Used 2025 GMCSierra 1500 AT4X

  • Diesel
    Exterior Color
    Onyx Black
    Interior Color
    Obsidian Rush
    Odometer
    19,240 miles
    Body/Seating
    Truck Crew Cab/5 seats
    Fuel Economy
    19/20 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    4x4
    Engine
    I-6 cyl
    VIN
    3GTUUFE83SG306826
    Stock Number
    TSG306826
    GMC Sierra 1500
    • Show Me the CARFAX 1-Owner Badge

    Highlighted Features

    • Navigation system
    • Lane departure
    • Leather upholstery
    • Automatic temperature control
    • Emergency communication system
    • Power moonroof
    • Wireless phone connectivity
    • Parking sensors
    • Exterior parking camera front
    • Exterior parking camera left
    • Exterior parking camera right
    • Exterior parking camera rear

    Included Packages & Accessories

    • Engine Block Heater
    • Front License Plate Kit
    • Transmission: 10-Speed Automatic
    • 3.23 Rear Axle Ratio
    • Wheels: 18" x 8.5" Painted Aluminum
    • Rear Underseat Storage
    • Off-Road High Clearance Step
    • GVWR: 7,300 lbs
    • Preferred Equipment Group 4SG
    • GMC Pro Safety
    • Forward Collision Alert
    • Following Distance Indicator
    • Front Pedestrian Braking
    • IntelliBeam Automatic High Beam on/Off
    • Lane Keep Assist with Lane Departure Warning
    • Automatic Emergency Braking
    • Buckle to Drive
    • Safety Alert Seat
    • Rear Cross Traffic Braking
    • Rear Pedestrian Detection
    • Bose Premium Series with 12- Speaker System
    • SiriusXM with 360L Trial Subscription
    • Floor-Mounted Center Console
    • Multicolor 15" Diagonal Head-Up Display
    • Electric Rear-Window Defogger
    • Power Door Locks
    • Push Button Start
    • Remote Vehicle Starter System
    • Keyless Open and Start
    • Color-Keyed Carpeting Floor Covering
    • Front Premium Floor Liners with Removable Carpet Insert
    • Rear Premium Floor Liners with Removable Carpet Insert
    • OnStar Services Capable
    • Wi-Fi Hotspot Capable
    • 120-Volt Interior Power Outlet
    • 120-Volt Bed Mounted Power Outlet
    • 2 Type-C Charge-Only Rear USB Ports
    • 2 USB Ports
    • 2 Charge/Data USB Ports Inside Center Console
    • HD Surround Vision
    • Trailer Side Blind Zone Alert
    • Trailer Camera Provisions
    • Bed View Camera
    • Heated Driver and Front Outboard Passenger Seating
    • Ventilated Driver and Front Passenger Seats
    • Heated 2nd Row Outboard Seats
    • Steering Wheel Audio Controls
    • Power Rake and Telescoping Steering Column
    • Power Sunroof
    • Theft Deterrent System
    • Universal Home Remote
    • Power Sliding Rear Window with Rear Defogger
    • Power Front Windows with Driver Express Up/Down
    • Power Front Passenger Windows with Express Up/Down
    • Power Rear Windows with Express Down
    • Wireless Charging
    • Spray-on Pickup Bedliner with GMC Logo
    • Deep-Tinted Glass
    • Gloss Black Header with Dark Nickel Grille Insert Bars
    • LED Cargo Area Lighting
    • Perimeter Lighting
    • MultiPro Tailgate Audio System by Kicker
    • Ultrasonic Front and Rear Park Assist
    • Rear Wheelhouse Liners
    • Front Rain-Sensing Wipers
    • Trailering Package
    • Hitch Guidance
    • Hitch View
    • in-Vehicle Trailering System App
    • Trailer Tire Pressure Monitor System
    • Heavy-Duty Air Filter
    • Driver-Selectable Full-Locking Front Differential
    • Driver-Selectable Full-Locking Rear Differential
    • Hill Descent Control
    • Skid Plates
    • Off-Road Suspension
    • Integrated Trailer Brake Controller
    • 2-Speed Transfer Case
    • Radio: Premium GMC Infotainment Audio System
    • Wireless Apple CarPlay/Wireless Android Auto
    • Front Bucket Seats
    • 16-Way Power Driver Seat Adjuster with Lumbar
    • 16-Way Power Passenger Seat Adjuster with Lumbar
    • Driver Memory
    • Engine: Duramax 3.0L Turbo-Diesel I6
    • 220 Amp Alternator

    Included Packages & Options

    Included Options
    • Rear Underseat Storage$295
    • Off-Road High Clearance Step$1,195

