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Used 2025 GMCSierra 1500 SLT Truck

  • Diesel

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    Exterior Color
    White
    Interior Color
    Black
    Odometer
    31,933 miles
    Fuel Economy
    15/19 MPG City/Hwy
    Transmission
    10-Speed Automatic
    Drivetrain
    4WD
    Engine
    3.0L I6
    VIN
    3GTUUDE88SG221999
    Stock Number
    20505A
    GMC Sierra 1500
    • Show Me the CARFAX Badge

    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
    • SiriusXM w/360L Trial Subscription
    • Air Conditioning
    • Automatic temperature control
    • Front dual zone A/C
    • Rear window defroster
    • Memory seat
    • Power driver seat
    • Power Front Passenger Windows w/Express Up/Down
    • Power Front Windows w/Driver Express Up/Down
    • Power Rear Windows w/Express Down
    • Power steering
    • Power windows
    • Remote keyless entry
    • Steering wheel mounted audio controls
    • Manual Tilt-Wheel & Telescoping Steering Column
    • Power Rake & Telescoping Steering Column
    • 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
    • Keyless Open & Start
    • 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
    • Chrome Header & Chrome Grille Insert Bars
    • Chrome Wheel To Wheel Assist Steps
    • Heated door mirrors
    • IntelliBeam Automatic High Beam On/Off
    • Power door mirrors
    • Rear step bumper
    • Spray-On Pickup Bedliner w/GMC Logo
    • 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 w/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
    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • Heated Driver & Front Outboard Passenger Seating
    • Heated front seats
    • Perf Leather-Appointed Front Outboard Seat Trim
    • Power passenger seat
    • Split folding rear seat
    • Ventilated Driver & Front Passenger Seats
    • Front Center Armrest w/Storage
    • Hard Folding Truck Bed Cover (LPO)
    • Passenger door bin
    • 20" Polished Aluminum Wheels
    • Alloy wheels
    • Wheels: 22" Bright Split-Spoke (LPO)
    • Wheels: 22" Transit Steel
    • Power Sliding Rear Window w/Rear Defogger
    • Rain sensing wipers
    • Variably intermittent wipers
    • 3.23 Rear Axle Ratio
    • Preferred Equipment Group 4SA
    • SLT Convenience Package
    • SLT Preferred Package
    • SLT Premium Package
    • Trailering Package
    • 6-Speaker Audio System Feature
    • Premium Bose 7-Speaker Sound System
    • Radio: Premium GMC Infotainment Audio System
    • Steering Wheel Audio Controls
    • Electric Rear-Window Defogger
    • 120-Volt Bed Mounted Power Outlet
    • 120-Volt Interior Power Outlet
    • Driver Memory
    • Push Button Start
    • Remote Vehicle Starter System
    • Universal Home Remote
    • Auto-Locking Rear Differential
    • Power Door Locks
    • Perimeter Lighting
    • Adaptive Cruise Control
    • 170 Amp Alternator
    • Auxiliary External Transmission Oil Cooler
    • Electronic Precision Shift
    • LED Cargo Area Lighting
    • Rear Wheelhouse Liners
    • 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
    • OnStar Services Capable
    • Wi-Fi Hotspot Capable
    • Wireless Apple CarPlay/Wireless Android Auto
    • Wireless Charging
    • Front 40/20/40 Split-Bench Seat
    • Front Bucket Seats
    • Heated 2nd Row Outboard Seats
    • Front Frame-Mounted Black Recovery Hooks
    • Hitch Guidance
    • Integrated Trailer Brake Controller
    • Wheels: 18" x 8.5" 6-Spoke Machined Aluminum
    • Deep-Tinted Glass
    • Front Rain-Sensing Wipers

    Included Packages & Options

    • SLT Premium Package$3,005
      • SLT Convenience Package
    • SLT Convenience Package$1,755
      • Front Bucket Seats
      • Floor-Mounted Center Console
      • Wireless Charging
      • Premium Bose 7-Speaker Sound System
    • SLT Preferred Package$1,050
      • Adaptive Cruise Control
      • Universal Home Remote
      • Heated 2nd Row Outboard Seats
    Included Options
    • Power Sunroof$995
    • Engine Block Heater$100

