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2026 GMC Sierra 2500
$74,145•new
MSRP: $84,645
Basics
Condition
new
Interior Color
jet black
Exterior Color
summit white
Drivetrain
Four-wheel Drive
Transmission
Automatic
Fuel
Diesel
Engine
Duramax 6.6L V-8 diesel direct injection, intercooled turbo, die
VIN
1GT4UNEYXTF284644
Stock Number
26G2223
Mileage
13
Features
Exterior
•
Alloy Wheels
•
LED Headlights
•
Tow Hitch
Seating
•
Cooled Seats
•
Heated Seats
•
Leather Seats
•
Memory Seat
Safety
•
Automatic Emergency Braking
•
Lane Departure Warning
•
Stability Control
•
Backup Camera
•
Blind Spot Monitor
•
Brake Assist
•
Rear Cross Traffic Alert
Convenience
•
Navigation System
•
Adaptive Cruise Control
•
Keyless Start
•
Heated Steering Wheel
•
Remote Start
•
Tow Hooks
•
USB Port
View Full List of Features
Features
These features are associated with this vehicle type. Contact the seller to confirm this specific vehicle has them.
- (2) charge-only
- (401 hp [299 kW] @ 5200 rpm
- (PDB) SLT Premium Package or (PDC) Texas Edition SLT Premium Package.)
- (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking
- (TQ5) IntelliBeam
- (U12) perimeter lighting
- (UE4) Following Distance Indicator
- (UFL) Lane Departure Warning
- (UKJ) Front Pedestrian Braking
- (driver and passenger)
- (includes child seat top tether anchor)
- 10
- 10-Speed automatic
- 11
- 12.3 diagonal reconfigurable multicolor digital display
- 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
- 13.4 diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen
- 170 amps (Requires (L8T) 6.6L V8 gas engine.)
- 170-AMPS AUXILIARY
- 18 (45.7 cm) machined aluminum wheel with Dark Grey metallic accents
- 2
- 20 or 22 wheels.)
- 220-AMPS PRIMARY
- 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
- 4-wheel antilock
- 4-wheel disc with DURALIFE rotors
- 464 lb-ft of torque [629 N-m] @ 4000 rpm)
- 6-speaker system
- 6.6L V8 with Direct Injection and Variable Valve Timing
- 7-pin and 4-pin connectors and (CTT) Hitch Guidance
- AM/FM stereo
- Animated LED Signature Tail
- Animated LED projectors LED turn signals and Daytime Running Lamps
- B20-DIESEL COMPATIBLE
- Black
- Black integrated on forward portion of bed on driver and passenger side
- Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
- Charge/Data ports located on instrument panel
- DUAL
- DURAMAX 6.6L TURBO-DIESEL V8
- Digital Variable Steering Assist this system automatically adjusts steering based on speed
- Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
- LED
- LED signature lighting
- LT275/70R18E all-terrain
- Navigation
- Pan/Zoom/Tilt
- Perforated Leather-appointed front outboard seating positions
- Stop
- System includes checklist
- Up-level Rear with Storage Package 60/40 folding bench
- Voice Assistance
- and Automatic Crash Response
- and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes select remote commands
- and availability are subject to change. Some features require GM connected vehicle services.)
- and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
- and other inputs to reduce driver effort and fatigue
- auto learn includes Tire Fill Alert (does not apply to spare tire)
- automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
- auxiliary external transmission oil cooler
- auxiliary lighting
- bed mounted
- beltline
- blackwall
- built-in voice assistance
- cargo area cab mounted integrated with center high mount stop lamp
- carpeted front (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
- carpeted rear (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
- cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability
- center fold out armrest with 2 cupholders
- chrome
- color-keyed carpeting
- content
- conventional
- deep-tinted
- driver 10-way power including lumbar
- drivers express up/down
- dual-zone automatic climate control
- electronic Autotrac with push button control (Requires 4WD models.)
- enhanced
- express down
- external engine oil cooler
- features
- features and functionality vary by device and software version. See onstar.com for details and limitations.)
