 3 levels of warmth
    • At the touch of a button you can warm the cushions and seatbacks with multilevel temperature control
    • Individually controlled
    • Seats can be programmed to automatically warm up when it's cold out
    • May require additional optional equipment
  • Power sliding rear window with rear defogger
    • Utilizes a warming grid to remove fog or frost from the rear window
    • The window switch is conveniently located in the overhead console for easy 1-touch operation
    • May require additional optional equipment
  • Rear window defogger
    • Utilizes a warming grid to help remove fog or frost from the rear window
  • 4-wheel antilock disc brakes
    • Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
    • DuraLife™ brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. DuraLife™ rotors are hardened and strengthened during the manufacturing process
    • Brake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
  • Black vertical recovery hooks
    • Two front frame-mounted1
  • Integrated trailer brake controller
    • Integrated with the antilock brake system (ABS)
    • Helps provide measured brake force signaling to electric-controlled trailer brake systems
    • Trailer gain and output are displayed in the Driver Information Center
  • Steering
    • Recirculating Ball with smart flow power steering system
  • Heavy-Duty Air Filter
    • Thick construction helps to trap more dirt before it can enter the air intake
  • Fully boxed frame
    • Hydroformed front section
    • High-strength steel
  • Brake pad wear indicator
  • Four wheel drive
  • In-Vehicle Trailering App
    • Checklist1
    • Trailer maintenance reminders
    • Trailer security alerts
    • Trailer mileage
    • Tow/haul reminder
    • Trailer electrical diagnostics
    • Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed
  • Off-Road suspension
    • May require additional optional equipment
  • Heavy-duty dual batteries with 1460 cold-cranking amps
    • 70 Amp-hr
    • Maintenance-free with rundown protection and retained accessory power
    • May require additional optional equipment
  • Lowered GVWR, 10,000 lbs.
    • When properly equipped; includes weight of vehicle, passengers, cargo and equipment
  • 220-amp alternator
    • May require additional optional equipment
  • Emissions, Federal requirements
  • Hill Descent Control
    • Uses antilock braking to help provide a smooth, controlled descent
    • Helps driver maintain control of the vehicle without depressing the brake pedal
    • Activates by pushing a button below the instrument panel
    • May require additional optional equipment
  • Skid plates
    • Help protect the front underbody, oil pan and transfer case
    • May require additional optional equipment
  • SLE Preferred Equipment Group includes standard equipment
  • Sierra HD Pro Safety Plus Package
    • Trailer Side Blind Zone Alert1
    • Rear Cross Traffic Alert1
    • Front and rear park assist1
    • Bed View Camera (Crew Cab and Double Cab models)
    • HD Surround Vision1 (Crew Cab and Double Cab models)
    • Trailer Camera Provisions (Crew Cab and Double Cab models)
    • Rear Park Assist1 on SLE models
    • In Vehicle Trailering App on SLE models
    • Safety Alert Seat on SLT
    • May require additional optional equipment
  • SLE Preferred Package
    • Universal Home Remote (Crew Cab and Double Cab only)
    • Rear sliding power window (Crew Cab and Double Cab only)
    • Hitch Guidance with Hitch View1
    • In-vehicle Trailering App
    • Adaptive Cruise Control1
    • Cargo bed LED lighting
    • May require additional optional equipment
  • SLE Heat package
    • Heated driver and passenger seats
    • Heated steering wheel
  • Remote Start Package
    • Remote Start
    • Content theft alarm
    • Rear-window defogger
  • X31 Off-Road Package
    • Off-Road suspension
    • Hill Descent Control
    • Skid plates
    • Twin-tube Rancho shocks
    • X31 hard badge
    • May require additional optional equipment
  • SLE Convenience package
    • Dual climate control
    • 10-way power driver seat including power lumbar
    • Manual tilt/telescoping steering column
    • LED roof marker lamps
    • LED fog lights
  • Signature LED Daytime Running Lamps
  • LED Daytime Running Lamps
  • Forward Collision Alert
    • Warns you if it detects a potential collision with a detected vehicle you're following so you can take action1
    • Can also provide a tailgating alert if you're following a vehicle much too closely
  • Hitch Guidance
    • When in Reverse, displays a centered guideline on the Rear Vision Camera view1
    • Can help you line up the hitch to your trailer
    • When driving, lets you check the trailer using Rear Vision Camera view
  • Lane Departure Warning
    • Alerts you when it detects that you are unintentionally drifting out of detected lane lines1
    • System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane
  • OnStar Basics
    • Drive confidently with core OnStar services including1
      • Remote commands
      • Built-in voice assistance
      • Real-time traffic and navigation
      • Automatic Crash Response to help if you're in need
  • Trailering Information Label
    • Provides max trailer ratings for tongue weight, conventional, gooseneck hitch and 5th wheel hitch
