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  1. LaFontaine Buick GMC Dearborn
  2. New Vehicles
  3. 2023
  4. GMC
  5. Sierra 1500
  6. AT4X

2023 GMC Sierra 1500 AT4X

In Stock
  • $80,895 Family Deal Price
  • MSRP: $91,470
  • -$8,575
    • -$2,000
  • Family Deal Price: $80,895
  • Total Savings $10,575

  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.

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Vehicle Information

VIN: 3GTUUFEL1PG260442
Stock #: 23A796
Model Code: TK10543
  • Body Style Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Obsidian Rush, Full Grain Leather Front Seat Trim
  • Fuel Economy
    City/Highway 14/17 MPG
  • Engine 6.2L EcoTec3 V8 engine
  • Transmission Automatic / 4WD

Highlighted Features

View Window Sticker
Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

2023 GMC Sierra 1500 AT4X Onyx Black 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 1st & 2nd Row AEV All-Weather Floor Liners (LPO), 2 Charge/Data USB Ports Inside Center Console, 2 Type-C Charge-Only Rear USB Ports, 2 USB Ports, AEV Branded Front Head Restraints, AEV Stamped-Steel Rear Bumper, AEV Tailgate Decal w/Exterior Badging, Alloy wheels, Apple CarPlay/Android Auto, AT4X AEV Edition, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic Emergency Braking, Automatic temperature control, Bed View Camera, Bose Premium Series w/12-Speaker System, Brake assist, Buckle to Drive, Color-Keyed Carpeting Floor Covering, Compass, Console-Mounted Safe (LPO), Deep-Tinted Glass, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Driver-Selectable Full-Locking Front Differential, Driver-Selectable Full-Locking Rear Differential, Electric Rear-Window Defogger, Electrical Steering Column Lock, Electronic Stability Control, Floor-Mounted Center Console, Following Distance Indicator, Forward Collision Alert, Front Bucket Seats, Front Center Armrest, Front fog lights, Front Pedestrian Braking, Front Prem Floor Liners w/Removable Carpet Insert, Front Rainsensing Wipers, Front reading lights, Full Grain Leather Seat Trim, Fully automatic headlights, Garage door transmitter, Genuine wood dashboard insert, Genuine wood door panel insert, Gloss Black Door Handles, Gloss Black Header w/Drk Nickel Grille Insert Bars, GMC Connected Access Capable, GMC MultiPro Tailgate Step Lights (LPO), HD Surround Vision, Heads-Up Display, Heated 2nd Row Outboard Seats, Heated door mirrors, Heated Driver & Front Outboard Passenger Seating, Heated front seats, Heated rear seats, Heated steering wheel, Heavy-Duty Air Filter, Hill Descent Control, Hitch Guidance, Hitch Guidance w/Hitch View, Illuminated entry, In-Vehicle Trailering App, Integrated Trailer Brake Controller, IntelliBeam Automatic High Beam On/Off, Keyless Open & Start, Lane Keep Assist w/Lane Departure Warning, LED Cargo Area Lighting, Low tire pressure warning, Memory seat, Multicolor 15 Diagonal Head-Up Display, MultiPro Audio System by Kicker (LPO), Navigation System, Off-Road Suspension, OnStar & GMC Connected Services Capable, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perimeter Lighting, Power Door Locks, Power door mirrors, Power driver seat, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power passenger seat, Power Rake & Telescoping Steering Column, Power Rear Windows w/Express Down, Power Sliding Rear Window w/Rear Defogger, Preferred Equipment Group 4SG, Push Button Start, Rain sensing wipers, Rear Cross Traffic Braking, Rear Pedestrian Detection, Rear Prem Floor Liners w/Removable Carpet Insert, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear Wheelhouse Liners, Remote keyless entry, Remote Vehicle Starter System, Rocker Protection (LPO), Rocker Protection (LPO) (DISC), Safety Alert Seat, Security system, SiriusXM w/360L, Speed control, Speed-sensing steering, Split folding rear seat, Spray-On Pickup Bed Liner w/AT4X Logo, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Theft Deterrent System (Unauthorized Entry), Tilt steering wheel, Trailer Camera Provisions, Trailer Side Blind Zone Alert, Trailer Tire Pressure Monitor System, Trailering Package, Ultrasonic Front & Rear Park Assist, Universal Home Remote, Variably intermittent wipers, Ventilated Driver & Front Passenger Seats, Ventilated front seats, Wheels: 18 x 8.5 12-Spoke High Gloss Black Alum, Wheels: 18 x 8.5 Gloss Black Painted Aluminum, Wi-Fi Hotspot Capable, Wireless Charging, Wireless Phone Projection.

