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2023 GMC Sierra 1500 AT4



  • $53,995 LIST PRICE

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

  • Commanding capability meets premium craftsmanship in this **2023 GMC Sierra 1500 AT4**. With only **37,087 miles** and a **one-owner history**, this used truck stands out for those who demand luxury as much as performance. Built for adventure yet refined for everyday comfort, the Sierra 1500 AT4 blends rugged design cues with advanced technology and upscale materials. Under the hood lies the **6.2L EcoTec3 V8 engine**, paired with a **10-speed automatic transmission with electronic precision shift** for smooth and confident power delivery. This powerhouse setup is engineered for strength, while the **external engine oil cooler** and **auxiliary transmission oil cooler** help maintain performance under demanding conditions. The **locking/limited-slip differential** further enhances traction when the terrain gets tough. The AT4 trim makes a bold impression with **aluminum/alloy wheels**, **fog lights**, and the distinctive **GMC MultiPro Tailgate** that offers superior utility and flexibility. A **bed liner** and **bed view camera** add to the truck’s practicality, ensuring that every job or weekend outing is handled with confidence and ease. Inside, luxury takes center stage. The cabin features **leather seats** and a **power driver’s seat** for tailored comfort. Rear passengers can relax too, thanks to **heated rear seats**. The **Bose premium stereo** and **13.4" diagonal GMC Premium Infotainment System with Google built-in** elevate every drive with incredible audio clarity and intuitive connectivity. The **15" multicolor diagonal head-up display** and **rear camera mirror** with auto-dimming functionality add extra safety and convenience, blending cutting-edge tech with driver-focused design. Enjoy every season and scenery through the **power sunroof**, and manage your environment effortlessly with the **universal home remote** and **power rear sliding window with rear defogger**. The **adaptive cruise control**, **Safety Plus Package**, and **Technology Package** help enhance safety and driving confidence

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Vehicle Information

VIN: 1GTUUEELXPZ250115
Stock #: 104439
Model Code: TK10543
  • Body Style Crew Cab Pickup
  • Exterior Color Onyx Black
  • Interior Color Jet Black With Kalahari Accents
  • Mileage 40,888
  • Fuel Economy
    City/Highway 21/23 MPG
  • Engine V8, 6.2L
  • Transmission 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT / 4WD
  • Fuel Type Gas

Highlighted Features

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

Dealer Comments

Commanding capability meets premium craftsmanship in this **2023 GMC Sierra 1500 AT4**. With only **37,087 miles** and a **one-owner history**, this used truck stands out for those who demand luxury as much as performance. Built for adventure yet refined for everyday comfort, the Sierra 1500 AT4 blends rugged design cues with advanced technology and upscale materials. Under the hood lies the **6.2L EcoTec3 V8 engine**, paired with a **10-speed automatic transmission with electronic precision shift** for smooth and confident power delivery. This powerhouse setup is engineered for strength, while the **external engine oil cooler** and **auxiliary transmission oil cooler** help maintain performance under demanding conditions. The **locking/limited-slip differential** further enhances traction when the terrain gets tough. The AT4 trim makes a bold impression with **aluminum/alloy wheels**, **fog lights**, and the distinctive **GMC MultiPro Tailgate** that offers superior utility and flexibility. A **bed liner** and **bed view camera** add to the truck’s practicality, ensuring that every job or weekend outing is handled with confidence and ease. Inside, luxury takes center stage. The cabin features **leather seats** and a **power driver’s seat** for tailored comfort. Rear passengers can relax too, thanks to **heated rear seats**. The **Bose premium stereo** and **13.4" diagonal GMC Premium Infotainment System with Google built-in** elevate every drive with incredible audio clarity and intuitive connectivity. The **15" multicolor diagonal head-up display** and **rear camera mirror** with auto-dimming functionality add extra safety and convenience, blending cutting-edge tech with driver-focused design. Enjoy every season and scenery through the **power sunroof**, and manage your environment effortlessly with the **universal home remote** and **power rear sliding window with rear defogger**. The **adaptive cruise control**, **Safety Plus Package**, and **Technology Package** help enhance safety and driving confidence

