New 2026 GMC Sierra 2500 HD SLT
- VIN: 1GT4UNE77TF275651
- Stock: G260366
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Details
New 2026 GMC Sierra 2500 HD SLT
VIN: 1GT4UNE77TF275651STOCK: G260366
Edmunds Trade-In
Basic Info
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Exterior:Summit White
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Drivetrain:Four Wheel Drive
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Interior:Jet Black, Perforated Leather-appointed front outboard seating positions
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Transmission:Automatic
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Engine:6.6L V8 Gas engine
Key Features
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AWD
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Android Auto
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Apple CarPlay
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Automatic Climate Control
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Backup Camera
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Bluetooth
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Fog Lights
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Lane Departure Warning
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Power Seats
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Premium Package
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Push Start
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Rain Sensing Wipers
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Remote Start
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Side-Impact Air Bags
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Tow Package
Description
This 2026 GMC Sierra 2500HD SLT delivers commanding presence and capability in a pristine white finish. Built on a legendary platform with a 6.6L V8 engine paired to a 10-speed automatic transmission and 4WD, this truck is engineered for serious work and weekend adventures.
Key Features:
- Premium GMC Infotainment System with SiriusXM 360L trial subscription
- Apple CarPlay and Android Auto integration
- Heated leather-appointed front seats with 10-way power driver adjustment
- Dual-zone automatic climate control with rear window defroster
- Automatic Emergency Braking and Forward Collision Alert
- Remote vehicle starter system with keyless entry
- Hitch Guidance with in-vehicle trailering system app
- 18-inch machined aluminum wheels
- OnStar services capability
- Power adjustable steering wheel with audio controls
This SLT comes well-appointed for both comfort and utility. The truck features heated steering wheel, memory seating, and split folding rear seats for flexibility. Safety is prioritized with electronic stability control, traction control, lane departure warning, and comprehensive airbag protection. Modern conveniences include wireless phone projection, rear USB ports, and multiple power outlets throughout the cabin.
The Sierra 2500HD is ready to tackle whatever you need. Visit our showroom to experience the commanding performance and refined capability of GMC's heavy-duty champion.
Ai Generated Content. Call Dealer for Full Description.
Key Features:
- Premium GMC Infotainment System with SiriusXM 360L trial subscription
- Apple CarPlay and Android Auto integration
- Heated leather-appointed front seats with 10-way power driver adjustment
- Dual-zone automatic climate control with rear window defroster
- Automatic Emergency Braking and Forward Collision Alert
- Remote vehicle starter system with keyless entry
- Hitch Guidance with in-vehicle trailering system app
- 18-inch machined aluminum wheels
- OnStar services capability
- Power adjustable steering wheel with audio controls
This SLT comes well-appointed for both comfort and utility. The truck features heated steering wheel, memory seating, and split folding rear seats for flexibility. Safety is prioritized with electronic stability control, traction control, lane departure warning, and comprehensive airbag protection. Modern conveniences include wireless phone projection, rear USB ports, and multiple power outlets throughout the cabin.
The Sierra 2500HD is ready to tackle whatever you need. Visit our showroom to experience the commanding performance and refined capability of GMC's heavy-duty champion.
Ai Generated Content. Call Dealer for Full Description.
