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New 2026 GMC Terrain AT4 SUV Photo 1 of 26

New 2026 GMCTerrain AT4

On the Lot
at Sierra Motors
    Exterior Color
    Summit White
    Interior Color
    Forest Storm w/Mahogany Accents, Cloth/CoreTec sea
    Fuel Economy
    24/26 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    AWD
    Engine
    1.5L Turbo 4-cylinder engine
    VIN
    3GKALYEG6TL338725
    Stock Number
    14887
    GMC Terrain

    Dealer Notes

    🎯 2026 GMC Terrain AT4 — VIN: 3GKALYEG6TL338725

    Bold. Rugged. Ready to Roam. 😎 This Terrain AT4 isn’t just any SUV — it’s your adventure‑ready partner that looks sharp on the street and confident on the trail! 🌲🛣️

    🛞 Trail‑Tuned Tough

    • Lifted stance and all‑terrain tires tackle dirt, gravel, and uneven roads with ease. 🏔️💪
    • Red recovery hooks bring serious off‑road attitude and practical capability. 🔥🪝
    • Terrain Mode helps you conquer low‑speed obstacles like a pro. 🚙🪨

    🚘 Smart & Rugged Design

    • Front skid plate protects what matters when you explore beyond pavement. 🛡️
    • All‑Wheel Drive gives you traction and confidence in rain, mud, or snow. ❄️🌧️

    📱 Comfort Meets Tech

    • Big premium infotainment touchscreen keeps your music, navigation, and devices connected. 📲🎶
    • Comfortable cabin with thoughtful storage makes every drive smooth — whether it’s daily errands or weekend gear hauls. 🎒🧳

    🛡️ Safety You Can Count On

    • Standard driver‑assist features help watch your back and keep your crew safe on every trip. 🚗🛡️

    🌄 Everyday Ready, Weekend Excited

    From city streets to scenic backroads, this Terrain AT4 blends rugged capability with everyday comfort — all wrapped in GMC’s confident design. 🔥🚦

