Share

New 2026 GMCSierra 1500 SLT

  • Diesel
Located at
Nick Dellen GMC
Location DetailsWebsite
    Exterior Color
    Sterling
    Interior Color
    Black
    Fuel Economy
    15/18 MPG City/Hwy
    Transmission
    10-Speed Automatic
    Drivetrain
    4x4
    Engine
    I-6 cyl
    VIN
    3GTUUDE89TG442318
    Stock Number
    26G266
    GMC Sierra 1500

    Highlighted Features

    • Navigation system
    • Lane departure
    • Leather upholstery
    • Automatic temperature control
    • Emergency communication system
    • Wireless phone connectivity
    • Front dual zone A/C
    • Auto high-beam headlights
    • Rain sensing wipers
    • Auto-dimming rearview mirror
    • Split folding rear seat
    • Memory seat

    Included Packages & Accessories

    • 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
    • Body Color Wheel Arch Moldings
    • Bumpers: chrome
    • Heated door mirrors
    • IntelliBeam Automatic High Beam on/Off
    • Power door mirrors
    • Rear step bumper
    • All-Weather Floor Liner
    • 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
    • Trailer Tire Pressure Monitor System
    • 20" Polished Aluminum Wheels
    • Alloy wheels
    • Rain sensing wipers
    • Variably intermittent wipers
    • 3.23 Rear Axle Ratio
    • Preferred Equipment Group 4SA
    • ProGrade Trailering System
    • Sierra Safety Plus Package
    • SLT Convenience Package
    • SLT Preferred Package
    • SLT Premium Plus Package
    • Trailering Package
    • X31 Off-Road 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
    • Off-Road Suspension
    • Power Rake and Telescoping Steering Column
    • Keyless Open and Start
    • Power Door Locks
    • Hill Descent Control
    • Perimeter Lighting
    • Adaptive Cruise Control
    • 170 Amp Alternator
    • Auxiliary External Transmission Oil Cooler
    • Heavy-Duty Air Filter
    • Chrome Header and Chrome Grille Insert Bars
    • Chrome Wheel to Wheel Assist Steps
    • Dual Exhaust System
    • Electronic Precision Shift
    • LED Cargo Area Lighting
    • Rear Wheelhouse Liners
    • Spray-on Pickup Bedliner with GMC Logo
    • X31 Hard Badge
    • 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
    • Wheels: 18" x 8.5" 6-Spoke Machined Aluminum
    • 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
    • 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
    • X31 Off-Road Package$1,145
      • Off-Road Suspension
      • Hill Descent Control
      • Heavy-Duty Air Filter
      • X31 Hard Badge
      • Dual Exhaust System
    • 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
    • Body Color Wheel Arch Moldings$995
    • All-Weather Floor Liner$265
    • Trailer Tire Pressure Monitor System$50