All Features

  • 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.)
  • Rear axle, 3.23 ratio
  • Pickup bed
  • Push Button Start
  • Air filter, heavy-duty
  • Electronic Precision Shift and steering column paddle shifters
  • Automatic Stop/Start
  • Hill Descent Control
  • Auto-locking rear differential
  • Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
  • Suspension, Off-Road with 2" factory installed lift and monotube shocks
  • Four wheel drive
  • Alternator, 220 amps
  • Frame, fully-boxed, hydroformed front section
  • Trailer brake controller, integrated
  • Recovery hooks, Red
  • Skid Plates
  • Cargo tie downs (12), fixed
  • Steering, Electric Power Steering (EPS) assist, rack-and-pinion
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Capless Fuel Fill
  • Exhaust, dual system (Includes chrome exhaust tips.)
  • Exhaust, aluminized stainless-steel muffler and tailpipe
  • Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) machined aluminum with Dark Grey accents
  • Tires, LT275/65R18C blackwall Goodyear Wrangler DuraTrac MT
  • Tire, spare 265/70R17SL all-season, blackwall
  • Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
  • Wheelhouse liners, rear (Deleted with (PCP) AT4 CarbonPro Edition.)
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Bumper, front, body-color lower
  • Bumper, rear body-color with corner steps
  • CornerStep, rear bumper
  • Grille (Black chrome header and grille insert bars with gloss black accents.)
  • Headlamps, LED projectors with Fade-on/Fade-off animation, LED turn signals and Daytime Running Lamps
  • IntelliBeam, automatic high beam on/off (Included and only available with (PDI) GMC Pro Safety.)
  • Fog lamps, LED
  • Lighting, perimeter
  • Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
  • Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
  • Mirror caps, high gloss Black
  • Wipers, front rain-sensing
  • Glass, deep-tinted
  • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
  • Tailgate, GMC MultiPro Tailgate with six functional load/access features
  • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
  • Tailgate and bed rail protection caps, top
  • Door handles, body-color
  • 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. Deleted with (PCP) AT4 CarbonPro Edition. Crew Cab models are available with Ship Thru codes (VBE), (VCO), (VDT), (VYC) or (VYS).)
  • 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
  • SiriusXM Radio
  • 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.)
  • Bose Sound System, premium 7-speaker system with Richbass woofer
  • Bluetooth® for phone connectivity to vehicle infotainment system
  • Wireless phone projection, for Apple CarPlay and Android Auto
  • Steering wheel audio controls
  • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Seats, front bucket with center console
  • Seat trim, Perforated leather front
  • Seat adjuster, driver 10-way power including lumbar
  • Seat adjuster, passenger 10-way power including lumbar
  • Seating, heated driver and front outboard passenger
  • Driver memory recalls driver "presets" for power driver seat and outside mirrors
  • Seats, ventilated driver and front passenger
  • 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)
  • Seats, heated second row outboard seats
  • Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
  • Floor covering, color-keyed carpeting
  • Premium Floor Liners with removable carpet insert, front
  • Premium Floor Liners with removable carpet insert, rear
  • Steering column, power rake and telescoping
  • Steering wheel, wrapped
  • Steering wheel, heated
  • Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
  • GMC Premium information Display- 13.4" diagonal Multicolor I touch screen
  • In-Vehicle Trailering App
  • Compass, located in instrument cluster
  • Exterior Temperature Display, located in radio display
  • Brake lining wear indicator
  • Windows, power front, drivers express up/down
  • Window, power front, passenger express up/down
  • Windows, power rear, express down
  • Door locks, power
  • Keyless Open and Start includes remote keyless entry
  • Remote vehicle starter system
  • Cruise control, steering wheel-mounted
  • Theft-deterrent system, unauthorized entry
  • 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.)
  • USB Ports, 2 (first row) located on console
  • USB Ports, 2, Charge/Data ports located inside center console
  • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • USB ports, (2) charge-only, rear
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • Air conditioning, dual-zone automatic climate control
  • Air vents, rear
  • Defogger, rear-window electric
  • Mirror, inside rearview auto-dimming
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
  • 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.)
  • Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
  • Front Pedestrian Braking (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
  • Daytime Running Lamps, LED signature lighting
  • 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.)
  • OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
  • Hitch Guidance
  • 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.
  • Trailer Camera Provisions and trailer viewing software
  • Front and Rear Park Assist, ultrasonic (Beginning with start of production, vehicles built prior to 7-11-22 may be forced to include (00Z) Not Equipped with Front and Rear Park Assist, which removes Front and Rear Park Assist. See dealer for details or the window label for the features on a specific vehicle. Vehicles built on or after 7-11-22 will include (UD5) Front and Rear Park assist.)
  • Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
  • Forward Collision Alert (Included and only available with (PDI) GMC Pro Safety.)
  • Lane Keep Assist with Lane Departure Warning (Included and only available with (PDI) GMC Pro Safety.)
  • Trailer Side Blind Zone Alert
  • Rear Cross Traffic Braking
  • Rear Pedestrian Alert
  • Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)
  • Seat Belt Adjustable Guide Loops, front row only
  • Buckle to Drive (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)
  • Rear Seat Reminder
  • 3 years of OnStar Safety and Security see onstar.com for information. (Standard on models built after August 31, 2022.)