- fixed
- for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan
- frame-mounted
- front
- front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (Not available with (PCY) SLT Convenience Package
- front chrome lower
- front rain-sensing
- front row only
- full cab width under-seat storage
- fully-boxed
- gasoline
- gate function manual with EZ Lift includes power lock and release
- gooseneck and 5th wheel trailering
- heated
- heated driver and front outboard passenger
- heavy-duty
- heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)
- hydroformed front section and a fully-boxed stamped rear section
- includes electronic trailer sway control and hill start assist
- includes full-length bench seat
- includes hitch area light
- inside rearview auto-dimming
- instrument panel
- integrated
- located in instrument cluster
- located in radio display
- lower convex mirrors
- manual Tilt-Wheel and telescoping
- multi-touch display
- outside power-adjustable vertical trailering with heated and auto-dimming upper glass
- passenger 10-way power including lumbar
- passenger express up/down
- power
- power folding/extending (extends 3.31 [84.25mm]) lighting
- power front
- power rear
- puddle lamps
- rated at 500 lbs per corner
- real-time traffic and navigation
- rear
- rear B-pillar mounted
- rear bumper
- rear chrome with bumper CornerSteps
- rear-window electric
- road conditions
- seatback storage on left and right side
- spare LT275/70R18 all-terrain
- stability control system with Proactive Roll Avoidance and traction control
- standard
- steering wheel-mounted
- to help encourage safe driving behavior. It can limit certain available vehicle features
- top
- tow/haul reminder
- trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
- trailer maintenance reminders
- trailer mileage
- trailer security alerts
- turn and Reverse lamps
- turn signal indicators
- two-speed active
- unauthorized entry
- visit siriusxm.com which includes full terms and how to cancel. All fees
- with switch in bank on left side of steering wheel
- working electrical system
- wrapped
- 10-Way Power Driver Seat Adjuster with Lumbar
- 10-Way Power Passenger Seat Adjuster with Lumbar
- 3-point seatbelt Rear seat center 3-point seatbelt
- 350 LBS
- 4WD type AutoTrac part and full-time 4WD
- 850 lbs. (4921 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18
- ABS Brakes 4-wheel antilock (ABS) brakes
- ABS Brakes Four channel ABS brakes
- ALTERNATORS
- AM/FM Stereo with Premium GMC Infotainment System
- Accessory power Retained accessory power
- Adaptive Cruise Control
- Adaptive cruise control
- Air conditioning
- Air conditioning Yes
- Air filter
- Air filtration monitoring
- Air vents
- Airbags
- All-in-one key All-in-one remote fob and ignition key
- Alternator
- Alternator Type Dual alternator
- Amplifier
- Android Auto
- Antenna Fixed audio antenna
- Apple CarPlay
- Armrests front center Front seat center armrest
- Armrests rear Rear seat center armrest
- Assist handles front A-pillar mounted for driver and passenger
- Audio System
- Audio system feature
- Auto door locks Auto-locking doors
- Auto headlights Auto on/off headlight control
- Auto high-beam headlights
- Auto-dimming door mirror driver Auto-dimming driver side mirror
- Auto-dimming door mirror passenger Auto-dimming passenger side mirror
- Auto-locking rear differential
- Automatic Emergency Braking
- Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Backup Camera
- Basic warranty 36 month/36
- 000 miles
- Battery
- Battery charge warning
- Battery run down protection
- Battery type Dual lead acid batteries
- Bed Liner
- Bed Step
- Bed liner Spray-in pickup bed liner
- Bed-rail protectors Pickup bed-rail protectors
- Beverage holders Front beverage holders
- Beverage holders rear Rear beverage holders
- Blind Spot Monitor
- Blind spot Trailer Side Blind Zone Alert blind spot warning
- Block heater Engine block heater
- Bluetooth for phone connectivity to vehicle infotainment system
- Body accent Exterior badging
- Body panels Galvanized steel/aluminum body panels with side impact beams
- Box style Standard style pickup box
- Boxside steps BedStep integrated side steps
- Brake Assist
- Brake assist system Automatic Emergency Braking predictive brake assist system
- Brake lining wear indicator
- Brake pad warning Brake pad wear indicator
- Brake type 4-wheel disc brakes
- Brakes
- Buckle to Drive
- Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)
- Built-in virtual assistant Google Built-In built-in virtual assistant
- Bumper
- Bumper insert Black front bumper insert
- Bumper rub strip front Black front bumper rub strip
- Bumpers front Chrome front bumper
- Bumpers rear Chrome rear bumper
- Cab mounted cargo light
- Cabback insulator
- Camera HD Surround Vision aerial view camera
- Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)
- Cargo tie downs (12)
