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Used 2026 GMCSierra 1500 SLT Truck I6

  • Diesel
Status: Available
    Exterior Color
    Onyx Black
    Interior Color
    Jet Black
    Odometer
    1,518 miles
    Fuel Economy
    15/18 MPG City/Hwy
    Transmission
    10-Speed Automatic
    Drivetrain
    4WD
    Engine
    3.0L I6
    VIN
    3GTUUDE87TG273268
    Stock Number
    U25899
    GMC Sierra 1500
    • AutoCheck

    Included Packages & Accessories

    • Navigation System
    • Standard Suspension Package
    • 6 Speakers
    • AM/FM radio: SiriusXM with 360L
    • Radio data system
    • Air Conditioning
    • Automatic temperature control
    • Front dual zone A/C
    • Rear window defroster
    • Memory seat
    • Power driver seat
    • Power steering
    • Power windows
    • Remote keyless entry
    • Steering wheel mounted audio controls
    • 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
    • Low tire pressure warning
    • Occupant sensing airbag
    • Overhead airbag
    • Power Sunroof
    • Brake assist
    • Electronic Stability Control
    • Auto High-beam Headlights
    • Delay-off headlights
    • Front fog lights
    • Fully automatic headlights
    • Panic alarm
    • Security system
    • Theft Deterrent System (unauthorized Entry)
    • Speed control
    • 220 Amp Alternator
    • Engine Block Heater
    • Auto-dimming door mirrors
    • Bumpers: chrome
    • Heated door mirrors
    • IntelliBeam Automatic High Beam on/Off
    • Power door mirrors
    • Rear step bumper
    • Apple CarPlay/Android Auto
    • Auto-dimming Rear-View mirror
    • Automatic Emergency Braking
    • Buckle to Drive
    • Compass
    • Driver door bin
    • Driver vanity mirror
    • Following Distance Indicator
    • Forward Collision Alert
    • Front Pedestrian Braking
    • Front reading lights
    • Heated steering wheel
    • Illuminated entry
    • Lane Keep Assist with Lane Departure Warning
    • Outside temperature display
    • Overhead console
    • Passenger vanity mirror
    • Rear reading lights
    • Rear seat center armrest
    • Tachometer
    • Telescoping steering wheel
    • Tilt steering wheel
    • Trip computer
    • Voltmeter
    • Heated front seats
    • Perforated Leather-Appointed Front Outboard Seat Trim
    • Power passenger seat
    • Split folding rear seat
    • Front Center Armrest w/Storage
    • Passenger door bin
    • Alloy wheels
    • Rain sensing wipers
    • Variably intermittent wipers
    • 3.23 Rear Axle Ratio
    • High Capacity Suspension Package
    • Preferred Equipment Group 4SA
    • ProGrade Trailering System
    • Sierra Safety Plus Package
    • SLT Convenience Package
    • SLT Preferred Package
    • SLT Premium Plus Package
    • Trailering Package
    • 6-Speaker Audio System Feature
    • Premium Bose 7-Speaker Sound System
    • Radio: Premium GMC Infotainment Audio System
    • SiriusXM with 360L Trial Subscription
    • Steering Wheel Audio Controls
    • Electric Rear-Window Defogger
    • 120-Volt Bed Mounted Power Outlet
    • 120-Volt Interior Power Outlet
    • Driver Memory
    • Power Front Passenger Windows with Express Up/Down
    • Power Front Windows with Driver Express Up/Down
    • Power Rear Windows with Express Down
    • Push Button Start
    • Remote Vehicle Starter System
    • Universal Home Remote
    • Auto-Locking Rear Differential
    • Manual Tilt-Wheel and Telescoping Steering Column
    • Power Rake and Telescoping Steering Column
    • Keyless Open and Start
    • Power Door Locks
    • Perimeter Lighting
    • Adaptive Cruise Control
    • 170 Amp Alternator
    • Auxiliary External Transmission Oil Cooler
    • Chrome Header and Chrome Grille Insert Bars
    • Chrome Wheel to Wheel Assist Steps
    • Electronic Precision Shift
    • LED Cargo Area Lighting
    • Rear Wheelhouse Liners
    • Spray-on Pickup Bedliner with GMC Logo
    • 2 Charge/Data USB Ports
    • 2 Charge/Data USB Ports Inside Center Console
    • 2 Type-C Charge-Only Rear USB Ports
    • Color-Keyed Carpeting Floor Covering
    • Floor-Mounted Center Console
    • HD Rear Vision Camera
    • HD Surround Vision
    • OnStar Services Capable
    • Rear Cross Traffic Braking
    • Rear Pedestrian Detection
    • Safety Alert Seat
    • Trailer Camera Provisions
    • Trailer Side Blind Zone Alert
    • Ultrasonic Front and Rear Park Assist
    • Wi-Fi Hotspot Capable
    • Wireless Apple CarPlay/Wireless Android Auto
    • Wireless Charging
    • 10-Way Power Driver Seat Adjuster with Lumbar
    • 10-Way Power Passenger Seat Adjuster with Lumbar
    • Front 40/20/40 Split-Bench Seat
    • Front Bucket Seats
    • Heated 2nd Row Outboard Seats
    • Heated Driver and Front Outboard Passenger Seating
    • Ventilated Driver and Front Passenger Seats
    • Front Frame-Mounted Black Recovery Hooks
    • Hitch Guidance
    • Hitch View
    • in-Vehicle Trailering System App
    • Integrated Trailer Brake Controller
    • 22" High Gloss Black Wheels
    • Wheels: 18" x 8.5" 6-Spoke Machined Aluminum
    • Wheels: 22" Transit Steel
    • Deep-Tinted Glass
    • Front Rain-Sensing Wipers
    • Power Sliding Rear Window with Rear Defogger

