2025 GMC Sierra 1500 SLT

  • Used
Selling Price
$44,560
Finance & Trade-In Bonuses
-$1,000
Conveyance Fee
$693
Grossman Special Price
$44,253
Finance Terms
Grossman Chevrolet
Location Details
Call 860-339-4184
We’re here to help

    The overview

    Exterior Color
    Summit White
    Interior Color
    Jet Black, Perforated leather-appointed front outb
    Odometer
    36,710 miles
    Fuel Economy
    15/19 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    4x4
    Engine
    5.3L EcoTec3 V8 engine
    VIN
    1GTUUDED8SZ257057
    Stock Number
    AC9453
    • CARFAX 1-Owner Fair Value Badge
    • Max seating capacity: 6
    • Fuel System: Direct Injection
    • Fuel tank capacity: 24 gal
    • Horsepower: 355
    • Towing capacity: 9200 lbs
    • 13.4" diagonal GMC Premium Infotainment System with Google built-in:
      • 13.4" diagonal GMC Premium Infotainment System with Google built-in, includes multi-touch display, AM/FM/SiriusXM1 radio capable
      • Bluetooth®2 streaming audio for music and select phones
      • Wireless Apple CarPlay™ capability for compatible phones3
      • Wireless Android Auto™ capability for compatible phones4
      • Customize and manage entertainment and vehicle feature setting
      • Use, control and manage select smartphone apps through the Infotainment system
      • Voice-activated technology for phone
    • 6-speaker audio system:
      • Speakers are positioned throughout the cabin for outstanding sound quality and an enjoyable listening experience
    • Bluetooth®:
      • Pair your compatible mobile phone to your vehicle's infotainment system1
      • Place and receive hands-free phone calls
      • Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system
      • With streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device
    • SiriusXM with 360L Trial Subscription:
      • With your trial subscription, new GM vehicles equipped with SiriusXM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes1
      • SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music, talk and news, live sports, comedy, podcasts and more
      • Experience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever before
    • Steering-wheel mounted controls:
      • Allow the driver to easily operate the audio system and phone interface controls
      • May require additional optional equipment
    • Wi-Fi® Hotspot capable:
      • Terms and limitations apply. See onstar.com or dealer for details.
      • May require additional optional equipment
    • Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones:
      • Can use Apple CarPlay1 and Android Auto2 wirelessly
      • Apple CarPlay vehicle user interface is a product of Apple and its terms and privacy statements apply. Requires compatible iPhone and data plan rates apply. Apple CarPlay is a trademark of Apple Inc. Siri, iPhone and Apple Music are trademarks for Apple Inc, registered in the U.S. and other countries.
      • Vehicle user interface is a product of Google and its terms and privacy statements apply. To use Android Auto on your car display, you'll need an Android phone running Android 6 or higher, an active data plan, and the Android Auto app. Google, Android and Android Auto are trademarks of Google LLC.
    • 17" 265/70R17SL all-season, blackwall spare tire:
      • May require additional optional equipment
    • 17" full-size spare steel wheel with Black finish
    • 18" 265/65R18SL all-season, blackwall tires
    • 18" 6-spoke machined aluminum wheels with Dark Grey Metallic accents
    • Cab-mounted cargo area lamps:
      • With switch in switch bank left of the steering wheel
      • Illuminates the cargo bed area
    • Cargo bed LED lighting:
      • Provides light to find cargo in the bed
      • Rear pillar lamps
    • Chrome door handles
    • Chrome front bumper
    • Chrome mirror caps
    • Chrome rear bumper:
      • With integrated CornerSteps
    • CornerStep rear bumper:
      • Helps make it easier to get into and out of the pickup bed
      • Located at each end of the rear bumper
      • Textured step pads to help provide secure footing
    • Deep-tinted glass:
      • Provides added protection from sun and glare
    • Front license plate bracket:
      • Front bracket is included if displaying a front license plate is required in your state
    • Full chrome surround window moldings
    • GMC MultiPro Tailgate:
      • Six function tailgate designed to help improve loading, unloading and accessing the cargo box
    • Heated, power, driver-side auto-dimming, power-folding outside mirrors:
      • Puddle lamps
      • Perimeter lighting
      • Memory setting
    • IntelliBeam:
      • At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions1
      • May require additional optional equipment
    • LED fog lamps:
      • Help minimize glare in adverse driving conditions
    • LED projectors with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps:
      • C-shaped LED headlamps with signature lighting and innovative light blade technology
    • Perimeter Lighting
    • Rainsense automatic wipers:
      • Turn on automatically when sensors detect varying degrees of precipitation on the windshield
    • Rear wheelhouse liners:
      • Help protect your truck's rear wheelhouse area from damage caused by dirt, rocks, mud, road salt and the weather
    • Spare tire carrier lock:
      • Helps keep spare tire secure
      • Utilizes the same key as the door and ignition
    • Tailgate and bed rail protection caps
    • Tailgate with EZ Lift assist, power lock & release:
      • Hitch area lighting
      • May require additional optional equipment
    • 10-way power driver seat with power lumbar:
      • Moves the seat forward and back, and up and down
      • Tilt the seat cushion and seatbacks
    • 10-way power front passenger seat:
      • Forward and back
      • Up and down
      • Tilt seat cushion back and upright
      • Recline seatback up and down
      • Includes 2-way power lumbar
    • 12.3" diagonal color Driver Information Center:
      • Includes driver personalization, warning messages and vehicle information
      • Allows drivers to personalize vehicle features, including warning messages and vehicle information
    • 120-volt box-mounted power outlet:
      • 3-prong auxiliary household-style outlet
      • Located in the pickup bed
      • May require additional optional equipment
    • 120-volt power outlet:
      • 3-prong auxiliary household-style outlet
      • Located on the instrument panel
      • Makes it convenient for powering laptops, phone chargers and other electronic devices
      • May require additional optional equipment
    • 13.4" diagonal multicolor reconfigurable Infotainment screen
    • 40/20/40 split-bench front seat with under-seat storage:
      • Seating for up to 3
      • Driver and front passenger seatbacks recline
      • Head restraints at the outboard seating positions
      • Center seatback that doubles as a fold-down armrest with storage
    • Assist handles:
      • Front A-pillar mounted for Driver and Passenger
      • Rear B-pillar mounted
    • Carpeted floor covering:
      • Color-keyed to match the interior
    • Compass:
      • Located in instrument cluster
    • Cruise control:
      • Maintains a selected speed while driving
      • Automatically disengages when the vehicle's traction control system needs to limit wheelspin on slippery surfaces or when the StabiliTrak® stability control system detects an oncoming skid
