
2025 GMC Sierra 2500HD
Mileage: 15,459 ยท Fond du Lac, WI
$1,365 Below market
2025 GMC Sierra 2500HD Denali Ultimate Crew Cab 4WD
Fond du Lac, WI
$83,997
$1,365 below marketย
Dealer rating
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Features
Mileage
15,459
Drivetrain
Four-Wheel Drive
Exterior color
Onyx Black
Interior color
Brown/Black
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:Denali Ultimate
- Body type:Pickup Truck
- Exterior color:Onyx Black
- Interior color:Brown/Black
- Mileage:15,459 mi
- Condition:Used
- VIN:1GT4UXEY0SF309190
- Stock number:T35388
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
- Alloy Wheels
- Android Auto
- Bluetooth
- CarPlay
- Heated Seats
- Leather Seats
- Navigation System
- Remote Start
- Sunroof/Moonroof
- Technology Package
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History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing
$83,997
$85,362
Avg. market price (IMV)
This car is $1,365 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.
Dealer

Dealer reviews
Dealer's description
2025 GMC Sierra 2500HD Denali Ultimate Onyx Black 4x4 | Lenz Truck Center This 2025 GMC Sierra 2500HD Denali Ultimate is finished in Onyx Black and equipped with a 4x4 drivetrain. With 15,453 miles, this heavy-duty pickup is available from Lenz Truck Center in Fond du Lac and is powered by a 6.6L Duramax V8 turbodiesel paired with a 10-speed automatic transmission, delivering exceptional towing capability and refined performance. The Sierra 2500HD Denali Ultimate represents the highest level of GMC heavy-duty craftsmanship, combining professional-grade strength with premium materials and advanced technology. Its four-wheel-drive configuration supports confident operation in demanding conditions, while the Denali Ultimate trim is designed for drivers who want top-tier comfort and capability in a heavy-duty platform. This example is equipped with the Max Trailering Package, supporting serious towing demands. Interior highlights include dual power front leather bucket seats that are heated, ventilated, and feature massage functionality for long-distance comfort. Adaptive cruise control adds confidence on extended highway drives, while a power moonroof brings natural light into the cabin. The truck rides on Goodyear Wrangler Trailrunner AT tires sized LT275/65R20, paired with 20-inch ultra bright machined aluminum wheels. A heavy-duty rear axle setup with 3500HD frame leaf springs and a 12-inch rear axle supports stability and load-handling capability. This 2025 GMC Sierra 2500HD Denali Ultimate has a clean CARFAX history and includes remaining factory warranty coverage, with a 36-month or 36,000-mile factory bumper-to-bumper warranty and a 60-month or 60,000-mile factory powertrain warranty. Available now at Lenz Truck Center in Fond du Lac, this Sierra 2500HD Denali Ultimate delivers premium comfort, advanced technology, and uncompromising heavy-duty performance. come down and take t35388 for a test drive today 2025 gmc sierra 2500hd denali ultimate onyx black 4x4 crew cab 6.75 ft box 6.6l duramax v8 turbodiesel view our complete inventory of around 800 vehicles at www.lenztruck.com . All of our vehicles are Lenz Certified by passing a rigorous safety inspection by our certified technicians. Each vehicle is prepped cosmetically and mechanically and ready to be delivered! We can ship your truck anywhere in the United States. Contact us to find out why Lenz Truck Center is selling a lot of trucks in a very different way. EXPECT TO BE IMPRESSED! We attempt to ensure every effort is made to assure the accuracy of these ads, however, errors may occur. We will do our best to keep all information current and accurate; however the dealership should be contacted for final pricing and availability. Every feature listed on the Factory window sticker may not be available. All prices are plus any applicable state taxes and service fees.
Additional Information
Max Trailering Package,Technology 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 seats,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/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 moonroof,Power Sunroof,Pickup Box,Brake assist,Electronic Stability Control,Lane Departure Warning System,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,220-Amp Alternator,Block heater,Dual Heavy-Duty 70 Amp Battery,Auto-dimming door mirrors,Bumpers: body-color,Heated door mirrors,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Signature Denali Ultimate Grille in Vadar Chrome,Spray-On Pickup Bedliner w/GMC Logo,Turn signal indicator mirrors,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 reading lights,Garage door transmitter,Genuine wood dashboard insert,Genuine wood door panel insert,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 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,2nd ROW Heated seats,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,Power driver and passenger seat,Safety Alert Seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance w/Hitch View,In-Vehicle Trailering System App,Trailer Tire Pressure Monitor Sensors,Wheels: 20" Ultra-Bright Machined Aluminum,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,3.42 Axle Ratio,6.75 FOOT BOX,4x4,MOONROOF,MASSAGE SEATS,360 DEGREE CAMERA,ADAPTIVE CRUISE CONTROL,TOUCHSCREEN CONTROLS,HEADS-UP DISPLAY,BACKUP CAMERA,KEYLESS ACCESS WITH PUSH BUTTON START,APPLE CARPLAY,ANDROID AUTO,VOICE RECOGNITION,BLUETOOTH HANDS-FREE,STEERING WHEEL CONTROLS,SPRAY IN BED LINER,REAR DEFROST,POWERSCOPE MIRRORS WITH BLIS (BLIND SPOT INFORMATION SYSTEM),POWER SLIDING REAR WINDOW,POWER DEPLOYABLE RUNNING BOARDS,HEATED STEERING WHEEL,HEATED SECOND ROW SEATS,HEATED AND COOLED FRONT BUCKET SEATS,FACTORY REMOTE START,DUAL POWER LEATHER SEATS,DUAL CLIMATE,36 MONTH YEAR OR 36,000 MILE FACTORY BUMPER TO BUMPER WARRANTY,60 MONTH OR 60,000 MILE FACTORY POWERTRAIN WARRANTY,GOODYEAR WRANGLER TRAILRUNNER AT LT275/65R20 TIRES
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