Please come enjoy the Family Deal experience at Lafontaine Buick GM Price includes: $2000 - Buic

All Features

  • Steering wheel audio controls
  • SiriusXM with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the Platinum Plan for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the Platinum Plan you can also enjoy your favorites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM Customer Agreement at www.siriusxm.com for complete terms and how to cancel. All fees, content, features, and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations.)
  • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • 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 (STD)
  • Bose Premium Series with 12-speaker system with CenterPoint, Richbass woofer and AudioPilot
  • Bluetooth® for phone connectivity to vehicle infotainment system
  • Wireless phone projection, for Apple CarPlay and Android Auto
  • SiriusXM Radio
  • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
  • Tailgate, GMC MultiPro Tailgate with six functional load/access features
  • Glass, deep-tinted
  • Headlamps, LED projectors with Fade-on/Fade-off animation, LED turn signals and Daytime Running Lamps
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
  • Wheelhouse liners, rear
  • Door handles, body-color (Gloss Black with (ULV) AT4X AEV Edition.)
  • Lighting, perimeter
  • Window, power, rear sliding with rear defogger
  • Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
  • 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.)
  • Front Bumper, AEV Stamped-steel high approach Front Bumper with heavy duty cast recovery points
  • Fog lamps, LED
  • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • LPO, MultiPro Audio System by Kicker (dealer-installed)
  • Bed Liner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (AT4 logo replaces GMC logo. Crew Cab models are available with Ship Thru codes (VBE), (VCO), (VDT), (VYC) or (VYS).)
  • Wipers, front rain-sensing
  • Mirror caps, high gloss Black
  • Tire, spare LT275/70R18 blackwall Goodyear Wrangler Territory MT (STD)
  • Tires, LT275/70R18 blackwall Goodyear Wrangler Territory MT (STD)
  • Tailgate and bed rail protection caps, top
  • Sunroof, power
  • Grille (Gloss Black header with Dark Nickel grille insert bars with gloss black accents.)
  • Rear Bumper, AEV Stamped-steel: Rear Bumper with heavy duty cast recovery points
  • Tires, LT275/70R18 blackwall Goodyear Wrangler Territory MT: (STD)
  • LPO, GMC MultiPro tailgate Step Lights: (dealer-installed)
  • Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) 12-spoke High Gloss Black aluminum wheels: with laser etching and AEV center cap
  • LPO, Rocker Protection: (dealer-installed)
  • Onyx Black
  • USB Ports, 2, Charge/Data ports located inside center console
  • Keyless Open and Start includes remote keyless entry
  • Seats, ventilated driver and front passenger
  • In-Vehicle Trailering App
  • Defogger, rear-window electric
  • Wireless Charging (Beginning October 26, 2022 through November 20, 2022, certain vehicles will be forced to include (00C) Not Equipped with Wireless Charging, which removes Wireless Charging. See dealer for details or the window label for the features on a specific vehicle.)
  • Seat adjuster, passenger 16-way power including lumbar and massage
  • Remote vehicle starter system
  • Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
  • Window, power front, passenger express up/down
  • Brake lining wear indicator
  • 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)
  • Floor covering, color-keyed carpeting
  • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • Steering column, power rake and telescoping
  • USB Ports, 2 (first row) located on console
  • USB ports, (2) charge-only, rear
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • Seats, front bucket with center console (STD)
  • Universal Home Remote
  • Seat adjuster, driver 16-way power including lumbar and massage
  • 3 years of GMC Connected Services (Includes from time of new vehicle purchase. Connected services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. Does not include emergency or security services. See onstar.com for details and limitations.)
  • Windows, power front, drivers express up/down
  • Seat trim, Full grain leather front
  • Adaptive Cruise Control
  • Compass, located in instrument cluster
  • Door locks, power
  • Multicolor 15" Diagonal Head-Up Display
  • Windows, power rear, express down
  • Rear Camera Mirror, inside rearview auto-dimming with full camera display
  • Steering wheel, heated
  • Theft-deterrent system, unauthorized entry
  • Air conditioning, dual-zone automatic climate control
  • Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
  • Driver memory recalls driver "presets" for power driver seat and outside mirrors
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • GMC Premium information Display- 13.4" diagonal Multicolor I touch screen
  • Exterior Temperature Display, located in radio display
  • Air vents, rear
  • Seating, heated driver and front outboard passenger
  • Seats, heated second row outboard seats
  • Steering wheel, leather-wrapped
  • GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
  • LPO, Console-Mounted Safe: (dealer-installed)
  • Obsidian Rush, Full grain leather front seat trim
  • Not Equipped with Steering Column Lock, see dealer for details: (Beginning with start of production, vehicles will be forced to include (R7N) Not Equipped with Steering Column Lock, which removes Steering Column Lock. See dealer for details.)
  • LPO, All-Weather Floor Liners, first and second row AEV: (dealer-installed)
  • Exhaust, dual system (No exposed chrome tips in bumper.)
  • Electronic Precision Shift and steering column paddle shifters
  • Cargo tie downs (12), fixed
  • Hill Descent Control
  • Pickup bed
  • Skid Plates
  • Transfer case, two-speed, electronic Autotrac with push button control (4WD models only) (Includes Terrain mode.)
  • Differential, driver-selectable full-locking rear, e-locking
  • Air filter, heavy-duty
  • 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
  • Rear axle, 3.23 ratio
  • Steering, Electric Power Steering (EPS) assist, rack-and-pinion
  • Push Button Start
  • Differential, driver-selectable full-locking front, e-locking
  • Suspension, Off Road with 2" factory installed lift and Multimatic DSSV dampers (Not available with 22" LPO wheels and tires.)
  • Exhaust, aluminized stainless-steel muffler and tailpipe
  • Capless Fuel Fill
  • Frame, fully-boxed, hydroformed front section
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Trailer brake controller, integrated
  • Alternator, 170 amps
  • Automatic Stop/Start
  • Four wheel drive
  • Rear Differential Skid Plate, AEV hot-stamped Boron steel
  • Fuel Tank Skid Plate, AEV hot-stamped Boron steel
  • Emissions, Federal requirements
  • Transfer Case Skid Plate, AEV hot-stamped Boron steel
  • Front Skid Plate, AEV hot-stamped Boron steel
  • Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
  • 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.)
  • AT4X Preferred Equipment Group: includes standard equipment
  • AT4X AEV Edition: includes (PZG) AEV front chassis skid plate, (PZN) AEV transfer case skid plate, (VPS) AEV Stamped-steel Rear Bumper with heavy duty cast recovery points, (Q89) 18" 12-spoke High Gloss Black aluminum wheels with laser etching and AEV center cap, (PZL) AEV rear differential skid plate, (NAA) Rocker protection, (AAO) AEV Branded floor liners, (PZ9) AEV fuel tank skid plate, black gloss door handles, AEV branded front head restraints and tailgate decal with exterior badging
  • Daytime Running Lamps, LED signature lighting
  • Lane Keep Assist with Lane Departure Warning (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.
  • Front and Rear Park Assist, ultrasonic
  • Rear Seat Reminder
  • Hitch Guidance
  • Rear Pedestrian Alert
  • Bed View Camera camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera Provisions (Includes Trailer View Camera Provisions and Trailer Assist Guidelines.)
  • Buckle to Drive (Included and only available with (PDI) GMC Pro Safety.)
  • Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)
  • Tire Pressure Monitor System, auto learn includes Tire Fill Alert (does not apply to spare tire)
  • 3 years of OnStar Safety and Security see onstar.com for information. (Standard on models built after August 31, 2022.)
  • Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
  • Trailer Camera Provisions and trailer viewing software
  • Forward Collision Alert (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.)
  • Trailer Side Blind Zone Alert
  • Rear Cross Traffic Braking
  • Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
  • OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Seat Belt Adjustable Guide Loops, front row only
  • Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
  • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
  • Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)

