2026 GMC Sierra 1500 SLT Truck I6

  • Used
  • Diesel
$58,445Suggested Retail Value
$56,150Long-Lewis Price
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IT'S NOT REAL!
Other Dealers Include:
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  • Rebates not everyone qualifies for
  • Doc Fees, Electronic Fees, and Worthless Dealer Add-Ons
These Bogus Practices Can Add Up to Over $10,000!

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  • NO Gimmicks!
  • Just Add Tax and Title!
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Others: The Price You See Means Nothing!

Long-Lewis Ford of Cullman
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*3 Day/300 Mile Money Back Guarantee does NOT apply to Pre-Auction/Wholesale vehicles.

    The overview

    Exterior Color
    Glacier White Tricoat
    Interior Color
    Dark Walnut/Slate
    Odometer
    1,756 miles
    Transmission
    10-Speed Automatic
    Drivetrain
    4WD
    Engine
    3.0L I6
    VIN
    3GTUUDE85TG230838
    Stock Number
    C26F1079A
    • AutoCheck

    A closer look at what’s included

    • SLT Premium Plus Package
      • 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
    • SLT Convenience 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
    • X31 Off-Road Package
      • Off-Road Suspension
      • Hill Descent Control
      • Heavy-Duty Air Filter
      • X31 Hard Badge
      • Dual Exhaust System
    • SLT Preferred Package
      • Adaptive Cruise Control
      • Power Sliding Rear Window with Rear Defogger
      • Universal Home Remote
      • Heated 2nd Row Outboard Seats
    • Sierra Safety Plus Package
      • 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
      • Hitch View
      • in-Vehicle Trailering System App
    • Front Bucket Seats
      • 2 Charge/Data USB Ports Inside Center Console
      • Electronic Precision Shift
    • Radio: Premium GMC Infotainment Audio System
      • 6-Speaker Audio System Feature
      • Wireless Apple CarPlay/Wireless Android Auto
    • 120-Volt Interior Power Outlet
      • 120-Volt Bed Mounted Power Outlet
    • Front 40/20/40 Split-Bench Seat
      • 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
    • Preferred Equipment Group 4SA
      • 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
    • Trailering Package
      • Hitch Guidance
    Included Options
    • Navigation System
    • High Capacity Suspension Package
    • 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
    • Rear Underseat Storage
    • 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
    • 20" Polished Aluminum Wheels
    • Alloy wheels
    • Rain sensing wipers
    • Variably intermittent wipers
    • 3.23 Rear Axle Ratio
    • 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
    The 2026 GMC Sierra 1500 SLT Crew Cab 4WD is one of the strongest half-ton diesel trucks on the market right now if you want a balance of fuel economy, towing capability, comfort, and long-distance driving. The SLT trim is where the Sierra lineup starts feeling genuinely upscale with leather, premium interior materials, and more tech than the lower trims.

    Peace of mind

    vehicle history report

    Vehicle history report

    • Title information
    • Odometer readings
    • Accident data (if applicable)
    • Service history
    • Vehicle usage
    • Recall information (if applicable)
    • Warranty status
    Free AutoCheck report

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    KBB.com Consumer Reviews

    Kelley Blue Book Logo0.0out of 5 overall