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Riverhead GMC · Riverhead, NY

2026 GMC Terrain AT4

5 miles · suv

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelTerrain
TrimAT4
VIN
Stock number56479
Mileage5 miles
BodySport Utility Vehicle [SUV]
Engine1.5L 4-cyl turbo
Cylinders4
Displacement1.5L
TransmissionAutomatic
DrivetrainAWD
FuelGasoline
MPG24 city / 26 hwy
ExteriorEbony Twilight Metallic
InteriorForest Storm W/Mahogany Accents, Cloth/Coretec Seat Trim
Towing1500

Vehicle description

Introducing the 2026 GMC Terrain AT4, a sophisticated compact SUV built for drivers who value capability and refined comfort. This striking black model combines confident AWD performance with modern technology and premium features, offering the perfect balance of adventure and everyday practicality. • Premium GMC Infotainment System with Wireless Apple CarPlay and Android Auto • Heated front seats with ventilation for year-round comfort • 8-way power driver and passenger seat adjusters with lumbar support • Automatic dual-zone climate control with rear air conditioning • SiriusXM satellite radio with 360L trial subscription included • Advanced safety features including automatic high-beam headlights, traffic sign recognition, and rear pedestrian alert • 17-inch dark machined aluminum wheels with all-season capability • Heated steering wheel and power liftgate for convenience • Navigation system with HD surround vision cameras • OnStar emergency communication and connected services capability The Terrain AT4 pairs its efficient 1.5L engine and smooth 8-speed automatic transmission with genuine all-wheel drive traction, delivering up to 26 highway MPG. Inside, the Forest Storm cloth interior with mahogany accents creates a welcoming cabin outfitted with dual-zone climate control, heated and ventilated seating, and a full suite of technology features designed to keep you connected and in command. Don't miss the opportunity to experience this compelling new SUV. Schedule your test drive today and discover why the AT4 delivers the ideal combination of capability, comfort, and confidence for the modern driver.

Features & options (228)