    Included Packages & Options

    • SLT Premium Plus Package$5,335
      • SLT Convenience Package
      • SLT Preferred Package
      • Sierra Safety Plus Package
      • ProGrade Trailering System
      • Chrome Wheel to Wheel Assist Steps
      • Spray-on Pickup Bedliner with GMC Logo
    • 22" High Gloss Black Wheels$3,095
      • Wheels: 22" Transit Steel
      • High Capacity Suspension Package
    • SLT Convenience Package$1,755
      • Front Bucket Seats
      • Floor-Mounted Center Console
      • Ventilated Driver and Front Passenger Seats
      • Wireless Charging
      • Premium Bose 7-Speaker Sound System
      • Power Rake and Telescoping Steering Column
    • SLT Preferred Package$1,050
      • Adaptive Cruise Control
      • Power Sliding Rear Window with Rear Defogger
      • Universal Home Remote
      • Heated 2nd Row Outboard Seats
    • Sierra Safety Plus Package$970
      • Ultrasonic Front and Rear Park Assist
      • Rear Cross Traffic Braking
      • Rear Pedestrian Detection
      • Trailer Camera Provisions
      • Trailer Side Blind Zone Alert
      • HD Surround Vision
      • Safety Alert Seat
    • ProGrade Trailering System$215
      • Hitch View
      • in-Vehicle Trailering System App
    Included Options
    • Power Sunroof$995
    • Engine Block Heater$100

    Detailed Specifications

    • 1st and 2nd row curtain head airbags
    • 4-wheel ABS Brakes
    • ABS and Driveline Traction Control
    • Anti-theft alarm system
    • Audio controls on steering wheel
    • Automatic front air conditioning
    • Auxilliary engine cooler
    • Auxilliary transmission cooler
    • Bluetooth wireless phone connectivity
    • Braking Assist
    • Climate Controlled : Driver and passenger heated
    • Compass
    • Cruise control
    • Cruise controls on steering wheel
    • Daytime running lights
    • Driver seat memory
    • Driver's side electrochromatic auto-dimming mirrors
    • Dual front air conditioning zones
    • Dual illuminated vanity mirrors
    • Dual reverse tilt mirrors
    • Electrochromatic rearview mirror
    • External temperature display
    • Fold-up cushion rear seats
    • Front Ventilated disc brakes
    • Front and rear reading lights
    • Front fog/driving lights
    • Front split-bench
    • Fuel Consumption: City: 15 mpg
    • Fuel Consumption: Highway: 18 mpg
    • Heated driver mirror
    • Heated passenger mirror
    • Heated steering wheel
    • Integrated Navigation System : with voice activation
    • Leather seat upholstery
    • Leatherette steering wheel trim
    • Machined aluminum rims w/ painted accents
    • Memorized Settings for 2 drivers
    • Memorized Settings including door mirror(s)
    • OnStar
    • Passenger Airbag
    • Power remote w/tilt down driver mirror adjustment
    • Power remote w/tilt down passenger mirror adjustment
    • Power retractable mirrors
    • Power windows
    • Premium GMC Infotainment System
    • Privacy glass: Deep
    • Radio Data System
    • Rear seats center armrest
    • Remote Engine Start : Keyfob remote start
    • Remote power door locks
    • Remote window operation
    • Side airbag
    • Simulated wood/metal-look dash trim
    • Simulated wood/metal-look door trim
    • SiriusXM with 360L AM/FM/Satellite Radio
    • SiriusXM with 360L Satellite Radio
    • Speed-proportional electric power steering
    • Split rear bench
    • Stability controll with anti-roll
    • Suspension class: Regular
    • Tachometer
    • Tilt and telescopic steering wheel
    • Total Number of Speakers: 6
    • Trailer hitch
    • Trip computer
    • Urethane shift knob trim
    • Video Monitor Location: Front
    • Wheel Diameter: 18
    • Wheel Width: 8.5

