Used 2026 GMCSierra 1500 AT4X

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    Exterior Color
    Summit White
    Odometer
    3,054 miles
    Body/Seating
    Truck Crew Cab/5 seats
    Fuel Economy
    19/20 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    Four Wheel Drive
    Engine
    6.2L Ecotec3 V8 Engine
    VIN
    3GTUUFELXTG123655
    Stock Number
    123655
    GMC Sierra 1500
    • AutoCheck

    Highlighted Features

    • Navigation system
    • Lane departure
    • Leather upholstery
    • Automatic temperature control
    • Emergency communication system
    • Power moonroof

    Included Packages & Accessories

    • Steering wheel audio controls
    • Bluetooth for phone connectivity to vehicle infotainment system
    • Bose Premium Series with 12-speaker system with CenterPoint Richbass woofer and AudioPilot
    • Audio System 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen multi-touch display AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
    • Wireless Apple CarPlay / Wireless Android Auto
    • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
    • Tailgate gate function manual with EZ Lift includes power lock and release includes hitch area light
    • Door handles body-color (Gloss Black with (ULV) AT4X AEV Edition.)
    • Tailgate and bed rail protection caps top
    • LPO MultiPro Tailgate Audio System by Kicker (dealer-installed)
    • Wheels 18" x 8.5" (45.7 cm x 21.6 cm) Painted aluminum with dark painted pockets
    • Tailgate GMC MultiPro Tailgate with six functional load/access features
    • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
    • IntelliBeam automatic high beam on/off (Included and only available with (PDI) GMC Pro Safety.)
    • Window power rear sliding with rear defogger
    • Headlamps LED projectors with Fade-on/Fade-off animation LED turn signals and Daytime Running Lamps
    • Mirrors outside heated power-adjustable power-folding and driver-side auto-dimming puddle lamps side perimeter lighting and memory
    • Fog lamps LED
    • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
    • CornerStep rear bumper (Not included with (ULV) AT4X AEV Edition.)
    • Wipers front rain-sensing
    • Glass deep-tinted
    • Tire spare LT275/70R18 blackwall Goodyear Wrangler Territory MT
    • Wheels 18" x 8.5" (45.7 cm x 21.6 cm) Gloss Black painted full-size spare Aluminum
    • Bumper rear body-color with corner steps (Not available with (ULV) AT4X AEV Edition. Bumper color is High Gloss Black on AT4X.)
    • Bedliner Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Crew Cab models are available with Ship Thru codes (VCO) (VDT) (VYC) or (VYS).)
    • Lighting perimeter
    • Sunroof power
    • Front Bumper AEV Stamped-steel high approach Front Bumper with heavy duty cast recovery points
    • Tires LT275/70R18 blackwall Goodyear Wrangler Territory MT
    • Taillamps LED LED signature taillight with LED stop turn & reverse and Fade-on/Fade-off animation
    • Mirror caps high gloss Black
    • Wheelhouse liners rear
    • Lamps cargo area cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel
    • Grille (Gloss Black header with Dark Nickel grille insert bars with gloss black accents.)
    • Seating heated driver and front outboard passenger
    • Premium Floor Liners with removable carpet insert rear (Deleted with (ULV) AT4X AEV Edition.)
    • Air vents rear
    • Seat adjuster driver 16-way power including lumbar and massage
    • Window power front passenger express up/down
    • Theft-deterrent system unauthorized entry
    • Driver memory recalls driver "presets" for power driver seat and outside mirrors
    • Seat adjuster passenger 16-way power including lumbar and massage
    • USB Ports 2 (first row) located on console
    • Universal Home Remote
    • Seat Up-level Rear with Storage Package 60/40 folding bench for Crew Cab models includes full-length bench seat seatback storage on left and right side center fold out armrest with 2 cupholders full cab width under-seat storage (includes child seat top tether anchor)
    • Power outlet interior power outlet 120-volt (400 watts shared with (KC9) bed mounted power outlet)
    • USB ports (2) charge-only rear
    • USB Ports 2 Charge/Data ports located inside center console
    • Exterior Temperature Display located in radio display
    • Floor covering color-keyed carpeting
    • Wireless Charging
    • Steering column power rake and telescoping
    • Center Console floor-mounted with cup holders cell phone storage power cord management hanging file folder capability
    • Keyless Open and Start includes remote keyless entry
    • Windows power front drivers express up/down
    • Adaptive Cruise Control
    • Seats ventilated driver and front passenger
    • Windows power rear express down
    • Power outlet bed mounted 120-volt (400 watts shared with (KI4) interior power outlet)
    • Door locks power
    • In-Vehicle Trailering App System includes checklist trailer maintenance reminders trailer security alerts trailer mileage tow/haul reminder trailer electrical diagnostics and Trailer Tire Pressure Monitor System module
    • Steering wheel leather-wrapped
    • Air conditioning dual-zone automatic climate control
    • Multicolor 15" Diagonal Head-Up Display
    • Compass located in instrument cluster
    • Assist handles front A-pillar mounted for driver and passenger rear B-pillar mounted
    • Remote vehicle starter system
    • Steering column lock electrical
    • Driver Information Center enhanced 12.3" diagonal reconfigurable multicolor digital display
    • Seat trim Full grain leather front
    • GMC Premium information Display- 13.4" diagonal Multicolor touch screen
    • Defogger rear-window electric
    • Seats heated second row outboard seats
    • Steering wheel heated
    • Rear Camera Mirror inside rearview auto-dimming with full camera display
    • Premium Floor Liners with removable carpet insert front (Deleted with (ULV) AT4X AEV Edition.)