- Child door locks Manual rear child safety door locks
- Clearance lights Cab clearance lights
- Climate control Automatic climate control
- Clock Digital clock
- Compass
- Compressor Intercooled turbo
- Configurable instrumentation gauges
- Convex spotter Driver and passenger convex spotter mirrors
- Cooled Driver Seat
- Cooled Passenger Seat
- Cooled front seats Ventilated driver and front passenger seats
- Cooling
- CornerStep
- Corrosion perforation warranty 72 month/100
- 000 miles
- Cruise control
- Cruise control Cruise control with steering wheel mounted controls
- Cylinder head material Aluminum cylinder head
- DEF fluid gauge Diesel exhaust fluid (def) gauge
- Day/Night rearview mirror
- Daytime Running Lamps
- Defogger
- Delay off headlights Delay-off headlights
- Distance alert Following Distance Indicator
- Door ajar warning
- Door bins front Driver and passenger door bins
- Door bins rear Rear door bins
- Door handle material Chrome door handles
- Door handles
- Door locks
- Door locks Power door locks with 2 stage unlocking
- Door mirror style Chrome door mirrors
- Door mirror type Power extendable trailer mirrors
- Door mirrors Power door mirrors
- Door panel insert Simulated wood and metal-look door panel insert
- Door trim insert Vinyl door trim insert
- Drive type Four-wheel drive
- Driver Information Center
- Driver Memory
- Driver foot rest
- Driver information center
- Driver lumbar Driver seat with 2-way power lumbar
- Driver memory recalls driver presets for power driver seat and outside mirrors
- Driver seat direction Driver seat with 8-way directional controls
- Driver selectable steering effort
- Dual 220-Amps Primary and 170-Amps Auxiliary Alternators
- Dual Climate Control
- Dual-zone front climate control
- Duramax 6.6L Turbo-Diesel V8 Engine
- Easy lift tailgate EZ Lift
- Easy lower tailgate EZ Lower
- Electronic parking brake
- Electronic stability control Electronic stability control system with anti-roll
- Emergency SOS Capable OnStar vehicle integrated emergency SOS system
- Emissions Federal emissions
- Engine
- Engine Configuration Duramax V8
- Engine Duramax 6.6L V-8 diesel direct injection
- intercooled turbo
- diesel
- engine with 470HP
- Engine Location Front mounted engine
- Engine Mounting direction Longitudinal mounted engine
- Engine Short Duramax 6.6L V-8
- Engine block material Iron engine block
- Engine cooler Engine oil cooler
- Engine hour meter
- Engine retarder Engine retarder system
- Engine temperature warning
- Engine/electric motor temperature gauge
- Exterior 120V AC power outlet 1 exterior 120V AC power outlet
- Exterior Temperature Display
- Exterior mirror spot lights Exterior mirror LED spot lights
- External memory Premium GMC Infotainment System external memory control
- Federal Emissions Requirements
- Fenders Black fender flares
- First-row windows Power first-row windows
- Floor console Full floor console
- Floor console storage Covered floor console storage
- Floor coverage Full floor coverage
- Floor covering
- Floor covering Full carpet floor covering
- Floor mats
- Floor mats Rubber front and rear floor mats
- Floor-Mounted Center Console
- Fob engine controls Keyless Open/Keyless Start with hands-free access and push button start
- Fog lamps
- Fog lights LED front fog lights
- Folding door mirrors Power folding door mirrors
- Folding rear seats 60-40 folding rear seats
- Following Distance Indicator
- Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
- Forward Collision Alert
- Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
- Forward collision warning Forward Collision Alert with Automatic Braking
- Four Wheel Drive
- Four wheel drive
- Frame
- Front Pedestrian Braking
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- Front anti-roll Front anti-roll bar
- Front camera Front mounted camera with washer
- Front head restraint control Manual front seat head restraint control
- Front head restraints Height adjustable front seat head restraints
- Front impact airbag driver Driver front impact airbag
- Front impact airbag passenger Passenger front impact airbag
- Front passenger lumbar Front passenger seat with 2-way power lumbar
- Front reading lights
- Front seat upholstery Leather front seat upholstery
- Front seatback upholstery Plastic front seatback upholstery
- Front side impact airbag driver Seat mounted side impact driver airbag
- Front side impact airbag passenger Seat mounted side impact front passenger airbag
- Fuel Type Diesel
- Full gauge cluster screen
- GMC Premium information Display- 13.4 diagonal Multicolor touch screen
- GOOSENECK / 5TH WHEEL PREP PACKAGE
- GVWR
- Garage door opener
- Gauge cluster display size (inches) Gauge cluster display size: 12.30
- Gearshifter material Urethane gear shifter material
- Glass
- Glove box Locking glove box
- Gooseneck/5th Wheel Prep Package
- Grille (Chrome surround with Chrome insert bars.)