    Standard Features

    • SLT Convenience Package
    • SLT Preferred Package
    • Sierra Safety Plus Package
    • ProGrade Trailering System
    • Chrome Wheel to Wheel Assist Steps
    • Spray-on Pickup Bedliner with GMC Logo
    • Wheels: 22" Transit Steel
    • High Capacity Suspension Package
    • Front Bucket Seats
    • Floor-Mounted Center Console
    • Ventilated Driver and Front Passenger Seats
    • Wireless Charging
    • Premium Bose 7-Speaker Sound System
    • Power Rake and Telescoping Steering Column
    • Adaptive Cruise Control
    • Power Sliding Rear Window with Rear Defogger
    • Universal Home Remote
    • Heated 2nd Row Outboard Seats
    • Ultrasonic Front and Rear Park Assist
    • Rear Cross Traffic Braking
    • Rear Pedestrian Detection
    • Trailer Camera Provisions
    • Trailer Side Blind Zone Alert
    • HD Surround Vision
    • Safety Alert Seat
    • Hitch View
    • in-Vehicle Trailering System App
    • 2 Charge/Data USB Ports Inside Center Console
    • Electronic Precision Shift
    • 6-Speaker Audio System Feature
    • Wireless Apple CarPlay/Wireless Android Auto
    • 120-Volt Bed Mounted Power Outlet
    • 10-Way Power Driver Seat Adjuster with Lumbar
    • 10-Way Power Passenger Seat Adjuster with Lumbar
    • Driver Memory
    • Heated Driver and Front Outboard Passenger Seating
    • 6-Speaker Audio System Feature
    • SiriusXM with 360L Trial Subscription
    • Electric Rear-Window Defogger
    • Power Door Locks
    • Push Button Start
    • Remote Vehicle Starter System
    • Keyless Open and Start
    • Color-Keyed Carpeting Floor Covering
    • OnStar Services Capable
    • Wi-Fi Hotspot Capable
    • 120-Volt Interior Power Outlet
    • 2 Charge/Data USB Ports
    • 2 Type-C Charge-Only Rear USB Ports
    • HD Rear Vision Camera
    • Front 40/20/40 Split-Bench Seat
    • Steering Wheel Audio Controls
    • Manual Tilt-Wheel and Telescoping Steering Column
    • Power Front Windows with Driver Express Up/Down
    • Power Front Passenger Windows with Express Up/Down
    • Power Rear Windows with Express Down
    • Deep-Tinted Glass
    • Chrome Header and Chrome Grille Insert Bars
    • LED Cargo Area Lighting
    • Perimeter Lighting
    • Front Frame-Mounted Black Recovery Hooks
    • Wheels: 18" x 8.5" 6-Spoke Machined Aluminum
    • Rear Wheelhouse Liners
    • Front Rain-Sensing Wipers
    • Trailering Package
    • 170 Amp Alternator
    • Auxiliary External Transmission Oil Cooler
    • Auto-Locking Rear Differential
    • Integrated Trailer Brake Controller
    • Hitch Guidance

    Dealer Notes

    MSRP $70809.
    We acquired this truck with 2000 miles on it. We are able to offer this well below original dealer cost. It's a buy!!!!!!!!!!!!!


    Experience the Pinnacle of Capability in the 2026 GMC Sierra 1500 SLT

    This stunning 2026 GMC Sierra 1500 SLT is a true workhorse, combining exceptional power and refined style. Outfitted with a 3.0L I6 Diesel Turbocharged engine, this Sierra delivers impressive performance and efficiency, with an EPA-estimated 22 city/26 highway MPG.

    - SUNROOF, POWER
    - Onyx Black exterior with Black interior
    - ENGINE BLOCK HEATER
    - 3.0L I-6 Diesel Turbocharged (Duramax) engine
    - SLT PREMIUM PLUS PACKAGE
    - MOBILE SERVICE PLUS

    The Sierra SLT's well-appointed interior offers the ultimate in comfort and convenience. Enjoy premium features like the Bose 7-speaker sound system, heated and ventilated front seats, and a power sliding rear window. The SLT Premium Plus Package further enhances the experience with advanced safety and trailering technologies.

    Elevate your driving experience with the 2026 GMC Sierra 1500 SLT. This capable and well-equipped truck is ready to tackle any task, whether hauling heavy payloads or towing your favorite toys. Schedule a test drive today and discover the uncompromising performance and refined luxury that define the Sierra SLT.

    Discover the Pinnacle of Capability - Visit our showroom and experience the 2026 GMC Sierra 1500 SLT for yourself.
    Selling Price
    $64,500
    Value Your Trade
    $1,147/mo

    60 Months @ 6.9% A.P.R. (estimated financing rate) $6,450 Down Payment

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