    Standard Specifications

    • 1-touch down
    • 1-touch up
    • Adaptive Cruise Control
    • 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
    • Garage door transmitter
    • Heated steering wheel
    • Illuminated entry
    • Memory seat
    • Moonroof sunshade: manual
    • Navigation system
    • Overhead console
    • Passenger door bin
    • Passenger vanity mirror
    • Power moonroof
    • Power windows
    • Proximity key: doors and push button start
    • Rear beverage holders
    • Rear door bins
    • Remote engine start
    • Remote keyless entry
    • Speed control
    • Surround View Monitor: HD Surround Vision w/Hitch View yes
    • Telescoping steering wheel
    • Tilt steering wheel
    • Alloy wheels
    • Front anti-roll bar
    • Front tires: 275/70SR18.0
    • Front wheel independent suspension
    • Power steering
    • Rear tires: 275/70SR18.0
    • Speed-sensing steering
    • Wheel size: 18"
    • 1st row LCD monitors: 2
    • Primary LCD size: 13.4"
    • Radio data system
    • Smart device integration: Apple CarPlay/Android Auto
    • Speaker type: Bose
    • Speakers: 12
    • Steering wheel mounted audio controls
    • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
    • Wireless Phone Charger: front
    • Wireless phone connectivity: Bluetooth
    • Front center armrest
    • Front seats: bucket
    • Genuine wood dashboard insert
    • Genuine wood door panel insert
    • Heated front seats
    • Heated rear seats
    • Leather steering wheel
    • Leather upholstery
    • Max seating capacity: 5
    • Power 4-way driver lumbar support
    • Power 4-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
    • Ventilated front seats
    • Block heater
    • Drive type: four-wheel
    • Engine location: front
    • Front locking differential
    • Fuel economy city: 19mpg
    • Fuel economy combined: 19mpg
    • Fuel economy highway: 20mpg
    • Fuel tank capacity: 24.0gal.
    • Hybrid traction battery type: none
    • Manual-shift auto
    • Mode select transmission
    • Rear locking differential
    • Transmission: 10 speed automatic
    • Variable intake manifold
    • Variable valve control
    • Approach angle: 26 deg
    • Departure angle: 23 deg
    • Ground clearance (min): 292mm (11.5")
    • Ramp breakover angle: 23 deg
    • Auto-dimming door mirrors
    • Bedliner
    • Heated door mirrors
    • Hitch Class: IV
    • Left rear passenger door: conventional
    • Power door mirrors
    • Rear cargo: tailgate
    • Rear step bumper
    • Right rear passenger: conventional
    • Skid plates
    • Trailer hitch
    • Trailer sway control
    • Exterior body width: 2,063mm (81.2")
    • Exterior height: 1,998mm (78.7")
    • Exterior length: 5,944mm (234.0")
    • Front headroom: 1,092mm (43.0")
    • Front hiproom: 1,544mm (60.8")
    • Front legroom: 1,131mm (44.5")
    • Front shoulder room: 1,638mm (64.5")
    • Greenhouse Gas Score (GG): 3
    • Rear headroom: 1,019mm (40.1")
    • Rear hiproom: 1,505mm (59.2")
    • Rear legroom: 1,102mm (43.4")
    • Rear shoulder room: 1,626mm (64.0")
    • Turning radius: 7.2m (23.7')
    • Wheelbase: 3,747mm (147.5")
    • Appearance: analog
    • Auto high-beam headlights
    • Blind spot: Trailer Side Blind Zone Alert warning
    • Compass
    • Configurable
    • Delay-off headlights
    • Exterior parking camera cargo
    • Exterior parking camera front
    • Exterior parking camera left
    • Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
    • Exterior parking camera right
    • Front fog lights
    • Front reading lights
    • Fully automatic headlights
    • Heads up display
    • Lane departure: Lane Keep Assist with Lane Departure Warning active
    • Low tire pressure warning
    • Oil pressure gauge
    • Outside temperature display
    • Parking sensors: Front and Rear Park Assist front and rear
    • 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
    • Rear collision: Rear Cross Traffic Braking mitigation
    • Security system
    • Traction control