    Standard 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
    • 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: 17mpg
    • Fuel economy highway: 19mpg
    • 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 headroom: 1,092mm (43.0")
    • 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: 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
    • Front Bucket Seats
    • Floor-Mounted Center Console
    • Wireless Charging
    • Premium Bose 7-Speaker Sound System
    • Adaptive Cruise Control
    • Universal Home Remote
    • Heated 2nd Row Outboard Seats
    • Driver Memory
    • 6-Speaker Audio System Feature
    • Electric Rear-Window Defogger
    • Power Door Locks
    • Push Button Start
    • Remote Vehicle Starter System
    • 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
    • Deep-Tinted Glass
    • 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
    • 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
    • Hitch Guidance

    Dealer Notes

    Meet the 2025 GMC Sierra 1500 SLT, a truck built to handle whatever demands your lifestyle brings. This 4WD pickup delivers the capability, comfort, and confidence you need whether you're navigating city streets or tackling demanding terrain.

    - Power Sunroof
    - Spray-On Pickup Bedliner with GMC Logo
    - 3.0L Turbocharged Diesel I-6 Engine
    - SLT Premium Package with 20" Polished Aluminum Wheels and Chrome Assist Steps
    - SLT Preferred Package with Adaptive Cruise Control and Heated Second Row Outboard Seats
    - Premium Bose 7-Speaker Sound System
    - Hard Folding Truck Bed Cover
    - Wireless Apple CarPlay and Android Auto
    - Heated Driver and Front Passenger Seats
    - Power-Adjustable Front Seats with Lumbar Support
    - Lane Keep Assist with Lane Departure Warning
    - Automatic Emergency Braking
    - HD Rear Vision Camera
    - Navigation System
    - Integrated Trailer Brake Controller

    The Sierra 1500 SLT combines premium accommodations with real truck utility. The spacious cabin features heated front seating and a heated steering wheel for comfort in cold conditions, while the power sunroof adds an open-air feel to your daily drive. The advanced infotainment system includes wireless connectivity for Apple CarPlay and Android Auto, keeping you connected to what matters most. Navigation is built in, and SiriusXM with 360L trial subscription keeps entertainment flowing.

    This truck's 3.0L Turbocharged Diesel engine delivers impressive fuel efficiency, achieving 22 mpg city and 26 mpg highway. The 10-speed automatic transmission and 4WD system work together to provide smooth power delivery and dependable traction. An engine block heater ensures reliable cold-weather starting, and the integrated trailer brake controller makes towing straightforward and safe.

    Safety and capability are woven throughout the Sierra's design. Automatic emergency braking, forward pedestrian braking, and lane keep assist with lane departure warning provide peace of mind on every journey. The adaptive cruise control adjusts your speed for a more relaxed driving experience on highways. An HD rear vision camera and hitch guidance simplify parking and backing up, while the comprehensive airbag system protects all occupants.

    The SLT Premium Package adds refinement with 20" polished aluminum wheels and chrome assist steps that enhance both appearance and functionality. The hard folding bed cover protects your cargo while maintaining access when needed. Inside, the 2nd row outboard seats are heated, extending comfort to all passengers. The spray-on bedliner with GMC logo protects your truck bed from wear and damage.

    This is a truck that respects your investment and your time. Whether you need a capable workhorse or a comfortable daily companion, the 2025 GMC Sierra 1500 SLT delivers on both fronts. Come experience the quality, capability, and refinement that define GMC trucks.

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall0.0Out of 5
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      The advertised price does not include sales tax, vehicle registration fees, finance charges. other fees required by law.

      * 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.

      Advertised price of this vehicle includes a $475 document fee
      Conway Price
      $53,470
      Admin Fee
      $475
      Final Price
      $53,945
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      * Although the quality of our pre-owned vehicles is of the highest possible, some of the manufactures equipment may have been deleted or added for vehicular marketing purposes. Actual equipment is generated from the manufactures vehicle ID number and does not reflect any changes after the original purchase to the first owner. See your salesperson for all equipment details.

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