    Included Packages & Accessories

    Detailed Specifications

    • Basic: 3 Years/36,000 Miles
    • Corrosion: 3 Years/36,000 Miles, Rust-Through, 6 Years/100,000 Miles
    • Drivetrain: 5 Years/60,000 Miles, Certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
    • Maintenance: First Visit: 12 Months/12,000 Miles
    • Roadside Assistance: 5 Years/60,000 Miles, Certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
    • Warranty: <<< Preliminary 2026 Warranty >>>
    • Max seating capacity: 5
    • Fuel System: Direct Injection
    • Fuel tank capacity: 15 gal
    • Horsepower: 175
    • Towing capacity: 1500 lbs
    • 15" diagonal GMC Premium Infotainment System with available Google built-in:
      • Multi-touch display, AM/FM/SiriusXM1 capable
      • Connected apps2, and personalized profiles for each driver's setting
      • Natural voice recognition and phone integration
      • Wireless Apple CarPlay™3/Wireless Android Auto™4 capability for compatible phones
    • 5G vehicle connectivity:
      • Terms and limitations apply. See onstar.com or dealer for details.
    • 6-speaker audio system:
      • Speakers are positioned throughout the cabin for an enjoyable listening experience
    • Active Noise Cancellation:
      • This technology blocks and absorbs sound, as well as dampens and eliminates vibrations, helping to leave outside noise where it belongs
      • In-cabin microphones distinguish unwanted powertrain noise and cancels it to help create a quiet interior cabin
    • Google built-in compatibility:
      • Experience added personalization and convenience with Google built-in1 compatibility. Get Google Assistant, Google Maps, and Google Play for access to hands-free help, live traffic updates, and access to your favorite apps.
    • 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
    • Wi-Fi® hotspot capable:
      • Terms and limitations apply. See onstar.com or dealer for details.
    • Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones:
      • 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.
    • Wireless Phone Charging:
      • Uses induction technology for portable electronic devices1
      • Conveniently charge your phone while driving
    • 17" Dark Android machined-face aluminum wheels
    • 17" all-terrain blackwall tires:
      • 235/65R17
    • 17" compact spare tire:
      • Includes 17" compact spare wheel
    • 17" compact spare wheel:
      • Includes 17" compact spare tire
    • AutoSense power liftgate:
      • Automatically opens when the system senses the key fob at the rear of the vehicle
      • Memory height function allows you to program how high the gate opens
    • Body-color door handles:
      • Includes Keyless Open access from any door
    • Deep-tinted rear glass:
      • Provides added protection from sun and glare
      • Tint on rear side windows and rear liftgate glass
    • Ebony Twilight Metallic Roof (for two-tone color combinations):
      • Not available with exterior color Ebony Twilight Metallic
    • Ebony Twilight mirror caps:
      • Only available with Sterling Metallic roof or Ebony Twilight Metallic roof
      • Replaces mirror caps, high gloss Black on Elevation and AT4
      • Replaces painted mirror cap on Denali
    • Fog lamps:
      • Front, LED
      • Help minimize glare in adverse driving conditions
      • Add a sporty styling element to your vehicle
    • Front license plate bracket:
      • Front bracket is included if displaying a front license plate is required in your state
    • Heated power outside mirrors:
      • Both mirrors are heated and are activated when the rear defogger is engaged, helping to clear them of ice, snow and frost to help improve visibility
      • Power adjustments allow you to move both side mirrors with the touch of a button
      • Manual-folding feature lets you fold the mirrors in
    • Heated wiper park:
      • Heated grids embedded in the windshield glass can help keep wiper blades from freezing to the glass surface
      • Grids are located in the "park" or rest positions of both blades
      • Operation of the heated grids is automatic and tied to the rear window defrost feature
    • IntelliBeam:
      • At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions
    • LED headlamps, uplevel:
      • Upper
      • Animated walk-up and departure lighting
    • LED tail lamps, uplevel:
      • Exterior illumination, animated walk-up and departure lighting
      • Help improve visibility in low-light conditions
    • Panoramic power sunroof:
      • Power sunshade can be closed when you want to block light from entering the cabin from above
      • Spans both the front and rear rows. Your rear seat passengers will appreciate the fixed-glass skylight positioned immediately behind the tilt-sliding sunroof glass
    • Rainsense automatic wipers:
      • When activated, Rainsense wipers automatically clear the windshield when sensors detect windshield precipitation
      • Additionally, an intermittent feature adjusts the speed of the wipers to help keep the windshield clear in a variety of conditions
    • Rear Camera Mirror Washer:
      • The washer routes washer fluid to the rear camera lens and can spray on command
      • Fluid washes over the rear camera lens to help to remove mud, dust, snow, ice and moisture
      • Requires rear camera mirror
    • Roof-mounted side rails:
      • Enhances the appearance of your vehicle
      • With the available cross rails, allows you to secure cargo directly to the top of your vehicle
    • Solar-absorbing windows, rear side:
      • Provides added protection from sun and glare
      • Increases privacy for you and your passengers
      • Tint on rear side windows and rear liftgate glass
    • 12-volt auxiliary cargo area power outlet:
      • Located in the rear cargo area
    • 2-way adjustable rear center headrests
    • 2-way power lumbar front passenger seat controls:
      • Lumbar area expands and retracts to provide lower back support
    • 8-way power driver seat:
      • Forward and back
      • Recline / Incline
      • Up and down
      • Tilt seat cushion back and upright
    • Adaptive Cruise Control:
      • Automatically follows a detected vehicle ahead at a driver-selected following gap1
      • If no vehicle is detected in your path, works like regular cruise control