    Standard Features

    • GMC Pro Safety
    • Rear Cross Traffic Braking
    • Rear Pedestrian Detection
    • Bose Premium Series with 12- Speaker System
    • SiriusXM with 360L Trial Subscription
    • Floor-Mounted Center Console
    • Multicolor 15" Diagonal Head-Up Display
    • Electric Rear-Window Defogger
    • Power Door Locks
    • Push Button Start
    • Remote Vehicle Starter System
    • Keyless Open and Start
    • Color-Keyed Carpeting Floor Covering
    • Front Premium Floor Liners with Removable Carpet Insert
    • OnStar Services Capable
    • Wi-Fi Hotspot Capable
    • 120-Volt Interior Power Outlet
    • 2 Type-C Charge-Only Rear USB Ports
    • 2 USB Ports
    • 2 Charge/Data USB Ports Inside Center Console
    • HD Surround Vision
    • Trailer Side Blind Zone Alert
    • Trailer Camera Provisions
    • Bed View Camera
    • Heated Driver and Front Outboard Passenger Seating
    • Ventilated Driver and Front Passenger Seats
    • Heated 2nd Row Outboard Seats
    • Steering Wheel Audio Controls
    • Power Rake and Telescoping Steering Column
    • Power Sunroof
    • Theft Deterrent System
    • Universal Home Remote
    • Power Sliding Rear Window with Rear Defogger
    • Power Front Windows with Driver Express Up/Down
    • Power Front Passenger Windows with Express Up/Down
    • Power Rear Windows with Express Down
    • Wireless Charging
    • Spray-on Pickup Bedliner with GMC Logo
    • Deep-Tinted Glass
    • Gloss Black Header with Dark Nickel Grille Insert Bars
    • LED Cargo Area Lighting
    • Perimeter Lighting
    • MultiPro Tailgate Audio System by Kicker
    • Ultrasonic Front and Rear Park Assist
    • Rear Wheelhouse Liners
    • Front Rain-Sensing Wipers
    • Trailering Package
    • Hitch View
    • in-Vehicle Trailering System App
    • Trailer Tire Pressure Monitor System
    • Heavy-Duty Air Filter
    • Driver-Selectable Full-Locking Front Differential
    • Driver-Selectable Full-Locking Rear Differential
    • Hill Descent Control
    • Skid Plates
    • Off-Road Suspension
    • Integrated Trailer Brake Controller
    • 2-Speed Transfer Case
    • 16-Way Power Driver Seat Adjuster with Lumbar
    • 16-Way Power Passenger Seat Adjuster with Lumbar
    • Driver Memory
    • Forward Collision Alert
    • Following Distance Indicator
    • Front Pedestrian Braking
    • IntelliBeam Automatic High Beam on/Off
    • Lane Keep Assist with Lane Departure Warning
    • Automatic Emergency Braking
    • Buckle to Drive
    • Safety Alert Seat
    • Rear Premium Floor Liners with Removable Carpet Insert
    • Bose Premium Series with 12- Speaker System
    • Wireless Apple CarPlay/Wireless Android Auto
    • 120-Volt Bed Mounted Power Outlet
    • Hitch Guidance

    Dealer Notes

    This 2025 GMC Sierra 1500 AT4X Crew Cab 4x4 with only 19,240 miles is proudly offered by Vernon Auto Group. Power through all obstacles with ease thanks to the 3.0L I6 Duramax Turbo Diesel Engine. Sit back in comfortable heated/cooled leather seats and feel the smooth breeze through the built in power sunroof. Keep your family entertained with integrated WiFi hotspot that can connect multiple devices at once. Call us today for a deal you will not want to miss out on!

    Vernon Auto Group - A new, unique way to buy a vehicle! In a small town in North Texas lives a unique company with BIG ideas. We're redefining how our customers buy and own vehicles and it's working... Simply put, you will appreciate the easiest, most efficient and enjoyable buying and ownership experience ANYWHERE! In fact, our innovative approach has driven us to be awarded multiple Dealer Rater Awards and named an eBay Motors Top Strategic Seller!



    Here are just a few reasons why customers have chosen Vernon Auto Group:
    • Transparent Deals
    • Upfront Pricing, No Haggling, No Numbers Game
    • Fast Friendly Service and Delivery
    • Technology driven company with low overhead and a market driven systematic approach to pricing vehicles.

    So come by or give us a phone call and lets start your journey on the most fun and enjoyable purchase experience you will ever make. Here at Vernon Auto Group our job is to serve you.


    Call our team today at 1-(833)-275-3894
    or email us at
    internetsales@vernonautogroup.com


    Manufacturer's Rebate subject to residency restrictions. Any customer not meeting the residency restrictions will receive a dealer discount in the same amount of the manufacturer's rebate.

    All vehicles go through our vigorous multi-point inspection before advertised to the public. We appreciate the opportunity to earn your business. For more information please call us at 1-(833)-275-3894 or email us at internetsales@vernonautogroup.com.

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall0.0Out of 5

      Price excludes required taxes, tag and title fee but includes the $225.00 documentary fee.

      We have taken reasonable efforts to ensure display of accurate data; however, the information shown may contain errors and omissions, may not reflect all vehicle items and accessories, and errors with regard to pricing may occur.  All displayed inventory is subject to prior sale and all prices expire at midnight on the date displayed.  Price shown is for the state in which Dealer is physically located and if transferred to another state, the price may change.  Dealer is not responsible for any errors but should be consulted in person to confirm the information on this page.

      USED VEHICLES MAY BE SUBJECT TO UNREPAIRED MANUFACTURER RECALLS. PLEASE CONTACT THE MANUFACTURER OR A DEALER FOR THAT LINE MAKE FOR RECALL ASSISTANCE/QUESTIONS OR CHECK THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION WEBSITE FOR CURRENT RECALL INFORMATION BEFORE PURCHASING.