  • Buckle to Drive
    • Helps remind the driver to buckle their seat belt before driving by preventing the vehicle from being shifted out of PARK temporarily when the driver's seat belt is not buckled
    • The feature also reminds the front passenger to buckle up, if equipped
  • Teen Driver
    • Helps encourage safe driving habits for teens by providing an in-vehicle report card1
    • Activates certain safety systems, if equipped, when a Teen Driver-designated key fob is used
    • Mutes the radio until the front-seat occupants fasten their seat belts
  • Tire Pressure Monitoring System with Tire Fill Alert
    • Monitors tire pressure and alerts of an under-inflated condition in one or more of the tires1
    • Provides visual and audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure
  • 6 airbags
    • Dual-stage frontal airbags for driver and front outboard passenger1
    • Seat-mounted side-impact airbags for driver and front outboard passenger1
    • Head-curtain airbags for outboard seating positions1
    • Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
  • Rear Seat Belt Indicator
  • Seat Belt Adjustable Guide Loops
    • Front row only
  • Following Distance Indicator
    • Displays the following time in seconds between your vehicle and a detected vehicle in front of you1
    • Designed to help you maintain a safe following distance
  • OnStar® services capable
    • See onstar.com for details and limitations. Services vary by model. Service plan required.
  • Bed View Camera
    • Camera in the Center High Mount Stop Lamp (CHMSL) provides an elevated view of the truck bed from the back of the cab1
    • Allows driver to see inside the cargo bed on the infotainment display to help with 5th wheel or gooseneck hitching and to check cargo
    • Includes 2 Trailer Camera Provisions
    • May require additional optional equipment
  • Trailer Side Blind Zone Alert
    • Provides visual side-mirror alerts when a moving vehicle is detected in a side blind zone that is extended to trailer lengths1
    • May require additional optional equipment
  • Rear Cross Traffic Alert
    • When in Reverse, warns you of detected vehicles crossing behind you1
    • May require additional optional equipment
  • Trailering camera provisions
    • Includes connector for accessory wiring harness
  • Hitch View
    • Shows a close-up view of the trailer hitch1
    • In Reverse, the view can be used to line up your hitch to your trailer
    • When driving, the view can be used to check your trailer hitch
    • Shifting to Park automatically engages the Electric Parking Brake (if equipped)
    • May require additional optional equipment
  • HD Surround Vision
    • Provides selectable digital camera views of the area around your vehicle1
    • Can help you park or avoid vehicles and objects
    • You can also display a guideline to show where your vehicle is heading
    • Tailgate must be in the raised position for the HD Rear Vision Camera1 to operate properly
    • Requires Auxiliary Trailer Camera if one of the following camera views is desired: Transparent Trailer, Rear Trailer View, Picture-in-Picture or Inside Trailer View
    • May require additional optional equipment
  • Front and Rear Park Assist
    • Provides alerts of nearby detected vehicles and objects in front of or behind your vehicle1
    • These can help you park and avoid collisions
    • May require additional optional equipment
  • Automatic Emergency Braking
    • Can help you avoid or reduce the severity of a collision with a detected vehicle you're following using camera technology1
    • Can automatically provide hard emergency braking or enhance your hard braking
    • Works at speeds between 5 and 50 mph
  • Front Pedestrian Braking
    • At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian it detects directly in front of you1
    • Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking
    • Limited nighttime and low visibility performance

Preferred Package

    Sierra HD Pro Safety Plus Package

      SLE Convenience Package

        Remote Start Package

          SLE Heated package

            X31 Off-Road Package


              • DriveType
                • DriveType: Four Wheel Drive
              • Fuel Economy
                • City: 0 MPG
                • Hwy: 0 MPG
                • Combined: 0 MPG
              • Fuel System
                • Fuel System: Direct Injection
              • Fuel Tank Capacity
                • Fuel Tank Capacity: 36 gal
              • Fuel Type
                • Fuel Type: Diesel Fuel
              • Horse Power
                • Horse Power: 470
              • Rear Wheel
                • Rear Wheel: Single
              • Trailering Capacity
                • Trailering Capacity: 18500 lbs

              Warranty

              • Corrosion: 3 Years/36,000 Miles Rust-Through 6 Years/100,000 Miles
              • Roadside Assistance: 5 Years/60,000 Miles 3.0L & 6.6L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
              • Drivetrain: 5 Years/60,000 Miles 3.0L & 6.6L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
              • Basic: 3 Years/36,000 Miles
              • Maintenance: First Visit: 12 Months/12,000 Miles
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