      • You can always override the feature and take control
    • Cabin Air Filter:
      • Helps keep your cabin air fresh
    • Cabin humidity sensor:
      • Continuously reads the temperature and humidity inside the vehicle
      • Adjusts airflow automatically to match the individual climate settings for both you and your passenger
    • Carpeted load floor:
      • Additional under floor storage
      • Molded storage bins around the spare tire
    • Driver Information Center:
      • 11" diagonal multi-color digital high-contrast display
    • Driver and front passenger visors with illuminated mirrors:
      • Include covered illuminated mirrors
    • Driver seatback map pocket
    • Dual-zone automatic climate control:
      • Automatically maintains the selected temperatures for both the driver and front passenger
      • Sensors strategically located around the vehicle constantly monitor the temperature, including solar heating from the windows
      • May require additional optional equipment
    • Front bucket seats
    • Front carpeted floor mats:
      • Helps protect your interior from road debris and the elements
      • Engineered to fit your vehicle
      • Deleted when accessory floor mats or floor liners are ordered
    • Front passenger seatback map pocket
    • Heated driver and front passenger seats:
      • Separate selections on the center display allow you to choose from 3 levels of warmth for the seat cushion and seatback
      • At the touch of a button you can warm the cushions and seatbacks with multilevel temperature control
      • Individually controlled
    • Heated rear outboard seats:
      • At the touch of a button you can warm the cushions and seatbacks
      • Individually controlled
    • Heated steering wheel:
      • Based on the vehicle's interior temperature, the automatic heated steering wheel will turn on when the automatic front heated seat is on
      • Can turn on/off manually by pressing the button on the steering wheel
    • Keyless Open and Start:
      • With the key fob in your possession, allows you to lock and unlock your car's doors without having to use the key fob, increasing convenience
      • While in park, press the start/stop button to turn on/off the vehicle
    • Overhead sunglass storage
    • Power driver seat lumbar control:
      • Front and back adjustment supports your back and creates a more comfortable driving experience
    • Power windows with driver express-up/down and front passenger express-down:
      • Quickly raises the window or lowers it with the touch of a button
    • Rear Camera Mirror:
      • Uses a camera to provide you with the option of using a wide and less obstructed view behind your vehicle while driving instead of a traditional rearview mirror1
      • The feature also allows brightness, vertical tilt and zoom adjustments
    • Rear carpeted floor mats:
      • Helps protect your interior from road debris and the elements
      • Engineered to fit your vehicle
      • Deleted when accessory floor mats or floor liners are ordered
    • Rear center armrest:
      • Folds up to create room for an additional passenger
      • Fold-down design features 2 integrated cupholders and a place to store small items
    • Remote Start:
      • Start your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferences
      • If equipped, the heated seats may also be activated, depending on certain weather conditions
      • May require additional optional equipment
    • Remote panic alarm:
      • Use to assist in an emergency situation or help in locating your vehicle
    • Sport-style steering wheel
    • USB ports:
      • 2 total, 1-type A and 1-type C, data/charge, located in the front area of the center console1
    • USB ports:
      • 2-type C, charge only, located one on each outboard location1
    • Universal Home Remote:
      • 3-channel programmable
      • Conveniently activates compatible devices such as garage door openers, security systems, and home automation devices from inside your vehicle
    • Ventilated driver seat:
      • Provides air circulation and can help reduce the temperature of the seat
      • Separate buttons on the climate control panel allow you to choose from 3 levels of fan circulation
    • Ventilated front passenger seat:
      • Provides air circulation and can help reduce the temperature of the seat
      • Separate buttons on the climate control panel allow you to choose from 3 levels of fan circulation
    • 1.5L Turbo 4-cylinder engine:
      • FWD offers 175 hp and 184 lb-ft of torque with 800 lbs max trailering
      • AWD offers 175 hp and 203 lb-ft of torque with 1,500 lbs max trailering
      • FWD 4-cylinder dual overhead cam design with Direct-Injection and Variable Valve Timing (VVT)
      • AWD paired with an 8-speed automatic transmission
    • 130-amp alternator
    • 3.47 axle ratio
    • 4,850 lbs. GVWR:
      • When properly equipped; includes weight of vehicle, passengers, cargo and equipment
    • 4-wheel antilock disc brakes, 16" front and rear:
      • Help reduce wheel lockup and help maintain steering control during hard braking on most slippery surfaces
    • 8-speed automatic transmission:
      • Smooth, effortless automatic shifting
      • AWD
    • All-wheel drive:
      • Helps you stay in control in low-traction situations like rain, sleet and snow
    • 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
    • Brake lining wear indicator
    • Brake rotors with FNC
    • Capless fuel fill:
      • Helps keep your hands clean of dirt and fuel during fill ups
      • 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
    • Drive Mode Selector:
      • Allows you to select how your vehicle responds and adapts to various driving conditions
      • FWD models feature Normal and Snow
      • AWD models feature Normal, AWD, Snow and Off-Road
    • E15 fuel capable
    • Front skid plate with steel underbelly shield
    • MacPherson front suspension:
      • Delivers a connected, smooth ride
    • Mechanical jack with tools:
      • For use with spare wheel
    • Single-outlet exhaust:
      • Hidden, turned-down tip
    • Trailer hitch
    • Convenience Package II:
      • 8-way power driver seat adjuster
      • 2-way power lumbar, driver seat adjuster