    Detailed Specifications

    • 1-touch down
    • 1-touch up
    • Air conditioning
    • Auto-dimming rearview mirror
    • Automatic temperature control
    • Driver door bin
    • Driver vanity mirror
    • Emergency communication system: OnStar
    • Front beverage holders
    • Front dual zone A/C
    • Heated steering wheel
    • Illuminated entry
    • Memory seat
    • Navigation system
    • Overhead console
    • Passenger door bin
    • Passenger vanity mirror
    • Power windows
    • Proximity key: doors and push button start
    • Rear beverage holders
    • Rear door bins
    • Remote engine start
    • Remote keyless entry
    • Speed control
    • Telescoping steering wheel
    • Tilt steering wheel
    • Alloy wheels
    • Front anti-roll bar
    • Front wheel independent suspension
    • Power steering
    • Speed-sensing steering
    • 1st row LCD monitors: 2
    • Primary LCD size: 13.4"
    • Radio data system
    • Smart device integration: Apple CarPlay/Android Auto
    • Steering wheel mounted audio controls
    • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
    • Wireless phone connectivity: Bluetooth
    • Basic warranty: 36 months/36,000miles
    • Corrosion perforation warranty: 72 months/100,000miles
    • Maintenance warranty: 12 months/ unlimited distance
    • Heated front seats
    • Leather upholstery
    • Power 2-way driver lumbar support
    • Power 2-way passenger lumbar support
    • Power driver seat
    • Power passenger seat
    • Rear seat center armrest
    • Rear seats: split-bench
    • Rear seats Folding position: fold-up cushion
    • Seat Upholstery: leather
    • Split folding rear seat
    • Cylinder deactivation
    • Drive type: four-wheel
    • Electric motor 1 torque: none
    • Electric motor horsepower: none
    • Engine location: front
    • Fuel economy city: 15mpg
    • Fuel economy combined: 16mpg
    • Fuel economy highway: 18mpg
    • Fuel tank capacity: 24.0gal.
    • Hybrid electric powertrain type: none
    • Hybrid system combined power torque: none
    • Hybrid system net power: none
    • Hybrid traction battery type: none
    • Manual-shift auto
    • Mode select transmission
    • Rear locking differential
    • Transmission: 10 speed automatic
    • Variable valve control
    • Approach angle: 19 deg
    • Departure angle: 24 deg
    • Ground clearance (min): 206mm (8.1")
    • Ramp breakover angle: 18 deg
    • Auto-dimming door mirrors
    • Bumpers: chrome
    • Door mirrors: chrome
    • Heated door mirrors
    • Hitch Class: IV
    • Left rear passenger door: conventional
    • Power door mirrors
    • Rear cargo: tailgate
    • Rear step bumper
    • Right rear passenger: conventional
    • Trailer hitch
    • Trailer sway control
    • Exterior body width: 2,063mm (81.2")
    • Exterior height: 1,918mm (75.5")
    • Exterior length: 5,890mm (231.9")
    • Front hiproom: 1,554mm (61.2")
    • Front legroom: 1,131mm (44.5")
    • Front shoulder room: 1,676mm (66.0")
    • Greenhouse Gas Score (GG): 3
    • Rear headroom: 1,019mm (40.1")
    • Rear hiproom: 1,529mm (60.2")
    • Rear legroom: 1,102mm (43.4")
    • Rear shoulder room: 1,656mm (65.2")
    • Wheelbase: 3,744mm (147.4")
    • Appearance: digital/analog
    • Auto high-beam headlights
    • Compass
    • Configurable
    • Delay-off headlights
    • Front fog lights
    • Front reading lights
    • Fully automatic headlights
    • Lane departure: Lane Keep Assist with Lane Departure Warning active
    • Low tire pressure warning
    • Oil pressure gauge
    • Outside temperature display
    • Rain sensing wipers
    • Rear reading lights
    • Rear window defroster
    • Tachometer
    • Trip computer
    • Variably intermittent wipers
    • Voltmeter
    • 4 wheel disc brakes
    • ABS brakes
    • Brake assist
    • Dual front impact airbags
    • Dual front side impact airbags
    • Electronic stability
    • Forward collision: Forward Collision Alert with Automatic Braking mitigation
    • Front pedestrian detection: prevention
    • Ignition disable
    • Occupant sensing airbag
    • Overhead airbag
    • Panic alarm
    • Perimeter/approach lights
    • Security system
    • Traction control

    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
    • 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
    • Off-Road Suspension
    • Hill Descent Control
    • Heavy-Duty Air Filter
    • X31 Hard Badge
    • Dual Exhaust System
    • 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

    AT NICK DELLEN CHEVROLET GMC - WE ONLY ADVERTISE PRICES WITH REBATES THAT EVERYONE QUALIFIES FOR!! - IT'S A BETTER WAY TO BUY YOUR VEHICLE - IT'S THE NICK DELLEN WAY!

    This 2026 GMC Sierra 1500 SLT arrives in striking Silver with an impressive 3.0L turbocharged diesel I6 engine paired with a 10-speed automatic transmission and 4WD capability. With just 56 miles on the odometer, you're getting a virtually brand-new truck ready for the road. Delivering 22 city and 26 highway mpg, this Sierra balances power and efficiency.

    - Power Sunroof
    - X31 Off-Road Package with Off-Road Suspension
    - SLT Premium Plus Package
    - ProGrade Trailering System with Integrated Trailer Brake Controller
    - Premium Bose 7-Speaker Sound System with SiriusXM
    - Heated and Ventilated Front Seats with 10-Way Power Adjustment
    - Advanced Safety Suite: Adaptive Cruise Control, Lane Keep Assist, Automatic Emergency Braking, Rear Cross Traffic Braking
    - Spray-On Bedliner with GMC Logo
    - All-Weather Floor Liners and Body Color Wheel Arch Moldings
    - HD Surround Vision Camera System with Hitch View

    This truck is equipped for both comfort and capability. The SLT trim includes premium amenities like heated steering wheel, remote vehicle starter, and wireless charging. The X31 Off-Road Package adds serious capability with all-terrain tires, hill descent control, and an automatic locking rear differential. Whether you're towing, off-roading, or simply enjoying the open road, this Sierra delivers.

    Don't miss this opportunity to own a practically new Sierra 1500 SLT with diesel efficiency and premium features. Contact us today to schedule your test drive and experience the Nick Dellen difference.

    Price Does not include Tax, Title, License and Documentary Fee of $260. Price includes: $1500 - Buick & GMC Consumer Cash Program. Exp. 09/30/2026 $500 - GMC Bonus Cash. Exp. 09/30/2026

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall0.0Out of 5
      Privacy
      * The advertised price does not include sales tax, vehicle registration fees, other fees required by law, finance charges, a documentation fee of $250, or other charges * Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness.
      MSRP
      $70,675
      Dealer Discount
      -$68,675
      Featured Price
      $2,000
      Add-on
      $68,675
      Doc Fee
      $64,975
      Theft Protection
      Please Call
      Final Price
      $64,715
      • We're here to help: (765) 675-7434