ENGINE, 6.2L ECOTEC3 V8

  • (420 hp [313 kW] @ 5600 rpm
  • 460 lb-ft of torque [624 Nm] @ 4100 rpm); featuring Dynamic Fuel Management

  • Driver Air Bag
  • Passenger Air Bag
  • Side Air Bag
  • Side Head Air Bag
  • Rear Head Air Bag
  • Climate Control
  • Dual Zone A/C
  • A/C
  • Alarm
  • AM/FM Stereo
  • 4-Wheel ABS
  • 4-Wheel Disc Brakes
  • Cruise Control
  • Rear Defrost
  • Locking Rear Differential
  • Four Wheel Drive
  • 8 Cylinder Engine
  • Front Floor Mats
  • Gasoline Fuel
  • Daytime Running Lights
  • Keyless Entry
  • Power Door Locks
  • Heated Mirrors
  • Power Driver Mirror
  • Navigation System
  • Power Tilt/Sliding Sunroof
  • Power Driver Seat
  • Power Passenger Seat
  • Pass-Through Rear Seat
  • Leather Seats
  • Bucket Seats
  • Power Steering
  • Adjustable Steering Wheel
  • Tires - Front All-Terrain
  • Tires - Rear All-Terrain
  • Full Size Spare Tire
  • Traction Control
  • Aluminum Wheels
  • Power Windows
  • Intermittent Wipers
  • A/T
  • Sun/Moon Roof
  • Premium Sound System
  • Satellite Radio
  • MP3 Player
  • Fog Lamps
  • Heated Driver Seat
  • Privacy Glass
  • Variable Speed Intermittent Wipers
  • Rain Sensing Wipers
  • Steering Wheel Audio Controls
  • Electrochromic rearview mirror
  • Mirror Memory
  • Rear Parking Aid
  • Driver Lumbar
  • Passenger Lumbar
  • Seat Memory
  • Transmission w/Dual Shift Mode
  • Trailer Hitch Receiver
  • Front Tow Hooks
  • Tire Pressure Monitoring System
  • Universal Garage Door Opener
  • Sliding Rear Window
  • Wireless Cell Phone Hookup
  • Telematics
  • Bed Liner
  • Remote Engine Start
  • Back-Up Camera
  • Electronic Stability Control
  • Keyless Start
  • Auxiliary Audio Input
  • Heated Rear Seat
  • Cooled Driver Seat
  • Power Folding Mirrors
  • Heads-Up Display
  • Passenger Air Bag Sensor
  • Blind Spot Monitor
  • Lane Departure Warning
  • Heated Steering Wheel
  • Cross-Traffic Alert
  • Lane Keeping Assist
  • WiFi Hotspot
  • 10-Speed A/T
  • Adaptive Cruise Control
  • Smart Device Integration
  • Aerial View Display System
  • Front Collision Mitigation
  • Front Collision Warning
  • Automatic Highbeams
  • LED Headlights
  • Requires Subscription
  • Driver Monitoring
  • Integrated Tailgate Step
  • Mileage
    • Fuel Economy Est-Combined (MPG): 15
    • Fuel Economy Est-Combined (MPG): 22
    • EPA Fuel Economy Est - City (MPG): 14
    • EPA Fuel Economy Est - City (MPG): 21
    • EPA Fuel Economy Est - Hwy (MPG): 17
    • EPA Fuel Economy Est - Hwy (MPG): 23
  • Electrical
    • Cold Cranking Amps @ 0° F (Primary): 730
    • Cold Cranking Amps @ 0° F (Primary): 850
    • Maximum Alternator Capacity (amps): 220
  • Cooling System
    • Total Cooling System Capacity (qts): - TBD -
  • Weight Information
    • Gross Axle Wt Rating - Front (lbs): 3800
    • Gross Axle Wt Rating - Rear (lbs): 3800
    • Curb Weight - Front (lbs): 2846
    • Curb Weight - Rear (lbs): 1982
    • Gross Vehicle Weight Rating Cap (lbs): 7200
    • Gross Combined Wt Rating (lbs): 15000
  • Trailering
    • Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
    • Dead Weight Hitch - Max Tongue Wt. (lbs): 500
    • Wt Distributing Hitch - Max Trailer Wt. (lbs): 9000
    • Wt Distributing Hitch - Max Trailer Wt. (lbs): 8800
    • Wt Distributing Hitch - Max Tongue Wt. (lbs): 900
    • Wt Distributing Hitch - Max Tongue Wt. (lbs): 880
    • Fifth Wheel Hitch - Max Trailer Wt. (lbs): 7400
    • Fifth Wheel Hitch - Max Trailer Wt. (lbs): 6500
