
2026 GMC Sierra 2500HD
Danbury, CT
2026 GMC Sierra 2500HD Denali Ultimate Crew Cab 4WD
Danbury, CT
$92,132
(Mileage Unknown)
Dealer rating
Request information
Features
Drivetrain
Four-Wheel Drive
Exterior color
Sterling Metallic
Interior color
Alpine Umber
Engine
470 hp 6.6L V8 Biodiesel
Fuel type
Biodiesel
Transmission
Automatic
Bluetooth
Alloy wheels
Finance in advance
Overview
- Make:GMC
- Model:Sierra 2500HD
- Year:2026
- Trim:Denali Ultimate
- Body type:Pickup Truck
- Exterior color:Sterling Metallic
- Interior color:Alpine Umber
- Condition:Used
- VIN:1GT4UXEY1TF173105
- Stock number:A173105
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
- Off Road Package
- Preferred Package
- Remote Start
- Sunroof/Moonroof
- Technology Package
Ready to buy? Here’s how it works.
1. Build your deal |
Find financing options, value your trade-in, and choose service and protection plans.
2. Choose pick up time
Schedule a time to get your new car at the dealership.
3. Finalize your sale
Head to the dealership to finish up your sale.
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing
$92,132
We compared this car with similar 2026 GMC Sierra 2500HD based on price, mileage, features, condition, dealer reputation, and other factors.
- No price changes
Dealer

Dealer reviews
Dealer's description
Introducing the 2026 GMC Sierra 2500HD Denali Ultimate - a true powerhouse built to elevate your driving experience. This exceptional vehicle is a testament to GMC's commitment to engineering excellence and uncompromising capability. Boasting a stunning Silver exterior and a host of premium features, the Sierra 2500HD Denali Ultimate is designed to exceed your expectations. Key highlights include: - Hard Folding Truck Bed Cover by RealTruck Advantage - Body Color Wheel Arch Moldings - Gooseneck / 5th Wheel Prep Package - Dual 220-Amp Primary and 170-Amp Auxiliary Alternators The Sierra 2500HD Denali Ultimate is more than just a workhorse; it's a true expression of refined power and style. Equipped with the legendary Duramax 6.6L V8 Turbodiesel engine and a 10-Speed Automatic transmission, this truck delivers unparalleled performance and efficiency, ensuring you conquer any task with ease. Step inside the cabin, and you'll be enveloped in a world of luxury and technology. The Bose Premium Series 12-Speaker System provides a concert-hall experience, while the Premium GMC Infotainment System with SiriusXM 360L keeps you connected and entertained. The 16-Way Power Driver and Passenger Seats with Lumbar Support ensure unrivaled comfort, while the Heated and Ventilated Front Seats and Heated Rear Seats keep you cozy in any weather. Safety is also a top priority, with features like Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert working tirelessly to protect you and your loved ones. The Trailer Cam Provisions and Trailer Viewing Software, along with the in-Vehicle Trailering System App, make towing a breeze, while the Gooseneck / 5th Wheel Prep Package prepares your Sierra 2500HD Denali Ultimate for the most demanding tasks. Experience the pinnacle of capability, comfort, and style with the 2026 GMC Sierra 2500HD Denali Ultimate. Visit our showroom today and let us demonstrate how this exceptional vehicle can elevate your driving experience to new heights. This vehicle is being sold as Ingersoll Certified Pre-Owned. This program gives you peace of mind. You will receive. **A Vehicle Inspection and Reconditioning Form. **A Vehicle Carfax. **90 Days or 3000 miles of Powertrain Plus Limited Coverage **A Free Maintenance event including oil change and tire rotation within the first 12mo or 12,000 miles of driving (at an Ingersoll Automotive Location). This vehicle is eligible to be upgraded to Ingersoll Certified Plus for $749. That will give you the additional benefits of 12mo or 12,000 miles of limited exclusionary coverage, 6 years or up to 100,000 miles of powertrain limited coverage (from original in-service date), courtesy transportation for covered repairs, and road side assistance. **A Vehicle Exchange Program if dissatisfied in the first 3 days or 150 miles of ownership. This is not a manufacturer sponsored program. Pre-Owned Vehicle Prices do not include government fees and taxes, any finance charges, $997 dealer documentation fees (Pawling Conveyance Fee capped at $175 per NY Law), any emissions testing fees or other fees. All prices, specifications and availability are subject to change without notice. The features and options listed are provided by a 3rd party organization and may not apply to this specific vehicle. Contact dealer for most current information. Not responsible for typographic errors.
Additional Information
Gooseneck/5th Wheel Prep Package,Preferred Equipment Group 5SB,Technology Package,X31 Off-Road Package,12 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium Series 12-Speaker System,Premium audio system: Premium GMC Infotainment System,Radio: AM/FM Stereo with Premium GMC Infotainment System,SiriusXM with 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,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 and 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,Speed control,2-Speed Active Transfer Case,220-Amp Alternator,Block heater,Dual 220-Amps Primary and 170-Amps Auxiliary Alternators,Dual Heavy-Duty 70 Amp Battery,Auto-dimming door mirrors,Body Color Wheel Arch Moldings,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 with 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 with Two 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 Auo-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 and Trailer Viewing Software,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front and Rear Park Assist,Voltmeter,Wireless Charging,Wireless Phone Projection,16-Way Power Driver Seat Adjuster with Lumbar,16-Way Power Passenger Seat Adjuster with Lumbar,Front Bucket Seats,Front Center Armrest,Full Grain Leather Seat Trim,Heated 2nd Row Outboard Seats,Heated Driver and Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Power passenger seat,Safety Alert Seat,Split folding rear seat,Ventilated Driver and Front Passenger Seats,Ventilated front seats,Hard Folding Truck Bed Cover,Passenger door bin,Hitch Guidance with Hitch View,in-Vehicle Trailering System App,Trailer Tire Pressure Monitor Sensors,Alloy wheels,Wheels: 20" Ultra-Bright Machined Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Front Passenger Windows with Express Up/Down,Power Sliding Rear Window with Defogger,Rain sensing wipers,Variably intermittent wipers,3.42 Axle Ratio
By clicking "Email me," you agree to our Privacy Policy and Terms of Use.
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.







