Basics
Condition
Interior Color
Exterior Color
Drivetrain
Transmission
Fuel
Engine
VIN
Stock Number
Mileage
Features
Entertainment
Premium Sound System
Exterior
Alloy Wheels
Sunroof/Moonroof
Seating
Heated Seats
Memory Seat
Leather Seats
Convenience
USB Port
Heated Steering Wheel
Navigation System
Keyless Start
Tow Hooks
Remote Start
Safety
Automatic Emergency Braking
Backup Camera
Brake Assist
Stability Control
Lane Departure Warning
Rear Cross Traffic Alert
Features
- 10-Way Power Driver Seat Adjuster w/Lumbar
- 10-Way Power Passenger Seat Adjuster w/Lumbar
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Interior Power Outlet
- 2 Charge/Data USB Ports Inside Center Console
- 2 Type-C Charge-Only Rear USB Ports
- 2 USB Ports
- 220 Amp Alternator
- 3.23 Rear Axle Ratio
- 4-Wheel Disc Brakes
- 7 Speakers
- ABS brakes
- AM/FM radio: SiriusXM with 360L
- AT4 Preferred Package
- AT4 Premium Package
- Air Conditioning
- Alloy wheels
- Apple CarPlay/Android Auto
- Auto High-beam Headlights
- Auto-Locking Rear Differential
- Auto-dimming Rear-View mirror
- Auto-dimming door mirrors
- Automatic Emergency Braking
- Automatic temperature control
- Bed View Camera
- Black Chrome Grille Insert Bars
- Black Sport Step (LPO)
- Block heater
- Brake assist
- Buckle to Drive
- Bumpers: body-color
- Color-Keyed Carpeting Floor Covering
- Compass
- Deep-Tinted Glass
- Delay-off headlights
- Driver Memory
- Driver door bin
- Driver vanity mirror
- Dual front impact airbags
- Dual front side impact airbags
- Electric Rear-Window Defogger
- Electronic Stability Control
- Emergency communication system: OnStar
- Engine Block Heater
- Floor-Mounted Center Console
- Following Distance Indicator
- Forward Collision Alert
- Front & Rear Black Molded Splash Guards (LPO)
- 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 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seating
- Heated door mirrors
- Heated front seats
- Heated rear seats
- Heated steering wheel
- Heavy-Duty Air Filter
- Hill Descent Control
- Hitch Guidance
- Hitch View
- Illuminated entry
- In-Vehicle Trailering System App
- Integrated Trailer Brake Controller
- IntelliBeam Automatic High Beam On/Off
- Keyless Open & Start
- LED Cargo Area Lighting
- Lane Keep Assist w/Lane Departure Warning
- Low tire pressure warning
- Memory seat
- Multicolor 15" Diagonal Head-Up Display
- Navigation System
- Occupant sensing airbag
- Off-Road High Clearance Step (LPO)
- OnStar Services Capable
- Outside temperature display
- Overhead airbag
- Overhead console
- Panic alarm
- Passenger door bin
- Passenger vanity mirror
- Perforated Front Leather Seat Trim
- Perimeter Lighting
- Power Door Locks
- Power Front Passenger Windows w/Express Up/Down
- Power Front Windows w/Driver Express Up/Down
- Power Rake & Telescoping Steering Column
- Power Rear Windows w/Express 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
- Push Button Start
- 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 Wheelhouse Liners
- Rear reading lights
- Rear seat center armrest
- Rear step bumper
- Rear window defroster
- Red Recovery Hooks
- Remote Vehicle Starter System
- Remote keyless entry
- Safety Alert Seat
- Security system
- SiriusXM w/360L Trial Subscription
- Speed control
- Speed-sensing steering
- Split folding rear seat
- Spray-On Pickup Bedliner w/GMC Logo
- Steering Wheel Audio Controls
- Steering wheel mounted audio controls
- Tachometer
- Technology Package
- Telescoping steering wheel
- Theft Deterrent System (Unauthorized Entry)
- Tilt steering wheel
- Traction control
- Trailer Camera Provisions
- Trailer Side Blind Zone Alert
- Trailer Tire Pressure Monitor System
- 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
- Wi-Fi Hotspot Capable
- Wireless Apple CarPlay/Wireless Android Auto
- Wireless Charging
- X31 Off-Road Suspension
Seller's Comments
2025 GMC Sierra 1500 AT4 Experience premium luxury and rugged off-road capability with this 2025 GMC Sierra 1500 AT4! Loaded with the AT4 Premium Package, Technology Package, Power Sunroof, Heated & Ventilated Leather Seats, 15" Head-Up Display, and Bose Premium Audio, this Sierra delivers exceptional comfort and capability! AT4 PREMIUM FEATURES AT4 Premium & Preferred Packages Power Sunroof Heated & Ventilated Front Leather Seats Heated Rear Seats & Heated Steering Wheel 10-Way Power Front Seats with Memory 20" Machined Aluminum Wheels Black Sport Steps Remote Start & Dual-Zone Climate Control TECHNOLOGY & ENTERTAINMENT 15" Multicolor Head-Up Display Premium Bose® 7-Speaker Sound System Navigation System HD Surround Vision Rear Camera Mirror & Bed View Camera Apple CarPlay® & Android Auto™ Wi-Fi Hotspot Capability SAFETY & DRIVER ASSISTANCE Automatic Emergency Braking Forward Collision Alert Lane Keep Assist Trailer Side Blind Zone Alert Rear Cross Traffic Braking Rear Pedestrian Detection Front & Rear Park Assist Safety Alert Seat OFF-ROAD & TRAILERING CAPABILITY Hill Descent Control & Red Recovery Hooks Auto-Locking Rear Differential Integrated Trailer Brake Controller In-Vehicle Trailering App Hitch Guidance with Hitch View Trailer Tire Pressure Monitoring Spray-On Bedliner with GMC Logo 120-Volt Bed & Interior Power Outlets CARBRAVO CERTIFIED 12-Month / 12,000-Mile Limited Bumper-to-Bumper Warranty 126-Point Multi-Point Inspection Warranty Coverage Included at No Extra Charge 24-Hour Roadside Assistance Courtesy Transportation Nationwide CarBravo Warranty Service Warranty Repairs Include Parts, Labor & Towing When Necessary Combining bold AT4 styling, premium comfort, advanced technology, impressive off-road capability, and CarBravo Certified protection, this 2025 GMC Sierra 1500 AT4 is ready for your next adventure! Say Yes to Sullivan! Our Dealer Conveyance Fee is only $479!
View More2065 E Main St
Torrington, Connecticut 06790
(860) 482-0700
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