2025 GMC Sierra 1500 AT4 Truck Crew Cab

  • Used

    The overview

    Exterior Color
    Summit White
    Interior Color
    Jet Black
    Odometer
    27,113 miles
    Body/Seating
    Truck Crew Cab/5 seats
    Seats
    5 seats
    Fuel Economy
    15/19 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    4x4
    Engine
    V-8 cyl
    VIN
    3GTUUEEL1SG368370
    Stock Number
    6U1628
    • Show Me the CARFAX 1-Owner Badge

    The highlights

    • Navigation system
    • Lane departure
    • Leather upholstery
    • Automatic temperature control
    • Emergency communication system
    • Wireless phone connectivity
    • Parking sensors
    • Exterior parking camera front
    • Exterior parking camera left
    • Exterior parking camera right
    • Exterior parking camera rear
    • Front dual zone A/C

    A closer look at what’s included

    Included Options
    • 3.23 Rear Axle Ratio
    • Front License Plate Kit
    • 265/70R17SL AS BW Spare Tire
    • GVWR: 7,100 lbs
    • Radio: Premium GMC Infotainment Audio System
    • Premium Bose 7-Speaker Sound System
    • Wireless Apple CarPlay/Wireless Android Auto
    • Transmission: 10-Speed Automatic
    • Front Bucket Seats
    • 10-Way Power Driver Seat Adjuster with Lumbar
    • 10-Way Power Passenger Seat Adjuster with Lumbar
    • Driver Memory
    • External Engine Oil Cooling
    • Preferred Equipment Group 4SB
    • 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
    • SiriusXM with 360L Trial Subscription
    • Floor-Mounted Center Console
    • 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
    • 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
    • Theft Deterrent System
    • 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
    • Black Chrome Grille Insert Bars
    • LED Cargo Area Lighting
    • Perimeter Lighting
    • Ultrasonic Front and Rear Park Assist
    • Red Recovery Hooks
    • Wheels: 20" x 9" Machined Aluminum
    • Rear Wheelhouse Liners
    • Front Rain-Sensing Wipers
    • Trailering Package
    • Hitch Guidance
    • Hitch View
    • in-Vehicle Trailering System App
    • 220 Amp Alternator
    • Heavy-Duty Air Filter
    • Auto-Locking Rear Differential
    • Hill Descent Control
    • Skid Plates
    • Off-Road Suspension
    • Integrated Trailer Brake Controller
    • 2-Speed Transfer Case
    • Wheels: 18" x 8.5" Machined Aluminum
    • Engine: 6.2L EcoTec3 V8
    • 170 Amp Alternator
    • 730 Heavy-Duty Battery
    • Auxiliary External Transmission Oil Cooler
    • Tires: LT275/65R18C BW MT
    • Dual Active Exhaust
    • 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
    • Heated steering wheel
    • Illuminated entry
    • Memory seat
    • Navigation system
    • Overhead console
    • Passenger door bin
    • Passenger vanity mirror
    • 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 wheel independent suspension
    • Power steering
    • Speed-sensing steering
    • Tires: all-terrain
    • 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: 7
    • 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
    • Heated front seats
    • Heated rear seats
    • Leather upholstery
    • Max seating capacity: 5
    • Power 2-way driver lumbar support
    • Power 2-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
    • Compressor: Not Available
    • Cylinder configuration: V-8
    • Cylinder deactivation
    • Drive type: four-wheel
    • Engine liters: 6.2L
    • Engine location: front
    • Fuel economy city: 15mpg
    • Fuel economy combined: 24mpg
    • Fuel economy highway: 19mpg
    • Fuel tank capacity: 24.0gal.
    • Horsepower: 420hp @ 5,600RPM
    • Hybrid traction battery type: none
    • Manual-shift auto
    • Mode select transmission
    • Number of valves: 16
    • Rear locking differential
    • Recommended fuel: Premium Unleaded
    • Standard fuel economy fuel type: gasoline
    • Torque: 460 lb.-ft. @ 4,100RPM
    • Transmission: 10 speed automatic
    • Variable intake manifold
    • Variable valve control
    • Approach angle: 26 deg
    • Departure angle: 26 deg
    • Ground clearance (min): 282mm (11.1")
    • Ramp breakover angle: 20 deg
    • Auto-dimming door mirrors
    • Bedliner
    • Bumpers: body-color
    • 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
    • Tailpipe finisher: chrome
    • Trailer hitch
    • Trailer sway control
    • Compression ratio: 11.50 to 1
    • Curb weight: 2,454kg (5,410lbs)
    • Engine bore x stroke: 103.3mm x 92.0mm (4.07" x 3.62")
    • Engine displacement: 6.2 L
    • Engine torque: 460 lb.-ft. @ 4,100RPM
    • Exterior body width: 2,063mm (81.2")
    • Exterior height: 1,990mm (78.3")
    • Exterior length: 5,916mm (232.9")
    • 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")
    • GVWR: 3,221kg (7,100lbs)
    • Greenhouse Gas Score (GG): 4
    • Payload: 753kg (1,660lbs)
    • 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")
    • Towing capacity: 4,037kg (8,900lbs)
    • 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 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
    • 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
    Meet the 2025 GMC Sierra 1500 AT4, a powerfully equipped crew cab short box ready to command the road. Finished in white with distinctive Jet Black and Kalahari Accents leather interior, this 4WD truck delivers impressive capability with its EcoTec3 6.2L V8 engine paired to a smooth 10-speed automatic transmission. At just over 27,000 miles, this used truck offers fresh performance with room to grow.