      • Set and resume speed functions
      • Steering-wheel mounted controls to easily maintain and manage cruising speed
    • Driver memory:
      • Recalls 2 driver presets for 10-way power seat and outside mirrors
      • May require additional optional equipment
    • Dual-zone automatic climate control:
      • Automatically maintains the selected temperatures for both the driver and front passenger
      • Allows individual climate settings for both driver and front passenger
      • Driver and front passenger can choose a temperature up to 30 degrees difference
    • Front carpeted floor mats:
      • Helps protect your interior from road debris and the elements
      • Color-keyed to match the interior
      • Denali model has unique premium carpet
      • Denali Ultimate model has premium floor mats with corner applique
    • Heated driver and front outboard passenger seats:
      • Separate buttons on the climate control panel allow you to choose from 3 levels of warmth
      • At the touch of a button you can warm the cushions and seatbacks with multilevel temperature control
      • Individually controlled
      • Seats can be programmed to automatically warm up when it's cold out
    • Heated steering wheel:
      • With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day
    • Inside rearview auto-dimming mirror:
      • Automatically dims the inside rearview mirror when it senses bright light from behind
      • When headlamp glare is no longer detected, the mirror returns to its normal state
    • Keyless Open and Start:
      • With the Keyless Entry fob in your possession, conveniently locks and unlocks your car's doors without manually activating the key fob
      • With the vehicle in Park or Neutral, press the brake pedal and then press the start/stop button to start the vehicle; the button will illuminate
      • Shift to Park and press the start/stop button to turn off the vehicle
    • Manual tilt and telescoping steering column:
      • Allows the driver to adjust the steering wheel up or down, and the steering column forward or back
      • Provides extra comfort when entering or exiting the vehicle
    • Outside temperature display:
      • Located in infotainment display
    • Power door locks:
      • Programmable
      • Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob
    • Power windows:
      • Driver with express-up/down
      • May require additional optional equipment
    • Power windows:
      • Front passenger with express-up/down
      • May require additional optional equipment
    • Power windows with rear express-down:
      • May require additional optional equipment
    • Rear air vents:
      • Provides cabin comfort for rear occupants
    • Rear carpeted floor mats:
      • Helps protect your interior from road debris and the elements
      • Color-keyed to match the interior
      • Denali model has unique premium carpet
      • Denali Ultimate model has premium floor mats
    • Rear window defogger:
      • Helps to keep your rear view clear of fog or frost
      • Utilizes a warming grid to help remove fog or frost from the rear window
    • Remote Start:
      • Start your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferences
      • Locks doors and turns on parking lamps while the engine is running
      • Activates the climate control system
    • Theft-deterrent unauthorized entry system:
      • Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter
      • Helps deter unauthorized entry, helping to protect your vehicle
    • USB ports:
      • (2) Charge ports located on rear of console1
    • USB ports:
      • (2) Data/charge ports located on instrument panel1
    • Up-level rear seat with storage package:
      • 60/40 Full-length folding bench seat
      • Seatback storage on left and right side
      • Center fold out armrest with 2 cupholders
      • Underseat storage (full cab width)
    • Wrapped steering wheel
    • 10-speed automatic transmission:
      • Electronically controlled transmission with overdrive and Driver Shift Control
      • Tow/Haul mode reduces shift cycling for better control and improved cooling when towing or hauling heavy loads
      • Powertrain Grade Braking
        • Automatically uses the engine and transmission to slow the truck to maintain desired speeds when driving downhill
        • Reduces brake wear and increases vehicle control
      • Cruise Grade Braking
        • Downshifts automatically to slow the truck as it drives downhill if it exceeds the cruise set speed by a certain amount
      • May require additional optional equipment
    • 170-amp alternator:
      • May require additional optional equipment
    • 3.23 rear axle ratio:
      • May require additional optional equipment
    • 4-wheel antilock disc brakes:
      • Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
      • Duralife brake rotors have better resistance to corrosion to increase rotor life, minimize brake pulsation, and improve aesthetic appearance
    • 5.3L EcoTec3 V8 engine:
      • 355 hp [265 kW] @ 5600 rpm
      • 383 lb-ft of torque [518 Nm] @ 4100 rpm
      • Paired with a 10-speed automatic transmission
      • May require additional optional equipment
    • 7,100 lbs. GVWR:
      • When properly equipped; includes weight of vehicle, passengers, cargo and equipment
    • Aluminized stainless-steel muffler and tailpipe
    • Automatic Stop/Start:
      • At complete stops, when drivers keep their foot on the brake pedal, and under certain conditions, the engine shuts off
      • When drivers remove their foot from the brake, the engine automatically restarts
      • Under certain circumstances, the engine will not shut off at a complete stop
      • This feature can be disabled with a switch on the center stack
    • Automatic locking rear differential:
      • When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction
      • The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm
    • Black vertical recovery hooks:
      • Two front frame-mounted1
    • Brake pad wear indicator
    • Capless fuel fill:
      • Prevents paint scratches that can result from a tethered fuel cap
      • Creates a tight seal around the fuel-pump nozzle when the nozzle is fully inserted
    • Cargo tie-downs (12)
    • Electric Power Steering:
      • Electric, rack-mounted with variable assist
      • Increases or decreases the amount of assist depending on the steering wheel angle
      • The system delivers great on-center precision and confident performance at higher speeds
      • Steering assist is greater during low-speed maneuvers, such as parking
    • External auxiliary transmission oil cooler:
      • Heavy-duty air-to-oil cooler
      • Helps provides optimal transmission performance even when operating under a heavy load or towing a trailer
      • May require additional optional equipment
    • External engine oil cooler:
      • Heavy-duty air-to-oil cooler
      • Helps prevent possible engine oil breakdown under heavy loads
    • Fully boxed frame:
      • Hydroformed front section
      • High-strength steel
    • Heavy-duty 730 cold-cranking amps battery:
      • 80 Amp-hr
      • Maintenance-free with rundown protection and retained accessory power
      • May require additional optional equipment
    • Integrated trailer brake controller:
      • Integrated with the antilock brake system (ABS)
      • Helps provide measured brake force signaling to electric-controlled trailer brake systems