  • Adaptive Cruise Control
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Heated Seats
  • Power Tailgate/Liftgate
  • Wi-Fi Hotspot
  • Lane Departure Warning
  • Lane Keep Assist
  • Wireless Phone Charging
  • Blind Spot Monitor
  • Forward Collision Warning
  • Navigation System
  • Parking Assistance
  • Tow Hitch/Tow Package
  • Automatic Climate Control
  • Entertainment System
  • Turbo Charged Engine
  • Wi-Fi hotspot capable
  • Active Noise Cancellation
  • Infotainment, High
  • SiriusXM with 360L Trial Subscription
  • Google built-in compatibility
  • 15" diagonal GMC Premium Infotainment System with available Google built-in
  • Multi-touch display, AM/FM/SiriusXM capable
  • Connected apps, and personalized profiles for each driver's setting
  • Natural voice recognition and phone integration
  • Uses induction technology for portable electronic devices
  • Conveniently charge your phone while driving
  • Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
  • 6-speaker audio system
  • 5G vehicle connectivity
  • Body-color door handles
  • Includes Keyless Open access from any door
  • 17" compact spare tire
  • Includes 17" compact spare wheel
  • LED tail lamps, uplevel
  • Exterior illumination, animated walk-up and departure lighting
  • Help improve visibility in low-light conditions
  • Deep-tinted rear glass
  • Provides added protection from sun and glare
  • Tint on rear side windows and rear liftgate glass
  • 17" Dark Android machined-face aluminum wheels
  • Shutters, front upper and lower grille, active
  • High gloss Black mirror caps
  • 17" compact spare wheel
  • Includes 17" compact spare tire
  • Solar-absorbing windows, rear side
  • Increases privacy for you and your passengers
  • Heated wiper park
  • Fog lamps
  • Front, LED
  • Help minimize glare in adverse driving conditions
  • Add a sporty styling element to your vehicle
  • Roof-mounted side rails
  • Enhances the appearance of your vehicle
  • Heated power outside mirrors
  • Manual-folding feature lets you fold the mirrors in
  • AutoSense power liftgate
  • 17" all-terrain blackwall tires
  • 235/65R17
  • Rainsense automatic wipers
  • LED headlamps, uplevel
  • Upper
  • Animated walk-up and departure lighting
  • IntelliBeam
  • Rear Camera Mirror Washer
  • Requires rear camera mirror
  • Front license plate bracket
  • Ebony Twilight Metallic
  • You can always override the feature and take control
  • Universal Home Remote
  • 3-channel programmable
  • Rear center armrest
  • Folds up to create room for an additional passenger
  • Sport-style steering wheel
  • Speedometer, miles/kilometers
  • 8-way power driver seat
  • Forward and back
  • Recline / Incline
  • Up and down
  • Tilt seat cushion back and upright
  • May require additional optional equipment
  • USB ports
  • 2-type C, charge only, located one on each outboard location
  • Driver seatback map pocket
  • Driver and front passenger visors with illuminated mirrors
  • Include covered illuminated mirrors
  • Driver Information Center
  • 11" diagonal multi-color digital high-contrast display
  • Heated driver and front passenger seats
  • Individually controlled
  • Overhead sunglass storage
  • Keyless Open and Start
  • Carpeted load floor
  • Additional under floor storage
  • Molded storage bins around the spare tire
  • 2-way adjustable rear center headrests
  • Dual-zone automatic climate control
  • Power driver seat lumbar control
  • Cabin humidity sensor
  • Continuously reads the temperature and humidity inside the vehicle
  • Seat trim, Cloth/CoreTec
  • Power windows with driver express-up/down and front passenger express-down
  • Remote panic alarm
  • 12-volt auxiliary cargo area power outlet
  • Located in the rear cargo area
  • Front passenger seatback map pocket
  • Cabin Air Filter
  • Helps keep your cabin air fresh
  • Front bucket seats
  • Ventilated driver seat
  • Heated rear outboard seats
  • Rear Camera Mirror
  • The feature also allows brightness, vertical tilt and zoom adjustments
  • 2-way power lumbar front passenger seat controls
  • Lumbar area expands and retracts to provide lower back support
  • Forest Storm w/Mahogany Accents, Cloth/CoreTec seat trim
  • Ventilated front passenger seat
  • 130-amp alternator
  • All-wheel drive
  • Drive Mode Selector
  • FWD models feature Normal and Snow
  • AWD models feature Normal, AWD, Snow and Off-Road
  • 3.47 axle ratio
  • 4,850 lbs. GVWR
  • Front skid plate with steel underbelly shield
  • Brake lining wear indicator
  • Mechanical jack with tools
  • For use with spare wheel
  • Battery, 70AH, 12V, 760 cold-cranking amps
  • E15 fuel capable
  • Brake rotors with FNC
  • Trailer hitch
  • Capless fuel fill
  • Single-outlet exhaust
  • Hidden, turned-down tip
  • MacPherson front suspension
  • Delivers a connected, smooth ride
  • 4-wheel antilock disc brakes, 16" front and rear
  • Emissions, evaporative system, level 3
  • Trailering Package
  • Hitch Guidance with Hitch View
  • Standard on AT4 and Denali
  • 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
  • Wireless Charging
  • AutoSense Hands-Free power programmable liftgate
  • Roof rails, brushed aluminum
  • Sunglass storage, overhead
  • Driver Convenience Package
  • Driver and front passenger heated seats
  • Visors with illuminated vanity mirrors
  • Windows, driver express up/down and express down all passengers
  • AT4 Preferred Equipment Group includes standard equipment
  • Convenience Package III
  • Ventilated driver and front passenger seats
  • 8-way power front passenger seat adjuster
  • 2-way power front passenger lumbar seat adjuster
  • Technology Package II
  • Traffic Sign Recognition
  • Rear Pedestrian Alert
  • HD Surround Vision
  • Front LED fog lamps
  • Memory Package
  • 2 driver presets for power driver seat and outside mirrors
  • Press and hold the memory buttons to return position preferences
  • Rear Park Assist
  • Alerts can help you park and avoid collisions
  • Automatic Occupant Sensing display
  • 5 passenger seating
  • Blind Zone Steering Assist
  • Side Bicyclist Alert
  • Seat belt restraint pretensioner, rear
  • Forward Collision Alert
  • Teen Driver
  • Rear Seat Reminder
  • Occupant Presence Detection
  • Front and rear
  • Following Distance Indicator
  • Designed to help you maintain a safe following distance
  • Airbag system
  • Frontal airbags for driver and front passenger
  • Frontal and seat-mounted side-impact for driver and front passenger
  • Head-curtain airbags for front and rear outboard seating positions
  • OnStar services capable
  • Lane Keep Assist with Lane Departure Warning
  • You may receive additional Lane Departure Warning alerts if needed
  • Safety Alert Seat
  • You can also switch to beeping crash avoidance alerts
  • OnStar Basics
  • Drive confidently with core OnStar services including
  • Remote commands
  • Built-in voice assistance
  • Real-time traffic and navigation
  • Automatic Crash Response to help if you're in need
  • Passenger Sensing System
  • Buckle to Drive
  • Vehicle health management
  • Provides advanced warning of potential vehicle issues
  • Can help you park or avoid vehicles and objects
  • Limited nighttime and low visibility performance
  • Can display detected speed limit signs in your instrument cluster
  • Front Pedestrian and Bicyclist Braking
  • Intersection Automatic Emergency Braking
  • Enhanced Automatic Emergency Braking
  • Works at speeds above 2 mph
  • Reverse Automatic Braking
  • Rear Cross Traffic Braking
  • Hill Descent Control
  • Uses antilock braking to help provide a smooth, controlled descent
  • Activates by pushing a button below the instrument panel
  • AWD only
  • DriveType: All Wheel Drive
  • City: 24 MPG
  • Hwy: 26 MPG
  • Combined: 25 MPG
  • Fuel System: Direct Injection
  • Fuel Tank Capacity: 15.6 gal
  • Fuel Type: Gasoline Fuel
  • Horse Power: 175
  • Rear Wheel: Single
  • Trailering Capacity: 1500 lbs