      • Cabin humidity and windshield sensor
      • Rainsense intermittent front wipers
      • Dual-zone automatic climate control
      • Heated wiper park
      • Wireless Charging1
      • AutoSense Hands-Free power programmable liftgate
      • Roof rails, brushed aluminum
      • Sunglass storage, overhead
      • Universal Home Remote
    • Convenience Package III:
      • Ventilated driver and front passenger seats
      • 8-way power front passenger seat adjuster
      • 2-way power front passenger lumbar seat adjuster
      • Driver memory settings, recalls 2 "presets" for power driver seat and outside mirrors
      • Heated rear outboard seats
    • Driver Convenience Package:
      • Remote Start
      • Driver and front passenger heated seats
      • Heated steering wheel
      • Visors with illuminated vanity mirrors
      • Windows, driver express up/down and express down all passengers
    • Memory Package:
      • 2 driver presets for power driver seat and outside mirrors
      • Press and hold the memory buttons to return position preferences
    • Technology Package II:
      • Traffic Sign Recognition1
      • Rear Pedestrian Alert1
      • HD Surround Vision1
      • Rear Camera Mirror 1
      • Front LED fog lamps
    • Trailering Package:
      • Trailer hitch
      • Hitch Guidance with Hitch View1
      • Standard on AT4 and Denali
    • Airbag system:
      • Frontal airbags for driver and front passenger1
      • Frontal and seat-mounted side-impact for driver and front passenger1
      • Head-curtain airbags for front and rear outboard seating positions1
      • Includes front outboard Passenger Sensing System for frontal passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
    • Automatic Occupant Sensing display:
      • 5 passenger seating
    • Blind Zone Steering Assist:
      • Can alert you and provide a brief, firm turn of the steering wheel when a potential crash is detected with a moving vehicle in the lane you're entering1
    • 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
    • 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
    • HD Surround Vision:
      • Provides selectable digital camera views of the area around your vehicle1
      • Can help you park or avoid vehicles and objects1
      • You can also display a guideline to show where your vehicle is heading1
      • May require additional optional equipment
    • 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
    • Occupant Presence Detection:
      • Front and rear
    • OnStar Basics:
      • Drive confidently with core OnStar services including1
        • Remote commands
        • Built-in voice assistance
        • Real-time traffic and navigation
        • Automatic Crash Response
    • OnStar® services capable:
      • See onstar.com for details and limitations. Services vary by model. Service plan required.
    • Passenger Sensing System
    • Rear Park Assist:
      • When in Reverse, provides alerts of nearby detected vehicles and objects behind your vehicle1
      • Alerts can help you park and avoid collisions
      • May require additional optional equipment
    • Rear Pedestrian Alert:
      • When you're in Reverse, alerts you to detected pedestrians directly behind your vehicle1
      • Limited nighttime and low visibility performance
    • 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
    • Safety Alert Seat:
      • Uses left-, right- or both-side driver seat vibration pulses to help you detect and identify the direction of potential crashes1
      • You can also switch to beeping crash avoidance alerts
    • Seat belt restraint pretensioner, rear
    • Side Bicyclist Alert:
      • Alerts you to a detected bicyclist that is approaching a side blind zone1
      • During a brief time after parking, the feature can alert you when a detected bicyclist is approaching so you don't open your door
    • Teen Driver:
      • Helps encourage safe driving habits for teens by providing an in-vehicle report card1
      • Activates certain safety systems, if equipped, when a Teen Driver-designated key fob is used
      • Mutes the radio until the front-seat occupants fasten their seat belts
    • Traffic Sign Recognition:
      • Can display detected speed limit signs in your instrument cluster1
      • Can also chime when you may be speeding, or a new speed limit sign is detected
    • Vehicle health management:
      • Provides advanced warning of potential vehicle issues
    • Enhanced Automatic Emergency Braking:
      • Can help you avoid or reduce the severity of collisions with a detected vehicle you're following1
      • Radar and camera technology are used to automatically provide hard emergency braking or enhance the driver's hard braking
      • Works at speeds above 2 mph
    • Front Pedestrian and Bicyclist Braking:
      • At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian or bicyclist it detects directly in front of you1
      • Provides alerts and can automatically provide hard emergency braking or enhance driver's hard braking
      • Limited nighttime and low visibility performance
    • Hill Descent Control:
      • Uses antilock braking to help provide a smooth, controlled descent
      • Helps driver maintain control of the vehicle without depressing the brake pedal
      • Activates by pushing a button below the instrument panel
      • AWD only
    • Intersection Automatic Emergency Braking:
      • Can help you avoid or reduce the severity of an intersection collision with a detected cross-traffic vehicle1
      • Can automatically provide hard emergency braking or enhance your hard braking
    • Rear Cross Traffic Braking:
      • When in Reverse, alerts you or automatically provides hard emergency braking to prevent a collision with detected vehicles crossing behind you1
    • Reverse Automatic Braking:
      • Alerts you and/or automatically provides hard emergency braking when in Reverse1
      • Can help avoid collisions with detected vehicles and objects directly behind you
    MSRP
    $44,880
    Dealer Discount
    -$2,187
    Sierra Price
    $42,693
    Final Price

    Other Offers You May Qualify For
    $42,693
    GM Military OfferDetails
    -$500
    GM First Responder OfferDetails
    -$500
    GMC GMF Bonus CashDetails
    -$750
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