Vehicle Details
Exterior
- Chrome front bumper
- May require additional optional equipment
- 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
- Deep-tinted glass
- Provides added protection from sun and glare
- Rainsense automatic wipers
- When turned on, will automatically clear the windshield when sensors detect varying degrees of precipitation on the windshield
- 18" LT275/70R18 all-terrain, blackwall spare tire
- May require additional optional equipment
- Standard tailgate
- 18" LT275/70R18E all-terrain, blackwall tires
- Tires, LT275/70R18E all-terrain, blackwall (STD)
- Cargo bed LED lighting
- Provides light to find cargo in the bed
- May require additional optional equipment
- Chrome rear bumper
- With integrated CornerSteps
- May require additional optional equipment
- Cab-mounted cargo area lamps
- Activated by switch located on center switch bank
- Illuminates the cargo bed area
- Spare tire carrier lock
- Helps keep spare tire secure
- Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
- Chrome mirror caps
- AT4 and AT4X features high gloss Black mirror caps
- Power folding/extending
- Lower convex mirrors
- Heated upper glass
- Integrated turn signal indicators
- Puddle lamps
- Perimeter lighting
- Auxiliary lighting
- Extends 3.31-inches
- Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
- IntelliBeam
- At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions1
- Cargo tie-downs
- 12-fixed rated at 500 lbs. per corner
- Chrome beltline moldings
- Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
- LED taillamps with LED stop lights and animation
- Chrome mirror caps
- 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
- Tailgate with EZ Lift assist, power lock & release
- Hitch area lighting
- May require additional optional equipment
- Tailgate and bed rail protection caps
- 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
- LED fog lamps
- Chrome door handles
- 18" machined aluminum wheels with Dark Grey metallic accents
- Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents (STD)
- Front license plate bracket
- Front bracket is included if displaying a front license plate is required in your state
Interior
- Rear air vents
- Provides cabin comfort for rear occupants
- Carpeted floor covering
- Color-keyed to match the interior
- 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
- 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
- Remote Start
- Start your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferences
- Locks doors and turns on parking lamps while the engine is running
- Activates the climate control system
- Rear carpeted floor mats
- Helps protect your interior from road debris and the elements
- Color-keyed to match the interior
- Denali models feature unique premium tufted carpeting
- 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
- Driver memory
- Press memory button 1 or 2 to program and recall preferences
- May require additional optional equipment
- Power windows with driver and front passenger express-up/down
- Quickly raises the window or lowers it with the touch of a button
- If obstruction is detected, the anti-pinch feature will auto-reverse
- 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
- Cruise control
- Maintains a selected speed while driving
- Automatically disengages when the vehicle's traction control system needs to limit wheelspin on slippery surfaces or when the StabiliTrak® stability control system detects an oncoming skid
- Set and resume speed functions
- Steering-wheel mounted controls to easily maintain and manage cruising speed
- 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
- 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)
- 10-way power driver seat with power lumbar
- Includes 8-way power driver seat
- Includes a 2-way power lumbar control
- 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
- Assist handles
- Front A-pillar mounted for Driver and Passenger
- Rear B-pillar mounted
- 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 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
- 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
- Compass
- Located in instrument cluster
- 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
- 10-way power front passenger seat
- Includes 8-way power front passenger seat
- Includes a 2-way power lumbar control
- 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
- 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
- Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (STD) (Not available with (PCY) SLT Convenience Package, (PDB) SLT Premium Package or (PDC) Texas Edition SLT Premium Package.)
- Up-level rear seat with storage package
- 60/40 Full-length folding bench seat
- Seatback storage on left and right side
- Center fold out armrest with 2 cupholders
- Underseat storage (full cab width)
- 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
- Wrapped steering wheel
- 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
- Rear window defogger
- Utilizes a warming grid to help remove fog or frost from the rear window
- Outside temperature display
- Located in infotainment display
- Front carpeted floor mats
- Helps protect your interior from road debris and the elements
- Color-keyed to match the interior
- Denali models feature unique premium tufted carpeting
- 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
Entertainment
- Wireless phone projection
- For Apple CarPlay™1 and Android Auto™2
- Wi-Fi® Hotspot capable
- Terms and limitations apply. See onstar.com or dealer for details.
- May require additional optional equipment
- 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
- Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD)
- 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
- 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
- 6-speaker audio system
- Speakers are positioned throughout the cabin for outstanding sound quality and an enjoyable listening experience
Mechanical
- 10-speed automatic transmission
- Tow/Haul mode reduces shift cycling for better control and improved cooling when towing or hauling heavy loads
- Electronically controlled with overdrive
- Auto Grade Braking that automatically downshifts when needed to enable engine braking, helping to slow the vehicle on downhill grades and reduce brake wear (operates in Tow/Haul mode)
- Transmission, 10-Speed automatic (STD)
- 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
- 3.73 rear axle ratio
- Requires a gas engine
- Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
- 170-amp alternator
- May require additional optional equipment
- Heavy-Duty Air Filter
- Thick construction helps to trap more dirt before it can enter the air intake
- External engine oil cooler
- Heavy-duty air-to-oil cooler
- Helps extend engine oil life under heavy loads
- Heavy-duty 720 cold-cranking amps battery
- 80 Amp-hr
- Maintenance-free with rundown protection and retained accessory power
- May require additional optional equipment
- Brake pad wear indicator
- 10,850 lbs. GVWR
- When properly equipped; includes weight of vehicle, passengers, cargo and equipment
- GVWR, 10,850 lbs. (4921 kg) (STD) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18", 20" or 22" wheels.)