- Grille style Chrome grille
- HD Rear Vision Camera (Removed with (UV2) HD Surround Vision.)
- Handsfree Bluetooth handsfree wireless device connectivity
- Headlamps
- Headlight type Projector beam headlights
- Headlights LED low and high beam headlights
- Headlights on reminder
- Headliner coverage Full headliner coverage
- Headliner material Cloth headliner material
- Heated Seats
- Heated Steering Wheel
- Heated door mirrors Heated driver and passenger side door mirrors
- Heated front seats Heated driver and front passenger seats
- Heated rear seats
- Heated steering wheel
- High mount stop light High mounted center stop light
- Hill control Hill Descent Control (HDC)
- Hill start assist
- Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
- Hitch Guidance with Hitch View
- Hitch Guidance with Hitch View with image adjustment
- Ignition Compression ignition system
- Ignition type Push-button
- Illuminated entry
- Immobilizer
- In-Vehicle Trailering App
- In-Vehicle Trailering System App
- In-box lighting LED in-box lighting
- Inclinometer
- Instrumentation display Digital/analog instrumentation display
- IntelliBeam
- IntelliBeam Automatic High Beam On/off
- Interior 120V AC power outlets 1 interior 120V AC power outlet
- Interior accents Chrome interior accents
- Interior courtesy lights Fade interior courtesy lights
- Internet access Wi-Fi Hotspot capable mobile hotspot internet access
- Internet radio capability
- Jet Black
- Key in vehicle warning
- Keyfob cargo controls Keyfob trunk control
- Keyfob keyless entry
- Keyfob remote start
- Keyfob window controls Keyfob window control
- Keyless Entry
- Keyless Open and Start includes remote keyless entry
- Keyless Start
- LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
- LED Signature DRL's
- LED brake lights
- LT275/70R18 AT BW Spare Tire
- Lamps
- Lane Departure Warning
- Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
- Lane departure Lane Departure Warning
- Leather Seats
- Left camera Left side camera
- Lock-up transmission
- Locking hub control Auto locking hub control
- Low level warnings Low level warning for oil
- coolant
- fuel
- washer fluid
- brake fluid and diesel exhaust fluid (DEF)
- Low tire pressure warning Tire specific low air pressure warning
- Maintenance warranty 12 month/unlimited
- Memory Seat
- Memory settings Memory settings include: door mirrors
- Mirror
- Mirror caps
- Mirrors
- Mobile app access MyGMC Mobile App mobile app access
- Moldings
- Multiple headlights Multiple enclosed headlights
- Number of airbags 6 airbags
- Number of beverage holders 6 beverage holders
- Number of doors 4 doors
- Number of first-row screens 2 total number of 1st row displays
- Number of memory settings 2 memory settings
- Occupancy sensor Airbag occupancy sensor
- Oil pressure gauge
- Oil pressure warning
- OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including select remote commands
- OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
- One-touch down window Front and rear one-touch down windows
- One-touch up window Driver and passenger one-touch up windows
- Overdrive transmission
- Overhead airbags Curtain first and second-row overhead airbags
- Overhead console Mini overhead console
- Paint Non-metallic paint
- Panel insert Metal-look instrument panel insert
- Parking sensors Front and Rear Park Assist front and rear parking sensors
- Passenger doors rear left Conventional left rear passenger door
- Passenger doors rear right Conventional right rear passenger door
- Passenger seat direction Front passenger seat with 8-way directional controls
- Pedestrian detection Front Pedestrian Braking
- Perimeter approach lighting Remote activated perimeter approach lighting
- Pickup Box
- Pickup bed includes bed assist step
- Pickup box camera
- Power Driver Seat
- Power driver seat controls Driver seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- Power outlet