      • Trailer gain and output are displayed in the Driver Information Center
    • Pickup bed:
      • Roll-formed high-strength steel
    • Push Button Start
    • Single-outlet exhaust:
      • May require additional optional equipment
    • Single-speed Autotrac Transfer Case:
      • 3 Transfer Case modes
      • 2WD HI mode
        • Vehicle operates in 2-wheel drive
        • In this mode the transfer case & front driveline hardware are disengaged to improve fuel economy
        • Suitable for routine driving on all road surfaces
      • 4WD Auto mode
        • 4WD Auto enables the transfer-case to provide the performance benefits of a full time active AWD system
        • The 4WD Auto controls automatically adjust torque in response to parameters such as driver inputs, wheel slip control, vehicle dynamic state (understeer/oversteer)
        • Ideal for wet or wintry conditions, but can be used on any road surface. Suitable for light off road usage
      • 4WD HI mode
        • Transfer case engages front driveline and power is transferred to both the front & rear axles
        • In 4WD HI the transfer case clutch maintains higher preemptive torque levels for increased traction vs 4WD Auto
        • Suitable for use on slippery road surfaces or off-road conditions such as deep sand, snow or rough terrain
      • Terrain mode
        • 4WD HI and provides improved low speed traction and vehicle control during off road driving
    • Standard Suspension Package
    • GMC Pro Safety:
      • Forward Collision Alert1
      • Following Distance Indicator1
      • Front Pedestrian Braking1
      • Lane Keep Assist with Lane Departure Warning1
      • Automatic Emergency Braking1
      • Buckle to Drive1
      • IntelliBeam1
      • Safety Alert Seat1 on AT4, AT4X, Denali and Denali Ultimate
      • Enhanced Automatic Emergency Braking1 is standard on Denali and Denali Ultimate2
    • Trailering Package:
      • Trailer hitch1
      • Trailering hitch platform
      • Includes a 2" receiver hitch, 4-pin and 7-pin connectors
      • 7-wire electrical harness and 7-pin sealed connector for connecting your trailer's lights and brakes to your vehicle
      • Hitch Guidance2
    • LED Daytime Running Lamps:
      • Daytime Running Lamps automatically illuminate signature lighting
    • 6 airbags:
      • Dual-stage frontal airbags for driver and front outboard passenger1
      • Seat-mounted side-impact airbags for driver and front outboard passenger1
      • Head-curtain airbags for outboard seating positions1
      • Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
    • Automatic Emergency Braking:
      • Can help you avoid or reduce the severity of a collision with a detected vehicle you're following using camera technology1
      • Can automatically provide hard emergency braking or enhance your hard braking
      • Works at speeds between 5 and 50 mph
      • May require additional optional equipment
    • Buckle to Drive:
      • Helps remind the driver to buckle their seat belt before driving by preventing the vehicle from being shifted out of PARK temporarily when the driver's seat belt is not buckled
      • The feature also reminds the front passenger to buckle up, if equipped
    • Following Distance Indicator:
      • Displays the following time in seconds between your vehicle and a detected vehicle in front of you1
      • Designed to help you maintain a safe following distance
      • May require additional optional equipment
    • Forward Collision Alert:
      • Warns you if it detects a potential collision with a detected vehicle you're following so you can take action1
      • Can also provide a tailgating alert if you're following a vehicle much too closely
      • May require additional optional equipment
    • HD Rear Vision Camera:
      • Shows high-resolution digital image of area directly behind your vehicle while in Reverse1
      • Can help you park or avoid vehicles and objects
      • You can also display an overlay of where your vehicle is heading
      • Tailgate must be in the raised position for the HD Rear Vision Camera to operate properly
      • May require additional optional equipment
    • Hitch Guidance:
      • When in Reverse, displays a centered guideline on the Rear Vision Camera view1
      • Can help you line up the hitch to your trailer
      • When driving, lets you check the trailer using Rear Vision Camera view
    • Lane Keep Assist with Lane Departure Warning:
      • Uses a brief steering wheel turn to alert you when it detects you are unintentionally drifting out of your lane lines1
      • System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane
      • You may receive additional Lane Departure Warning alerts if needed
      • May require additional optional equipment
    • OnStar Basics:
      • Drive confidently with core OnStar services including1
        • Remote commands
        • Built-in voice assistance
        • Real-time traffic and navigation
        • Automatic Crash Response to help if you're in need
    • OnStar® services capable:
      • See onstar.com for details and limitations. Services vary by model. Service plan required.
    • Rear Seat Belt Indicator
    • Rear Seat Reminder:
      • Helps to remind the driver to check the back seat(s) before leaving the vehicle1
      • Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on
      • Under certain conditions, once the vehicle is switched off, designed to sound audible chimes and display a visual message within the driver display
      • Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
    • Seat Belt Adjustable Guide Loops:
      • Front row only
    • Tire Pressure Monitoring System with Tire Fill Alert:
      • Monitors the pressure in each tire and alerts you if there is a low-pressure condition in one or more of the tires1
      • Provides visual and audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure
      • Properly inflate tires to help optimize your vehicle's ride, handling and efficiency
    • Front Pedestrian Braking:
      • At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian it detects directly in front of you1
      • Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking
      • Limited nighttime and low visibility performance
      • May require additional optional equipment
    • StabiliTrak, electronic stability control system with traction control:
      • Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended path
      • Activates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travelling
      • Includes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roads
      • Includes Brake Assist that senses how hard and fast a driver hits the brake pedal and gives extra braking assistance, if required
      • Includes Trailer Sway Control
      • Hill Start Assist
    Certified. Certification Program Details: This vehicle is backed by a 6 mo/6,000 mile Certified Pre-Owned Vehicle Protection Program. We have completed a rigorous inspection process to help ensure quality, performance, and reliability. This warranty helps protect against unexpected repair costs across major vehicle components such as the engine, transmission, electrical, fuel, cooling, and braking systems. 24/7 roadside assistance, towing, flat tire service, trip interruption coverage, and alternate transportation assistance, with $0 deductible on eligible repairs. Priced below KBB Fair Purchase Price! Clean CARFAX. CARFAX One-Owner.