    • Seats front bucket with center console
    • Hill Descent Control
    • GVWR 7300 lbs. (3311 kg) (Requires (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
    • Capless Fuel Fill
    • Push Button Start
    • Engine Duramax 3.0L Turbo-Diesel I6 (305 hp [227 kW] @ 3750 rpm 495 lb-ft of torque [671 Nm] @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.)
    • Rear axle 3.23 ratio
    • Trailer Tire Pressure Monitor Sensors includes set of 4 sensors. Sensor functionality requires (UET) In-Vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
    • Four wheel drive
    • Trailer brake controller integrated
    • Transmission 10-speed automatic with Electronic Precision shift electronically controlled with overdrive tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking (Included and only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
    • Cargo tie downs (12) fixed
    • Skid Plates
    • Exhaust aluminized stainless-steel muffler and tailpipe
    • Pickup bed
    • Steering Electric Power Steering (EPS) assist rack-and-pinion
    • Battery heavy-duty 850 cold-cranking amps/95 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
    • Alternator 220 amps (Included and only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
    • Automatic Stop/Start
    • Differential driver-selectable full-locking rear e-locking
    • Brakes 4-wheel antilock 4-wheel disc with DURALIFE rotors
    • Suspension Off Road with 2" factory installed lift and Multimatic DSSV dampers (Not available with 22" LPO wheels and tires.)
    • Differential driver-selectable full-locking front e-locking
    • Brake lining wear indicator
    • Transfer case two-speed electronic Autotrac with push button control (4WD models only) (Includes Terrain mode.)
    • Exhaust dual system (No exposed chrome tips in bumper. Only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
    • Electronic Precision Shift and steering column paddle shifters
    • Air filter heavy-duty
    • Frame fully-boxed hydroformed front section
    • GMC Pro Safety includes (UEU) Forward Collision Alert (UE4) Following Distance Indicator (UKJ) Front Pedestrian Braking (TQ5) IntelliBeam (UHX) Lane Keep Assist with Lane Departure Warning and (UHY) Automatic Emergency Braking (Includes (T8Z) Buckle to Drive and (HS1) Safety Alert Seat.)
    • Trailering Package includes trailer hitch 7-pin and 4-pin connectors and (CTT) Hitch Guidance
    • Lane Keep Assist with Lane Departure Warning (Included and only available with (PDI) GMC Pro Safety.)
    • Trailer Camera Provisions and trailer viewing software
    • Front and Rear Park Assist ultrasonic
    • Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)
    • Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
    • HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.
    • Rear Seat Reminder
    • OnStar Basics (OnStar Fleet Basics for Fleet) Drive confidently with core OnStar services including remote commands built-in voice assistance real-time traffic and navigation and Automatic Crash Response to help if you're in need. (Requires (UE1) OnStar. OnStar Basics includes remote commands Navigation Voice Assistance and Automatic Crash Response for eligible vehicles with compatible software. OnStar Basics is standard for 8 years; OnStar plan working electrical system cell reception and GPS signal required. OnStar links to emergency services. Service coverage varies with conditions and location. Service availability features and functionality vary by device and software version. See onstar.com for details and limitations.)
    • StabiliTrak stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
    • Daytime Running Lamps LED signature lighting
    • Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
    • Rear Pedestrian Alert
    • Rear Seat Belt Indicator
    • Tire Pressure Monitoring System auto learn includes Tire Fill Alert (does not apply to spare tire)
    • Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
    • Airbags Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
    • Seat Belt Adjustable Guide Loops front row only
    • Trailer Side Blind Zone Alert
    • OnStar services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
    • Hitch Guidance
    • Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) GMC Pro Safety.)
    • Hitch View with image adjustment Pan/Zoom/Tilt
    • Forward Collision Alert (Included and only available with (PDI) GMC Pro Safety.)
    • Rear Cross Traffic Braking
    • Bed View Camera camera in the CHMSL to show a view of the cargo bed display located in infotainment screen (Includes Trailer View Camera Provisions and Trailer Assist Guidelines.)

    Detailed 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: 1,013mm (39.9")
    • 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: digital/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

    Dealer Notes

    This outstanding example of a 2026 GMC Sierra 1500 AT4X is offered by Anderson Subaru.

    Is it possible to fall in love with a vehicle? It is when your vehicle is as prestige as the GMC Sierra 1500. No matter the terrain or weather, you'll drive at ease in this 4WD-equipped vehicle. With exceptional safety features and superb handling, this 4WD was engineered with excellence in mind.

    You can finally stop searching... You've found the one you've been looking for. Based on the superb condition of this vehicle, along with the options and color, this GMC Sierra 1500 AT4X is sure to sell fast.

    * Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied, including but not limited to the implied warranties of merchantability, fitness for a particular purpose, title or non-infringement. All vehicles are subject to prior sale. Price does not include applicable tax, title, and license. Not responsible for typographical errors.

    **The arrival timeline is an estimate. It may vary due to circumstances beyond Subaru’s or the retailer’s control.

    *Above calculated payment is an example, not all buyers may qualify.