- Power passenger seat controls Passenger seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- Powertrain type ICE
- Powertrain warranty 60 month/60
- 000 miles
- Preferred Equipment Group 4SA
- Primary display size 13.4 inch primary display
- Primary display touchscreen Primary monitor touchscreen
- ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App
- Push Button Start
- Radiator
- Radio AM/FM/SiriusXM with 360Lsatellite
- Rain Sensing Front Wipers
- Rain detecting wipers
- Rear Cross Traffic Alert
- Rear Seat Belt Indicator
- Rear Seat Reminder
- Rear Springs Regular grade rear springs
- Rear axle
- Rear bumper step
- Rear camera HD Rear Vision Camera w/Hitch View rear mounted camera
- Rear cargo door Tailgate
- Rear collision warning Rear Cross-Traffic Alert collision warning
- Rear console climate control ducts
- Rear head restraint control 2 rear seat head restraints
- Rear head restraint control Manual rear seat head restraint control
- Rear head restraints Height adjustable rear seat head restraints
- Rear locking differential Automatic rear locking differential
- Rear reading lights
- Rear seat check warning Rear Seat Reminder rear seat check warning
- Rear seat direction Front facing rear seat
- Rear seat folding position Fold-up rear seat cushion
- Rear seat upholstery Vinyl rear seat upholstery
- Rear seatback upholstery Carpet rear seatback upholstery
- Rear seats Split-bench rear seat
- Rear seats fixed or removable Fixed rear seats
- Rear under seat ducts Rear under seat climate control ducts
- Rear window defroster
- Rear windshield Power rear windshield
- Rearview mirror Auto-dimming rear view mirror
- Recovery hooks
- Remote panic alarm
- Remote vehicle starter system
- Restricted driving mode/alerts Teen Driver restricted driving mode/alerts
- Right camera Right side camera
- Roadside warranty 60 month/60
- 000 miles
- Running lights LED daytime running lights
- SLT Convenience Package
- SLT PREMIUM PACKAGE
- SLT Preferred Package
- SLT Premium Package
- Satellite trial 3 month satellite trial subscription
- Seat
- Seat Belt Adjustable Guide Loops
- Seat adjuster
- Seat trim
- Seatback storage pockets 2 seatback storage pockets
- Seatbelt pretensioners Front seatbelt pretensioners
- Seatbelt pretensioners number 2 seatbelt pre-tensioners
- Seating
- Seating capacity 5
- Seats
- Second-row windows Power second-row windows
- Security system
- Seek scan
- Selectable mode transmission
- Sequential shift control
- Service interval warning Service interval indicator
- Shock absorbers Rancho shock absorbers
- Side steps Side assist steps
- Sierra HD Pro Safety Plus Package
- Sierra HD Pro Safety includes (UEU) Forward Collision Alert
- SiriusXM Trial Subscription
- SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy
- Skid plate 3 underbody skid plates
- Smart device integration Apple CarPlay/Android Auto smart device wireless mirroring
- Smart device remote start
- Spare tire Full-size spare tire with steel wheel
- Spare tire location Crank-down spare tire
- Speakers Bose speakers
- Speakers number 7 speakers
- Special paint Monotone paint
- Speed sensitive steering Digital Steering Assist speed sensitive power steering
- Speedometer Redundant digital speedometer
- Split front seats Bucket front seats
- Springs front Front torsion springs
- Springs rear Rear leaf springs
- StabiliTrak
- Stability Control
- Steering
- Steering Hydraulic power-assist steering system
- Steering column
- Steering mounted audio control Steering wheel mounted audio controls
- Steering type Re-circulating ball steering
- Steering wheel
- Steering wheel audio controls
- Steering wheel material Leatherette steering wheel
- Steering wheel telescopic Manual telescopic steering wheel
- Steering wheel tilt Manual tilting steering wheel
- Summit White
- Suspension Off-road ride suspension
- Suspension Package (Not available with (X31) Off-Road Package.)