    • Fifth Wheel Hitch - Max Tongue Wt. (lbs): 1850
    • Fifth Wheel Hitch - Max Tongue Wt. (lbs): 1625
    • Maximum Trailering Capacity (lbs): 9000
  • Suspension
    • Suspension Type - Front: Independent
    • Suspension Type - Rear: Solid Axle
    • Spring Capacity - Front (lbs): 3800
    • Spring Capacity - Rear (lbs): 3850
    • Axle Type - Front: - TBD -
    • Axle Type - Rear: - TBD -
    • Axle Capacity - Front (lbs): 3800
    • Axle Capacity - Rear (lbs): 3800
    • Axle Ratio (:1) - Front: 3.23
    • Axle Ratio (:1) - Rear: 3.23
    • Shock Absorber Diameter - Front (mm): - TBD -
    • Shock Absorber Diameter - Rear (mm): - TBD -
    • Stabilizer Bar Diameter - Front (in): 1.30
  • Brakes
    • Brake Type: Pwr
    • Brake ABS System: 4-Wheel
    • Disc - Front (Yes or ): Yes
    • Disc - Rear (Yes or ): Yes
    • Front Brake Rotor Diam x Thickness (in): 13.5 x 1.18
    • Rear Brake Rotor Diam x Thickness (in): 13.6 x 0.79
  • Tires
    • Front Tire Order Code: R3O
    • Rear Tire Order Code: R3O
    • Spare Tire Order Code: XCQ
    • Front Tire Size: LT275/65R18C
    • Rear Tire Size: LT275/65R18C
    • Spare Tire Size: 265/70R17SL
    • Front Tire Capacity (lbs): 3800
    • Rear Tire Capacity (lbs): 3800
    • Spare Tire Capacity (lbs): - TBD -
    • Revolutions/Mile @ 45 mph - Front: N/A
    • Revolutions/Mile @ 45 mph - Rear: N/A
    • Revolutions/Mile @ 45 mph - Spare: N/A
  • Wheels
    • Front Wheel Size (in): 18 x 8.5
    • Rear Wheel Size (in): 18 x 8.5
    • Spare Wheel Size (in): 17 x 8
    • Front Wheel Material: Aluminum
    • Rear Wheel Material: Aluminum
    • Spare Wheel Material: Steel
  • Steering
    • Steering Type: Electric Rack & Pinion
    • Steering Ratio (:1), On Center: - TBD -
    • Steering Ratio (:1), At Lock: - TBD -
    • Turning Diameter - Curb to Curb (ft): 47.3
    • Turning Diameter - Wall to Wall (ft): N/A
  • Frame
    • Frame Type: Hydroformed
  • Fuel Tank
    • Fuel Tank Capacity, Approx (gal): 24
    • Fuel Tank Location: - TBD -
  • Exterior Dimensions
    • Wheelbase (in): 147.53
    • Length, Overall (in): 232.9
    • Width, Max w/o mirrors (in): 81.24
    • Height, Overall (in): 78.35
    • Overhang, Front (in): - TBD -
    • Overhang, Rear w/o bumper (in): - TBD -
    • Front Bumper to Back of Cab (in): - TBD -
    • Cab to Axle (in): - TBD -
    • Cab to End of Frame (in): - TBD -
    • Ground to Top of Load Floor (in): - TBD -
    • Ground to Top of Frame (in): - TBD -
    • Frame Width, Rear (in): - TBD -
    • Ground Clearance, Front (in): 11.1
    • Ground Clearance, Rear (in): 11.1
  • Cargo Area Dimensions
    • Cargo Box Length @ Floor (in): 69.92
    • Cargo Box Width @ Top, Rear (in): - TBD -
    • Cargo Box Width @ Floor (in): 71.4
    • Cargo Box Width @ Wheelhousings (in): 50.63
    • Cargo Box (Area) Height (in): 22.4
    • Tailgate Width (in): - TBD -
    • Cargo Volume (ft³): 62.9
    • Ext'd Cab Cargo Volume (ft³): - TBD -
  • Interior Dimensions
    • Passenger Capacity: 5
    • Front Head Room (in): 43.03
    • Front Leg Room (in): 44.53
    • Front Shoulder Room (in): 64.54
    • Front Hip Room (in): 60.78
    • Second Head Room (in): 40.12
    • Second Leg Room (in): 43.4
    • Second Shoulder Room (in): 64
    • Second Hip Room (in): 59.24
  • Summary
    • Vehicle Name: GMC Sierra 1500
    • Body Style: Crew Cab Pickup
    • Body Code: E63
  • Emissions
    • Tons/yr of CO2 Emissions @ 15K mi/year: 11.8
    • Tons/yr of CO2 Emissions @ 15K mi/year: 9.3
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