    The AT4 lineup defines serious truck ownership. Sport-mode enabled dual active exhaust announces authority, while off-road suspension and an auto-locking rear differential handle demanding terrain. Inside, heated and ventilated front seats comfort you across seasons, and a heated steering wheel greets cold mornings. The premium GMC infotainment system with wireless Apple CarPlay and Android Auto keeps you connected, while SiriusXM Satellite Radio with 360L delivers entertainment nationwide. Advanced safety features including automatic emergency braking, lane keep assist, and surround vision provide confidence in any condition. Trailering capability combines with an integrated trailer brake controller, hitch view, and trailer side blind zone alert making towing intuitive and secure.

    This Sierra is equipped for work and adventure. Its LT275/65R18C Blackwall Goodyear Wrangler Territory MT tires grip with authority, complemented by 20-inch machined aluminum wheels and all-terrain capability. Remote vehicle starter, keyless open and start, and wireless charging add modern convenience, while the spray-on bed liner protects your cargo investment. View it today and experience the AT4 difference.

    The 3-month/3,000-mile Used Vehicle Short-Term Limited Warranty is available only on eligible pre-owned vehicles. Used vehicles purchased at the Ford store location are excluded from this program. To qualify, the vehicle must be 10 years old or less, have less than 100,000 miles, and currently have no factory warranty remaining. The vehicle must have an Internal Combustion Engine (ICE) and the manufacturer must be Domestic, Korean, or Japanese. The Limited Warranty may only be issued at the time of vehicle purchase, prior to delivery. Vehicles to be used commercially, for competition, for speed events, or rented to others are not eligible. Trucks over one (1) ton and motor homes are not eligible for coverage. Vehicles manufactured as non-U.S. specification vehicles are not eligible. Total loss, salvaged, rebuilt, and flood damaged vehicles are not eligible. Vehicles modified from the manufacturer's original specifications are not eligible.

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    Vehicle history report

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    • Odometer readings
    • Accident data (if applicable)
    • Service history
    • Vehicle usage
    • Recall information (if applicable)
    • Warranty status
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    The price for listed vehicles as equipped does not include other charges such as: License, Title, Registration Fees, State or Local Taxes. Any and all differences must be addressed prior to the sale of this vehicle. The purchaser or prospective purchaser should verify with the Seller the accuracy of all the information listed within this Website and/or Ad. All vehicle specifications, prices and equipment are subject to change without notice. You may not be able to combine other incentives with the purchase financing or leasing programs presented above. See dealer for details. Listed APR, down payment, payments, incentives and other terms are estimates for example purposes only. Information provided is based on very well-qualified buyers or lessees. Manufacturer incentive data and vehicle features are provided by third parties and believed to be accurate as of the time of publication. Please contact the store by email or phone for details and availability of incentives. For In-Transit inventory, any date of arrival is estimated. The actual date of delivery may vary due to circumstances beyond the manufacturer and the dealer’s control. Please contact your local dealer for availability details. Any new vehicle sold at any participating Friendship location does not qualify for the any reason 7 day exchange. Any as-is preowned vehicle sold at any participating Friendship location does not qualify for the any reason 7 day exchange.