- Fully boxed frame
- Hydroformed front section
- High-strength steel
- Push Button Start
- Automatic locking rear differential
- When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction
- The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm
- Suspension Package
- Designed to help maintain handling and ride quality while towing a trailer or carrying a load
- External auxiliary transmission oil cooler
- Heavy-duty air-to-oil cooler
- Helps provides optimal transmission performance even when operating under a heavy load or towing a trailer
- May require additional optional equipment
- Air filtration monitoring
- Alerts the driver when the engine air filter needs replacement
- Autotrac® 2-speed transfer case with push button controls
- 4-button control 2WD, Auto, 4WD, 4WD LO
- 2WD High for most on-road and highway situations
- 4WD High for snowy or wet roads when added traction is needed
- 4WD Low for deep sand, mud or snow to provide maximum torque to all 4 wheels
- When in AUTO mode, remains in 2WD mode until the system detects wheel slippage
- Automatically engages 4WD until traction is regained
- May require additional optional equipment
- Pickup bed
- Roll-formed high-strength steel
- Includes bed assist step
- Digital Variable Steering Assist
- This system automatically adjusts steering based on speed, road conditions, and other inputs to help reduce driver fatigue
- 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
- 6.6L V8 Gas engine
- 401 hp [299 kW] @ 5200 rpm
- 464 lb-ft of torque [629 N-m] @ 4000 rpm
- 3.73 rear axle ratio
- Paired with an Allison® 10-speed automatic transmission
- Capless fuel fill
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD)
- Capless fuel fill
- Prevents paint scratches that can result from a tethered fuel cap
- Creates a tight seal around the fuel-pump nozzle when the nozzle is fully inserted
- Requires gasoline engine
- 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
Safety
- 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
- 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
- Trailering Information Label
- Provides max trailer ratings for tongue weight, conventional, gooseneck hitch and 5th wheel hitch
- 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
- Seat Belt Adjustable Guide Loops
- Front row only
- LED Daytime Running Lamps
- 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
- StabiliTrak, electronic stability control system with traction control
- Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended path
- Activates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travelling
- Includes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roads
- Includes Brake Assist which detects rapid brake pedal applications due to emergency braking situations and provides additional braking via the Antilock Brake System (ABS) module
- Includes Trailer Sway Control
- Hill Start Assist
- 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
- Signature LED Daytime Running Lamps
- 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
- 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
- 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
- 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 Rear Vision Camera
- Shows high-resolution digital image of area directly behind your vehicle while in Reverse1
- Can help you park or avoid vehicles and objects
- You can also display an overlay of where your vehicle is heading
- Tailgate must be in the raised position for the HD Rear Vision Camera to operate properly
- May require additional optional equipment
- 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
- 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
- OnStar® services capable
- See onstar.com for details and limitations. Services vary by model. Service plan required.
- Rear Seat Belt Indicator
- 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
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Disclaimer:
All Vehicles Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer documentation fees, any emissions testing fees or other fees. Must qualify for all GM factory incentives to receive Central Pricing and take delivery at time of sale. See dealer for details. All prices, specifications and availability subject to change without notice. Contact dealer for most current information.
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
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John Price
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Central GMC, Inc. Specialists
Jacob Marsolais
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hanks Jake for a seamless experience on the purchase of
hanks Jake for a seamless experience on the purchase of our 2025 Nissan Pathfinder! Appreciate your kindness and respectful interactions when answering my endless questions. Enjoy your fall! Mike and Mary Jo
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Had the best experience with Jake from central gmc.
Had the best experience with Jake from central gmc. Highly recommend. Thank you go see Jake.
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Jake was straightforward and worked to get me a deal I
Jake was straightforward and worked to get me a deal I felt good about. Thank you!
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Jake was the salesman that worked very patiently with me
Jake was the salesman that worked very patiently with me to find a car I was happy with. He was very accommodating, pleasant and helpful. Would have no problem recommending him to family and friends.
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We are very happy about the service at the Central GMC,
We are very happy about the service at the Central GMC, they stay late with us explaining every question we had. Thank you Jake
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Great customer service, came to a fair agreement.
Great customer service, came to a fair agreement. Would recommend you take a look here.
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Great place to buy your car , (TJ) John price was right
Great place to buy your car , (TJ) John price was right on point to help me out good job TJ 👏!
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This is the third vehicle I have bought at Central
This is the third vehicle I have bought at Central GMC Excellent customer service and support J T was great to work with I will be back Jim Devaney
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Salesmen general manager and loan officer were very easy to deal with and explain everything
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This is the third vehicle I have bought at Central GMC Excellent customer service and support J T was great to work with I will be back Jim Devaney
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This is the third vehicle I have bought at Central GMC Excellent customer service and support J T was great to work with I will be back Jim Devaney