    1-OWNER VEHICLE, RECENT TRADE-IN, CLEAN CARFAX, Sierra 1500 SLT, 4D Crew Cab, EcoTec3 5.3L V8, 10-Speed Automatic, 4WD, Summit White, Black Leather, 120-Volt Bed Mounted Power Outlet, 120-Volt Interior Power Outlet, 170 Amp Alternator, 2 Charge/Data USB Ports, 2 Type-C Charge-Only Rear USB Ports, 6-Speaker Audio System Feature, Auto-Locking Rear Differential, Auxiliary External Transmission Oil Cooler, Chrome Header & Chrome Grille Insert Bars, Color-Keyed Carpeting Floor Covering, Deep-Tinted Glass, Electric Rear-Window Defogger, Front Frame-Mounted Black Recovery Hooks, Front Rain-Sensing Wipers, HD Rear Vision Camera, Hitch Guidance, Integrated Trailer Brake Controller, Keyless Open & Start, LED Cargo Area Lighting, Manual Tilt-Wheel & Telescoping Steering Column, Navigation System, OnStar Services Capable, Perimeter Lighting, Power Door Locks, Power Front Passenger Windows w/Express Up/Down, Power Front Windows w/Driver Express Up/Down, Power Rear Windows w/Express Down, Preferred Equipment Group 4SA, Push Button Start, Rear Wheelhouse Liners, Remote Vehicle Starter System, SiriusXM w/360L Trial Subscription, Standard Suspension Package, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), Trailering Package, Wi-Fi Hotspot Capable.

