
2025 GMC Sierra 2500HD
Mileage: 8,778 · Branford, CT
$307 Below market
2025 GMC Sierra 2500HD AT4X Crew Cab 4WD
Branford, CT
$85,495
$86,995
$307 below market
Dealer rating
Request information
Features
Mileage
8,778
Drivetrain
Four-Wheel Drive
Exterior color
Sterling Metallic
Interior color
Black (Obsidian Rush)
Engine
470 hp 6.6L V8 Biodiesel
Fuel type
Biodiesel
Transmission
Automatic
Bluetooth
Finance in advance
Overview
- Make:GMC
- Model:Sierra 2500HD
- Year:2025
- Trim:AT4X
- Body type:Pickup Truck
- Exterior color:Sterling Metallic
- Interior color:Black (Obsidian Rush)
- Mileage:8,778 mi
- Condition:Used
- VIN:1GT4UZEY1SF168321
- Stock number:P00394
Fuel economy
- Fuel tank size:35 gal
- Fuel type:Biodiesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:470 hp 6.6L V8 Biodiesel
- Horsepower:470 hp
Safety
- ABS Brakes
- Adaptive Cruise Control
- Backup Camera
- Blind Spot Monitoring
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Parking Sensors
- Passenger Airbag
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:82 in
Options
- 5th Wheel
- Alloy Wheels
- Android Auto
- Bluetooth
- CarPlay
- Heated Seats
- Leather Seats
- Navigation System
- Remote Start
- Sunroof/Moonroof
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
1 previous owner
Vehicle has one previous owner.
Pricing
$85,495
$85,802
Avg. market price (IMV)
This car is $307 below market price. We compared this car with similar 2025 GMC Sierra 2500HD based on price, mileage, features, condition, dealer reputation, and other factors.
- Price decreasedPrice went down by $1,500.
Dealer

Dealer reviews
Dealer's description
Discover the ultimate heavy-duty pickup, the 2025 GMC Sierra 2500HD AT4X. This exceptional vehicle is more than just a work truck - it's a powerful, versatile, and technologically advanced companion that will elevate your driving experience. Tailored to meet the demands of the modern adventurer, the Sierra 2500HD AT4X boasts an impressive array of features that set it apart. Key highlights include: - 360° Camera - Android Auto/Apple CarPlay - Automatic Headlights - Backup Camera - Blind-Spot Monitors - Bluetooth - Heated/Cooled Seats - Keyless Access with Push Button Start - Lane Keeping Assist - Touchscreen Controls Under the hood, the Sierra 2500HD AT4X is powered by the renowned Duramax 6.6L V8 Turbodiesel engine, delivering an incredible 470 horsepower and 975 lb-ft of torque. This powerhouse is paired with a 10-speed automatic transmission and robust 4WD system, ensuring exceptional capability and performance, whether you're towing a heavy load or tackling challenging off-road terrain. Designed with your needs in mind, the Sierra 2500HD AT4X offers a host of premium features that elevate your driving experience. Enjoy the convenience of a Bose Premium Series 12-Speaker System, the connectivity of SiriusXM with 360L, and the added safety of features like Rear Cross Traffic Alert and Trailer Tire Pressure Monitor Sensors. Comfort and convenience are also prioritized, with heated and ventilated front seats, a heated steering wheel, and a Multicolor 15" Diagonal Head-Up Display that puts crucial information right in your line of sight. The Sierra 2500HD AT4X also boasts a power sunroof, a wireless charging pad, and a 120-volt power outlet in the bed, making it the ultimate companion for your adventures. Beyond its impressive list of features, the Sierra 2500HD AT4X also stands out with its rugged and distinctive styling. The Gloss Black header grille, grille insert bars, and 18" machined aluminum wheels with high-gloss black accents give this truck a bold, confident presence that commands attention. Whether you're tackling tough jobs, exploring the great outdoors, or simply seeking a capable and well-equipped daily driver, the 2025 GMC Sierra 2500HD AT4X is the perfect choice. Experience the perfect blend of power, technology, and refinement that will redefine your expectations of what a heavy-duty pickup can be. Visit our showroom today and let us demonstrate why the Sierra 2500HD AT4X is the ultimate choice for discerning truck enthusiasts.
Additional Information
Preferred Equipment Group 4SG,Snow Plow Prep/Camper Package,12 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium Series 12-Speaker System,Radio: AM/FM w/Premium GMC Infotainment System,SiriusXM w/360L Trial Subscription,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,Driver Memory,Heads-Up Display,Memory seat,Power driver seat,Power steering,Power windows/Power Locks,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Off-Road Suspension,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar,Front anti-roll bar,Front wheel independent suspension,Keyless Open & Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power moonroof,Power Sunroof,Pickup Box,Brake assist,Electronic Stability Control,Lane Departure Warning System,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Cruise Control,2-Speed Active Transfer Case,220-Amp Alternator,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp Battery,Auto-dimming door mirrors,Front License Plate Kit,Gloss Black Door Handles,Gloss Black Header Grille & Grille Insert Bars,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Power door mirrors,Power/Heated door mirrors,Rear step bumper,Rear Wheelhouse Liners,Spray-On Pickup Bedliner w/GMC Logo,Turn signal indicator mirrors,Winter Grille Cover,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside Center Console,2 USB Ports,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera w/2 Trailer Camera Provisions,Buckle to Drive,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front Prem Floor Liners w/Removable Carpet Insert,Front reading lights,Garage door transmitter,HD Surround Vision,Heated steering wheel,Illuminated entry,Inside Rearview Auto-Dimming Rear Camera Mirror,Leather steering wheel,Multicolor 15" Diagonal Head-Up Display,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Alert,Rear Prem Floor Liners w/Removable Carpet Insert,Rear reading lights,Rear seat center armrest,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Cam Provisions & Trailer Viewing Software,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front & Rear Park Assist,Voltmeter,Wireless Charging,Wireless Phone Projection,16-Way Power Driver Seat Adjuster w/Lumbar,16-Way Power Passenger Seat Adjuster w/Lumbar,Front Bucket Seats,Front Center Armrest,Full Grain Leather Seat Trim,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Heated/Ventilated Driver & Front Passenger Seats,Power passenger seat,Safety Alert Seat,Split folding rear seat,Ventilated front seats,Passenger door bin,5th Wheel & Gooseneck Trailer Wiring Provisions,Hitch Guidance w/Hitch View,In-Vehicle Trailering System App,Trailer Tire Pressure Monitor Sensors,Alloy wheels,Wheels: 18" Machined Alum w/High Gloss Blk Accents,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Front Passenger Windows w/Express Up/Down,Power Sliding Rear Window w/Defogger,Rain sensing wipers,Variably intermittent wipers,360° Camera,Android Auto/Apple Carplay,Automatic Headlights,Backup Camera,Blind-Spot Monitors,Bluetooth,Heated/Cooled Seats,Keyless Access w/Push Button Start,Lane Keeping Assist,Touchscreen Controls
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