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  1. Brotherton Automotive
  2. Used Vehicles
  3. 2025
  4. GMC
  5. Sierra 1500
  6. AT4

2025 GMC Sierra 1500 AT4

In-stock
  • $63,995 Buy it Now Sale Price

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Vehicle Information

VIN: 1GTUUEE84SZ222072
Stock #: G6235B
Model Code: TK10543
  • Condition Used
  • Body Style 4D Crew Cab
  • Exterior Color Summit White
  • Interior Color Jet Black With Kalahari Accents
  • Mileage 15,021
  • Fuel Economy
    City/Highway 22/26 MPG
  • Engine 3.0L I6
  • Transmission Automatic
  • Fuel Type Diesel

Highlighted Features

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

Dealer Comments

Elevate your driving experience with this exceptional 2025 GMC Sierra 1500 AT4. This rugged and well-equipped truck boasts a striking White exterior and a powerful 3.0L I6 engine paired with a 10-speed automatic transmission and 4-wheel drive, delivering an impressive balance of capability and efficiency with 22 city and 26 highway MPG.

- Sunroof, Power
- Technology Package
- Engine Block Heater
- AT4 CarbonPro Edition
- AT4 Preferred Package
- AT4 Premium Package
- MultiPro Tailgate Audio System by Kicker (LPO)
- Premium Bose 7-Speaker Sound System
- Active Cruise Control
- Off-Road Suspension
- Auto High-beam Headlights
- Perimeter Lighting
- Off-Road High Clearance Step (LPO)

This GMC Sierra 1500 AT4 is a true off-road champion, packed with premium features that elevate your driving experience. The CarbonPro Edition delivers uncompromising style and durability with its carbon fiber composite bed, while the AT4 Preferred and Premium Packages add a wealth of advanced technology and comfort features.

Discover the ultimate in capability, convenience, and craftsmanship with this certified pre-owned GMC Sierra 1500 AT4. With a 172-point inspection, roadside assistance, a transferable warranty, and a comprehensive maintenance plan, you can drive with confidence, knowing this truck has been meticulously cared for and is ready to take on your next adventure.

The Sierra 1500 AT4 is a true testament to GMC's commitment to excellence. Its impressive performance, rugged design, and premium features make it the perfect choice for those who demand the best. Experience the power and versatility of this exceptional truck for yourself. Contact us today to schedule a test drive and unlock the true potential of the 2025 GMC Sierra 1500 AT4.