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 50 miles of Riverhead, New York
Asking price$43,860Dealer asking price · 5 mi
Market value$43,657Market value · based on 7 asking + 1 last listed in 7 days
vs. market Fair price+0.5%Fair price · based on 8 comparable cars

Where this price sits

In the typical middle range · 43% of 7 similar listings ask more than this car.

$40,047lowest$45,378highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+0.5%
−25%Market value+25%
Fair price$203 above the market value of $43,657

Price range

$43,860
$40,047$45,378
5th lowest price of 8 similar listings within 50 milesTick marks the market value · range of 7 similar listings

AutosXchange Insights

  • Compared with 7 new 2026–2027 GMC Terrain AT4 listings within 50 mi.
  • Priced $203 above the market value of 8 comparable cars — compare options, condition and history.
  • 5th lowest price of 8 similar listings within 50 miles.
  • About 5 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 56479 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 12, 2026. No price change at this dealership since Nov 12 ($43,860).

$43.6k$43.7k$43.8k$43.9k$44.0k$44.1kNov 11Nov 12

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2026–2027 Terrain AT4 · new · within 50 miles of Riverhead, New York. All 7 comparable cars for sale, nearest first. Market value: 8 prices (7 asking now + 1 last listed).

AutosXchange Intel uses current dealer-advertised asking prices, not completed sales or appraisals. It compares the same trim and condition (new or used) where at least three are listed nationwide, and adjusts the expected price for mileage; it is not adjusted for options, condition or accident history. Similar listings are searched within 50, 100 and 250 miles of the dealer first, then the dealer's state, then nationwide. The left gauge spans ±25% of the expected price. How AutosXchange price analysis works

More GMC Terrain near Riverhead

All years and trims. Nearest first.

2026 GMC Terrain AT4 vehicle photo2026 GMC Terrain AT47,091 miles · Riverhead GMC · Riverhead, NY · 0 mi away$38,0752026 GMC Terrain Elevation vehicle photo2026 GMC Terrain Elevation3 miles · Riverhead GMC · Riverhead, NY · 0 mi away$35,8102027 GMC Terrain Elevation vehicle photo2027 GMC Terrain Elevation5 miles · Riverhead GMC · Riverhead, NY · 0 mi away$39,6552027 GMC Terrain Denali vehicle photo2027 GMC Terrain Denali66 miles · Riverhead GMC · Riverhead, NY · 0 mi away$45,865