- Suspension ride type front Independent front suspension
- Suspension ride type rear Rigid axle rear suspension
- Suspension type front Short and long arm front suspension
- Suspension type rear Leaf spring rear suspension
- Tachometer
- Tailgate
- Tailgate and bed rail protection caps
- Tailgate control Tailgate/power door lock
- Taillamps
- Tailpipe Stainless steel single exhaust
- Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob
- Temperature display Exterior temperature display
- Theft-deterrent system
- Tinted windows Deep tinted windows
- Tire
- Tire Pressure Monitoring System
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Tires
- Tires LT275/65SR20 AT BSW front and rear tires
- Tow Hooks
- Tow hooks front 2 front tow hooks
- Towing brake controller Trailer brake controller
- Towing class Class IV tow rating
- Towing hitch Trailer hitch
- Towing hitch light Trailer hitch light
- Towing prep 5th wheel and gooseneck prep
- Towing trailer sway Trailer sway control
- Towing wiring harness Trailer wiring harness
- Traction Control
- Traction control All-speed ABS and driveline traction control
- Trailer Hitch
- Trailer brake controller
- Trailer light malfunction warning
- Trailer light test
- Trailer theft alarm
- Trailering Information Label provides max trailer ratings for tongue weight
- Trailering Package includes trailer hitch
- Transfer case
- Transfer case Electronic transfer case shift
- Transmission
- Transmission Allison 10-speed automatic
- Transmission Type Automatic
- Transmission electronic control
- Transmission fluid temperature warning Transmission fluid temp warning
- Transmission oil cooler
- Transmission temperature gauge Transmission fluid temperature gauge
- Trip computer
- Trip odometer
- Turbocharged
- Turn signal in door mirrors Turn signal indicator in door mirrors
- Turn signal warning Turn signal on warning
- Turn-by-turn nav OnStar Turn-by-Turn Navigation
- Two-Speed Transfer Case
- USB Port
- USB ports
- Under seat tray rear Rear under seat tray
- Variable panel light Variable instrument panel light
- Vehicle and trailer reverse assist Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
- Vehicle to trailer hitching assist Hitch Guidance with Hitch View vehicle to trailer hitching assist
- Vehicle tracker Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- Ventilated brakes Front and rear ventilated disc brakes
- Visor driver mirror Driver visor mirror
- Visor illuminated driver mirror Illuminated driver visor mirror
- Visor illuminated passenger mirror Illuminated passenger visor mirror
- Visor passenger mirror Passenger visor mirror
- Voice activated audio Voice activated audio controls
- Voltmeter
- WIFI Hotspot
- Weight capacity alert GCW Alert weight capacity alert
- Wheel covers Chrome hub wheel covers
- Wheelhouse liners
- Wheels
- Wheels 20 x 8.5-inch front and rear machined w/painted accents aluminum wheels
- Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
- Window
- Window Trim Chrome side window trim
- Windows
- Wipers
- Wipers Variable intermittent front windshield wipers
- Wireless device charging Front wireless smart device charging
- Wireless phone projection for Apple CarPlay and Android Auto
- Wireless streaming Bluetooth wireless audio streaming
- X31 OFF-ROAD AND PROTECTION PACKAGE
- X31 Off-Road Package
- X31 Off-Road and Protection Package
Seller's Comments
Contact Legacy Buick GMC today for information on dozens of vehicles like this 2026 GMC Sierra 2500HD SLT. This GMC includes: GVWR, 11,350 LBS GOOSENECK / 5TH WHEEL PREP PACKAGE Bed Liner SLT PREMIUM PACKAGE Bed Liner Running Boards/Side Steps ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY X31 OFF-ROAD AND PROTECTION PACKAGE Aluminum Wheels Floor Mats Tires - Rear All-Terrain Bed Liner Tires - Front All-Terrain TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged *Note - For third party subscriptions or services, please contact the dealer for more information.* You appreciate the finer things in life, the vehicle you drive should not be the exception. Style, performance, sophistication is in a class of its own with this stunning GMC Sierra 2500HD SLT. Handle any terrain with ease thanks to this grippy 4WD. Whether you're on a slick pavement or exploring the back country, you'll be able to do it with confidence. You could keep looking, but why? You've found the perfect vehicle right here. Dealer Disclosure: Prices do not include state and local tax, title, license, notarial fees, convenience fees, documentary fees, and any finance charges. All prices, specifications and availability subject to change without notice. Contact dealer for most current information .Not available with special finance, lease and some other offers.
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