All Features

  • 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
  • Bluetooth® for phone, connectivity to vehicle infotainment system
  • Bose Sound System, premium 7-speaker system with Richbass woofer
  • SiriusXM Trial Subscription
  • SiriusXM with 360L Trial Subscription SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit www.siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)
  • Steering wheel audio controls
  • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Wireless, Apple CarPlay / Wireless Android Auto
  • Bedliner, Spray-on Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel) (Deleted with (PCP) AT4 CarbonPro Edition. Crew Cab models are available with Ship Thru codes (VCO), (VDT), (VYC) or (VYS).)
  • Bumper, front, body-color lower
  • Bumper, rear body-color with corner steps
  • CornerStep, rear bumper
  • Door handles, body-color
  • Fog lamps, LED
  • Glass, deep-tinted
  • Grille (Black chrome grille insert bars with gloss black header and 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.)
  • LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob
  • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • Lighting, perimeter
  • Mirror caps, high gloss Black
  • Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
  • Tailgate and bed rail protection caps, top
  • 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
  • Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Tire, spare 255/80R17SL all-season, blackwall (Included and only available with 20" or 22" wheels and tires excluding (QFV) LT265/60R20 MT blackwall Goodyear Wrangler Territory tires.)
  • Tires, 275/60R20SL all-terrain, 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.)
  • Wheels, 20" x 9" (50.8 cm x 22.9 cm) machined aluminum with Carbon Grey Metallic accents
  • Wipers, front rain-sensing
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • 3.23 Rear Axle Ratio
  • 4-Wheel Disc Brakes
  • 7 Speakers
  • ABS brakes
  • AM/FM radio: SiriusXM with 360L
  • AT4 CarbonPro Edition
  • AT4 Preferred Package
  • AT4 Premium Package
  • Active Cruise Control
  • Air Conditioning
  • Alloy wheels
  • Apple CarPlay/Android Auto
  • Auto High-beam Headlights
  • Auto-dimming Rear-View mirror
  • Auto-dimming door mirrors
  • Automatic Emergency Braking
  • Automatic temperature control
  • Block heater
  • Brake assist
  • Buckle to Drive
  • Bumpers: body-color
  • Compass
  • Delay-off headlights
  • Driver Memory
  • Driver door bin
  • Driver vanity mirror
  • Dual front impact airbags
  • Dual front side impact airbags
  • Electronic Stability Control
  • Emergency communication system: OnStar
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Bucket Seats
  • Front Center Armrest
  • Front License Plate Kit
  • Front Pedestrian Braking
  • Front Prem Floor Liners w/Removable Carpet Insert
  • Front Rain-Sensing Wipers
  • Front anti-roll bar
  • Front dual zone A/C
  • Front fog lights
  • Front reading lights
  • Front wheel independent suspension
  • Fully automatic headlights
  • HD Surround Vision
  • Heated Driver & Front Outboard Passenger Seating
  • Heated door mirrors
  • Heated front seats
  • Heated rear seats
  • Heated steering wheel
  • Hitch Guidance
  • Illuminated entry
  • In-Vehicle Trailering System App
  • IntelliBeam Automatic High Beam On/Off
  • Keyless Open & Start
  • Lane Keep Assist w/Lane Departure Warning
  • Low tire pressure warning
  • Memory seat
  • MultiPro Tailgate Audio System by Kicker (LPO)
  • Multicolor 15" Diagonal Head-Up Display
  • Navigation System
  • Occupant sensing airbag
  • Off-Road High Clearance Step (LPO)
  • Off-Road Suspension
  • Outside temperature display
  • Overhead airbag
  • Overhead console
  • Panic alarm
  • Passenger door bin
  • Passenger vanity mirror
  • Perforated Front Leather Seat Trim
  • Perimeter Lighting
  • Power Front Windows w/Driver Express Up/Down
  • Power Sliding Rear Window w/Rear Defogger
  • Power Sunroof
  • Power door mirrors
  • Power driver seat
  • Power passenger seat
  • Power steering
  • Power windows
  • Preferred Equipment Group 4SB
  • Premium Bose 7-Speaker Sound System
  • Radio data system
  • Radio: Premium GMC Infotainment Audio System
  • Rain sensing wipers
  • Rear Camera Mirror
  • 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 window defroster
  • Remote keyless entry
  • Safety Alert Seat
  • Security system
  • Speed control
  • Speed-sensing steering
  • Split folding rear seat
  • Steering wheel mounted audio controls
  • Tachometer
  • Technology Package
  • Telescoping steering wheel
  • Tilt steering wheel
  • Traction control
  • Trailering Package
  • Trip computer
  • Ultrasonic Front & Rear Park Assist
  • Universal Home Remote
  • Variably intermittent wipers
  • Ventilated Driver & Front Passenger Seats
  • Ventilated front seats
  • Voltmeter
  • Wheels: 20" x 9" Machined Aluminum
  • Wireless Apple CarPlay/Wireless Android Auto
  • Adaptive Cruise Control
  • Air conditioning, dual-zone automatic climate control
  • Air vents, rear
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
  • Compass, located in instrument cluster
  • Defogger, rear-window electric
  • Door locks, power
  • Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
  • Driver memory recalls driver "presets" for power driver seat and outside mirrors
  • Exterior Temperature Display, located in radio display
  • Floor covering, color-keyed carpeting
  • GMC Premium information Display- 13.4" diagonal Multicolor touch screen
  • 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
  • Keyless Open and Start includes remote keyless entry
  • Mirror, inside rearview auto-dimming
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) interior power outlet)
  • Power outlet, interior power outlet, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • Premium Floor Liners with removable carpet insert, front
  • Premium Floor Liners with removable carpet insert, rear
  • Remote vehicle starter system
  • Seat adjuster, driver 10-way power including lumbar
  • Seat adjuster, passenger 10-way power including lumbar
  • Seat trim, Perforated leather front
  • 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)
  • Seating, heated driver and front outboard passenger
  • Seats, front bucket with center console
  • Seats, heated second row outboard seats