    Summit White 2025 GMC Sierra 1500 SLT 4D Crew Cab 4WD 10-Speed Automatic EcoTec3 5.3L V8


    Grossman Chevrolet has been awarded Connecticut's BEST AUTO DEALER on the Shoreline, Shoreline Newspapers' Annual Readers Poll 5 times! Call us now at 860-388-3434!

    *$500 Finance Bonus is available to customers who finance a pre-owned vehicle using dealer supplied financing. $500 Trade In Bonus if you trade in a vehicle towards the purchase of a pre-owned vehicle! $1,000 discount reflects these bonuses. Ask dealer representative for details.

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      While great effort is made to ensure the accuracy of the information on this site errors do occur so please verify information with a Grossman Chevy representative.

      *Price excludes tax, title, and registration. Dealer conveyance fee of $693.00 is incluced in price. Dealer not responsible for typographical errors. See dealer for details.
      Optional Anti-Theft protection of $299 is additional and not included in the pricing listed. These fees are not payable to the State of CT. Vehicle is subject to prior sale. 

      * MSRP is the Manufacturer's Suggested Retail Price (MSRP) of the vehicle. It does not include any taxes, fees or other charges. Pricing and availability may vary based on a variety of factors, including options, dealer, specials, fees, and financing qualifications. Consult your dealer for actual price and complete details. Vehicles shown may have optional equipment at additional cost.

      *Pricing provided may vary significantly between website and dealer as a result of supply chain constraints. Pricing shown is non-binding and does not constitute an offer. Contact your dealer for updated vehicle pricing.

      * The estimated selling price that appears after calculating dealer offers is for informational purposes, only. You may not qualify for the offers, incentives, discounts, or financing. Offers, incentives, discounts, or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details.

      *We make a due diligent effort to provide complete disclosure, however, we are not responsible for typographical errors or omissions.