
2025 GMC Sierra 1500
Mileage: 10,690 ยท Millersburg, PA
2025 GMC Sierra 1500 AT4 Crew Cab 4WD
Millersburg, PA
$60,843
Dealer rating
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Features
Mileage
10,690
Drivetrain
Four-Wheel Drive
Exterior color
Onyx Black
Interior color
Jet Black With Kalahari Accents
MPG
24 MPG
Engine
3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2025
- Trim:AT4
- Body type:Pickup Truck
- Exterior color:Onyx Black
- Interior color:Jet Black With Kalahari Accents
- Mileage:10,690 mi
- Condition:New
- VIN:1GTUUEE83SZ260599
- Stock number:260599A
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:24 MPG
- City gas mileage:22 MPG
- Highway gas mileage:26 MPG
- Fuel type:Diesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:3L I6 Diesel
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:69 in
Options
AT4 CARBONPRO Edition
AT4 Preferred Package
AT4 Premium Package
LPO, All-Weather Floor Liners, 1ST And 2ND Rows
LPO, Hard Folding Truck Bed Cover By REALTRUCK Advantage
Onyx Black
Sunroof, Power
Technology Package
History
High mileage new vehicle
This new vehicle has 10,690 miles and may have been used as a service loaner or for test drives.
Pricing
- Selling slowlyOn the market longer than average. There may be flexibility on price.
- No price changes
Dealer

Dealer reviews
Dealer's description
Discover the perfect blend of power, capability, and sophistication in this exceptional 2025 GMC Sierra 1500 AT4. This stunning vehicle is a true testament to GMC's commitment to engineering excellence, offering a thrilling driving experience that will captivate your senses. Boasting a comprehensive list of premium features, this Sierra 1500 AT4 is equipped to handle any adventure with ease. Key highlights include: - RECENT TRADE IN - 4WD - APPLE CAR PLAY - ANDROID AUTO - BACK-UP CAMERA - BLUETOOTH HANDSFREE PHONE - EXTENDED SERVICE CONTRACT AVAILABLE - FULL DETAILED - LEATHER - MOONROOF - NAVIGATION - REMAINDER OF FACTORY WARRANTY Complementing these impressive features, the Sierra 1500 AT4 also offers a range of cutting-edge technology and off-road capabilities. Enjoy the convenience of the MultiPro Tailgate Audio System by Kicker, the advanced Rear Camera Mirror, and the stunning Multicolor 15" Diagonal Head-Up Display. The CarbonPro Composite Bed and Off-Road High Clearance Steps further enhance the vehicle's rugged versatility. Powered by a robust 3.0L I6 engine and a smooth-shifting 10-Speed Automatic transmission, this Sierra 1500 AT4 delivers exceptional performance, with an impressive fuel efficiency of 21 MPG in the city and 24 MPG on the highway. The 4WD system ensures confident handling in any terrain, making this vehicle the perfect companion for your outdoor adventures. As a GMC Certified Pre-Owned vehicle, this Sierra 1500 AT4 has undergone a rigorous 172-point inspection and is backed by a comprehensive warranty and maintenance plan. Enjoy the peace of mind that comes with a Roadside Assistance program, a $0 deductible, and a transferable warranty, all of which are included in this exceptional package. Experience the unparalleled combination of power, technology, and refinement that this 2025 GMC Sierra 1500 AT4 has to offer. Visit our showroom today and let us demonstrate how this remarkable vehicle can elevate your driving experience to new heights.
Additional Information
Navigation System,AT4 CarbonPro Edition,AT4 Preferred Package,AT4 Premium Package,Preferred Equipment Group 4SB,Technology Package,Trailering Package,7 Speakers,AM/FM radio: SiriusXM with 360L,MultiPro Tailgate Audio System by Kicker (LPO),Premium Bose 7-Speaker Sound System,Radio data system,Radio: Premium GMC Infotainment Audio 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 Interior Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Passenger Windows w/Express Up/Down,Power Front Windows w/Driver Express Up/Down,Power Rear Windows w/Express Down,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Auto-Locking Rear Differential,Off-Road Suspension,Power Rake & Telescoping Steering Column,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 Door Locks,Power Sunroof,Brake assist,Electronic Stability Control,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Perimeter Lighting,Panic alarm,Security system,Theft Deterrent System (Unauthorized Entry),Speed control,220 Amp Alternator,Block heater,Engine Block Heater,Heavy-Duty Air Filter,Auto-dimming door mirrors,Black Chrome Grille Insert Bars,Bumpers: body-color,Carbon Fiber Composite Bed,CarbonPro Fender Hard Badge,Front & Rear Black Molded Splash Guards (LPO),Front License Plate Kit,Heated door mirrors,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,Off-Road High Clearance Step (LPO),Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Spray-On Pickup Bedliner w/GMC Logo,2 Charge/Data USB Ports Inside Center Console,2 Type-C Charge-Only Rear USB Ports,2 USB Ports,All-Weather Floor Liners w/AT4 Logo (LPO),Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera,Buckle to Drive,Color-Keyed Carpeting Floor Covering,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,HD Surround Vision,Heated steering wheel,Illuminated entry,Lane Keep Assist w/Lane Departure Warning,Multicolor 15" Diagonal Head-Up Display,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Camera Mirror,Rear Cross Traffic Braking,Rear Pedestrian Detection,Rear Prem Floor Liners w/Removable Carpet Insert,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front & Rear Park Assist,Voltmeter,Wi-Fi Hotspot Capable,Wireless Apple CarPlay/Wireless Android Auto,Wireless Charging,10-Way Power Driver Seat Adjuster w/Lumbar,10-Way Power Passenger Seat Adjuster w/Lumbar,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seating,Heated front seats,Heated rear seats,Perforated Front Leather Seat Trim,Power passenger seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Ventilated front seats,Hard Folding Truck Bed Cover (LPO),Passenger door bin,Hitch Guidance,Hitch View,In-Vehicle Trailering System App,Integrated Trailer Brake Controller,Red Recovery Hooks,Alloy wheels,Wheels: 20" x 9" Machined Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Sliding Rear Window w/Rear Defogger,Rain sensing wipers,Variably intermittent wipers,3.23 Rear Axle Ratio,**RECENT TRADE IN,REMAINDER OF FACTORY WARRANTY,FULL DETAILED,EXTENDED SERVICE CONTRACT AVAILABLE,LEATHER,NAVIGATION,MOONROOF,BLUETOOTH HANDSFREE PHONE,APPLE CAR PLAY - ANDROID AUTO,BACK-UP CAMERA,4WD
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* Fuel economy figures shown are provided from EPA mileage estimates and may not be comparable across different model years. Actual mileage will vary, depending on specific options selected, vehicle maintenance and your driving habits
Vehicle information is provided by the seller or other third parties; CarGurus is not responsible for the accuracy of such information. Price may exclude certain taxes, fees, and/or charges. See seller for details.