  • Seats, ventilated driver and front passenger
  • Steering column lock, electrical
  • Steering column, power rake and telescoping
  • Steering wheel, heated
  • Steering wheel, wrapped
  • Theft-deterrent system, unauthorized entry
  • USB Ports, 2 (first row) located on console
  • USB Ports, 2, Charge/Data ports located inside center console
  • USB ports, (2) charge-only, rear
  • Window, power front, passenger express up/down
  • Windows, power front, drivers express up/down
  • Windows, power rear, express down
  • Wireless Charging
  • Air filter, heavy-duty
  • Auto-locking rear differential
  • Automatic Stop/Start
  • Brake lining wear indicator
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Capless Fuel Fill
  • Cargo tie downs (12), fixed
  • Electronic Precision Shift and steering column paddle shifters
  • Exhaust, aluminized stainless-steel muffler and tailpipe
  • Four wheel drive
  • Frame, fully-boxed, hydroformed front section
  • Hill Descent Control
  • Pickup bed
  • Push Button Start
  • Rear axle, 3.23 ratio
  • Recovery hooks, Red
  • Skid Plates
  • Steering, Electric Power Steering (EPS) assist, rack-and-pinion
  • Suspension, Off-Road with 2" factory installed lift and monotube shocks
  • Trailer brake controller, integrated
  • Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
  • AT4 CARBONPRO EDITION includes CarbonPro fender Hard Badge, (E3Z) Carbon Fiber Composite Bed and (SAX) MultiPro Tailgate Audio System by Kicker (Requires TK10543 model and (PDG) AT4 Premium Package. Not available with (PCO) Utility Wall Package, LPO.) Not available with and deletes (CGN) spray-on bedliner. Not available with and deletes (B1J) rear wheelhouse liners. (PCP)
  • AT4 PREFERRED EQUIPMENT GROUP includes standard equipment (4SB)
  • AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote and (A48) rear sliding power window (Included with (PDG) AT4 Premium Package.) (PDO)
  • AT4 PREMIUM PACKAGE includes (PDO) AT4 Preferred Package and (VXW) Off-Road High Clearance Steps (Available to change to (57N) 18" machined dark painted pockets aluminum wheels. (VXW) Off-Road High Clearance Steps can be substituted with (S6L) Sport Step, Black, LPO but no other assist steps are available.) *GROSS* (PDG)
  • 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) (IOK)
  • BED VIEW CAMERA camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen (Included and only available with (CWM) Technology Package.) (UVN)
  • CARBON FIBER COMPOSITE BED (Included and only available with (PCP) AT4 CarbonPro Edition.) (E3Z)
  • EMISSIONS, COLORADO, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, MINNESOTA, NEVADA, NEW JERSEY, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT, VIRGINIA AND WASHINGTON STATE REQUIREMENTS (NE1)
  • JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHER FRONT SEAT TRIM (HVD)
  • LICENSE PLATE KIT, FRONT (will be forced on orders with ship-to states that require front license plate) (VK3)
  • LPO, MULTIPRO TAILGATE AUDIO SYSTEM BY KICKER (dealer-installed) (Included with (PCP) AT4 CarbonPro Edition.) (SAX)
  • LPO, OFF-ROAD HIGH CLEARANCE STEPS (dealer-installed) (Included with (PDG) AT4 premium package or (PCJ) Off-Road Appearance Package, LPO. Not available with any other RPO or LPO assist step.) (VXW)
  • MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY (Included and only available with (CWM) Technology Package.) (UV6)
  • REAR AXLE, 3.23 RATIO (GU5)
  • REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING with full camera display (Included and only available with (CWM) Technology Package.) (DRZ)
  • SEATS, FRONT BUCKET with center console (STD) (A50)
  • SUMMIT WHITE (Not available on (5SA) Denali or (5SB) Denali Ultimate.) (GAZ)
  • SUNROOF, POWER (Requires a Crew Cab model and (PDO) AT4 Preferred Package. Not available with a government order type (FBC) and (FGO).) (CF5)
  • TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display (Includes (UVN) Bed View Camera.) (CWM)
  • TIRE, SPARE 255/80R17SL ALL-SEASON, BLACKWALL (STD) (Included and only available with 20" or 22" wheels and tires excluding (QFV) LT265/60R20 MT blackwall Goodyear Wrangler Territory tires.) (QAQ)
  • TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL (STD) (QAE)
  • UNIVERSAL HOME REMOTE (Included and only available with (PDO) AT4 Preferred Package.) (UG1)
  • WHEELS, 20" X 9" (50.8 CM X 22.9 CM) MACHINED ALUMINUM with Carbon Grey Metallic accents (STD) (NZH)
  • WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER (Included and only available with (PDO) AT4 Preferred Package.) (A48)
  • 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.)
  • Automatic Emergency Braking (Included and only available with (PDI) GMC Pro Safety.)
  • 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.)
  • Daytime Running Lamps, LED signature lighting
  • Following Distance Indicator (Included and only available with (PDI) GMC Pro Safety.)
  • Forward Collision Alert (Included and only available with (PDI) GMC Pro Safety.)
  • Front Pedestrian Braking (Included and only available with (PDI) GMC Pro Safety.)
  • Front and Rear Park Assist, ultrasonic
  • 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.
  • Hitch Guidance
  • Hitch View with image adjustment, Pan/Zoom/Tilt
  • Lane Keep Assist with Lane Departure Warning (Included and only available with (PDI) GMC Pro Safety.)
  • 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. (OnStar Basics includes remote commands, Navigation, Voice Assistance, and Automatic Crash Response, for eligible vehicles with compatible software. For MY25 vehicles, 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.)
  • OnStar services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
  • Rear Cross Traffic Braking
  • Rear Pedestrian Alert
  • Rear Seat Belt Indicator
  • Rear Seat Reminder
  • Safety Alert Seat (Included and only available with (PDI) GMC Pro Safety.)
  • Seat Belt Adjustable Guide Loops, front row only
  • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
  • Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
  • Trailer Camera Provisions and trailer viewing software
  • Trailer Side Blind Zone Alert
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May not represent actual vehicle. (Options, colors, trim and body style may vary)