AT4X AEV Edition


    • DriveType
      • DriveType: Four Wheel Drive
    • Fuel Economy
      • City: 14 MPG
      • Hwy: 17 MPG
      • Combined: 15 MPG
    • Fuel System
      • Fuel System: Direct Injection
    • Fuel Tank Capacity
      • Fuel Tank Capacity: 24 gal
    • Fuel Type
      • Fuel Type: Gasoline Fuel
    • Horse Power
      • Horse Power: 420
    • Rear Wheel
      • Rear Wheel: Single
    • Trailering Capacity
      • Trailering Capacity: 8700 lbs

    Warranty

    • Corrosion: 3 Years/36,000 Miles Rust-Through 6 Years/100,000 Miles
    • Roadside Assistance: 5 Years/60,000 Miles 3.0L & 6.0L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
    • Drivetrain: 5 Years/60,000 Miles 3.0L & 6.0L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
    • Basic: 3 Years/36,000 Miles
    • Maintenance: First Visit: 12 Months/12,000 Miles
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    GM Employee Discount Disclaimer: Tax, title, license, dealer fees and optional equipment extra. At participating dealers only. Excludes select base trims. Not available with some other offers. Must be an active or retired GM and GM Financial employee, formerly hourly or salaried GM employee, widow or widower of former GM employee to qualify. To see if you qualify, please visit the GM Family First website (https://www.gmfamilyfirst.com/about-the-discount/). NEW /USED: Prices do not include additional fees and costs of closing, including government fees, addendum items and taxes, any finance charges, any dealer documentation fees, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Dealer Doc Fee of $260 is not included in final price. See dealer for additional details. Contact dealer for most current information. Photo(s) may not represent actual vehicle options, colors, trim, and body styles. 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. All vehicles are subject to prior sale.Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other offers. Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer documentation fees, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Contact dealer for most current information. Photo(s) may not represent actual vehicle options, colors, trim, and body styles. 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. All vehicles are subject to prior sale.Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other offers.The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.