Fairfield's Autos, located in beautiful Keene, NH, and serving the New Hampshire, Vermont, Massachusetts, and New England region. Our experienced sales staff is eager to share its knowledge and enthusiasm with you. They'll work with you to find the right vehicle at a price you can afford. Come on in and take a test drive! Please call (603) 352-7700.
This 2025 GMC Sierra 3500HD Denali Ultimate is a true powerhouse, designed to tackle any job with unparalleled capability and refined luxury. Boasting a Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission, this truck delivers exceptional towing and hauling performance, with the added confidence of 4-wheel drive.
- UPFITTER SWITCH KIT, (5)
- PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT, FRONT
- LPO, BODY COLOR WHEEL ARCH MOLDINGS
- HIGH IDLE SWITCH
- SNOW PLOW PREP/CAMPER PACKAGE
- GOOSENECK / 5TH WHEEL PREP PACKAGE
The Denali Ultimate trim elevates this Sierra to new heights, with a wealth of premium features that cater to your every need. Indulge in the Bose Premium Series 12-Speaker System, enjoy the convenience of wireless charging and phone projection, and stay connected with the SiriusXM with 360L Trial Subscription.
The Sierra 3500HD Denali Ultimate is built to impress, both inside and out. Its bold, Vader Chrome-accented grille and sleek, aerodynamic design command attention on the road, while the spray-on bedliner and ProGrade Trailering System ensure your cargo is secured with confidence.
Step inside and experience the ultimate in luxury and comfort. The heated and ventilated front seats, along with the heated rear outboard seats, provide year-round comfort, while the power-adjustable driver and front passenger seats ensure a perfect fit. The Multicolor 15" Diagonal Head-Up Display and the 13.4" Diagonal Information Display keep you informed and in control, while the Wireless Charging and USB ports keep your devices powered up.
Safety is a top priority in the Sierra 3500HD Denali Ultimate, with features like Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert providing added peace of mind. The Ultrasonic Front and Rear Park Assist and the Bed View Camera with Trailer Camera Provisions further enhance your driving experience, making it easier to navigate tight spaces and tow with confidence.
At Fairfield's Auto Group, we believe that buying a vehicle should be as transparent as it is rewarding. By offering the area's lowest doc fees at just $399 and providing up to two years of complimentary service* on all retail units, we ensure your investment is protected from day one. From our complimentary EV charging stations to a free state inspection at the time of purchase for our Vermont and New Hampshire neighbors, every detail is designed with your convenience in mind. Visit us today to experience our best price guarantee and see firsthand why Fairfield's is the Monadnock Region's premier choice for a better car-buying journey.
2025 GMC Sierra 3500 HD Denali Ultimate Truck Crew Cab
- Used
- Diesel
The overview
- Exterior Color
- Onyx Black
- Interior Color
- Alpine Umber
- Odometer
- 54,486 miles
- Body/Seating
- Truck Crew Cab/5 seats
- Transmission
- Automatic
- Drivetrain
- 4x4
- Engine
- V-8 cyl
- VIN
- 1GT4UYEYXSF150815
- Stock Number
- G26287A
The highlights
- Lane departure
- Leather upholstery
- Automatic temperature control
- Power moonroof
- Wireless phone connectivity
- Parking sensors
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera right
- Exterior parking camera rear
- Front dual zone A/C
- Heads up display
The full specifications
- 1-touch down
- 1-touch up
- Adaptive Cruise Control
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Memory seat
- Moonroof sunshade: manual
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power moonroof
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Rear door bins
- Remote engine start
- Remote keyless entry
- Speed control
- Surround View Monitor
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Front anti-roll bar
- Front tires: 275/65SR20.0E
- Front wheel independent suspension
- Power steering
- Rear tires: 275/65SR20.0E
- Single rear wheels
- Speed-sensing steering
- Tires: all-terrain
- Wheel size: 20"
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM with 360L
- Primary LCD size: 13.4"
- Smart device integration
- Speaker type: brand
- Speakers: 12
- Steering wheel mounted audio controls
- Wireless Phone Charger: front
- Wireless phone connectivity
- Front center armrest
- Front seats: bucket
- Genuine wood dashboard insert
- Genuine wood door panel insert
- Heated front seats
- Heated rear seats
- Leather steering wheel
- Leather upholstery
- Max seating capacity: 5
- Power 4-way driver lumbar support
- Power 4-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: leather
- Split folding rear seat
- Ventilated front seats
- Block heater
- Compressor: intercooled turbo
- Cylinder configuration: V-8
- Drive type: four-wheel
- Engine liters: 6.6L
- Engine location: front
- Fuel tank capacity: 36.0gal.
- Horsepower: 470hp @ 2,800RPM
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Number of valves: 32
- Rear locking differential
- Recommended fuel: Diesel
- Standard fuel economy fuel type: diesel
- Torque: 975 lb.-ft. @ 1,600RPM
- Transmission: 10 speed automatic
- Ground clearance (min): 284mm (11.2")
- Auto-dimming door mirrors
- Bedliner
- Bumpers: body-color
- Door mirrors: chrome
- Heated door mirrors
- Hitch Class: IV
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Skid plates
- Trailer hitch
- Trailer sway control
- Turn signal indicator mirrors
- Compression ratio: 16.00 to 1
- Curb weight: 3,780kg (8,333lbs)
- Engine bore x stroke: 103.0mm x 99.0mm (4.06" x 3.90")
- Engine displacement: 6.6 L
- Engine torque: 975 lb.-ft. @ 1,600RPM
- Exterior body width: 2,079mm (81.8")
- Exterior height: 2,053mm (80.8")
- Exterior length: 6,369mm (250.8")
- Front headroom: 1,093mm (43.0")
- Front hiproom: 1,554mm (61.2")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,677mm (66.0")
- GVWR: 5,488kg (12,100lbs)
- Payload: 1,691kg (3,729lbs)
- Rear headroom: 1,019mm (40.1")
- Rear hiproom: 1,530mm (60.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,659mm (65.3")
- Towing capacity: 9,072kg (20,000lbs)
- Turning radius: 8.0m (26.3')
- Wheelbase: 4,039mm (159.0")
- Appearance: digital/analog
- Auto high-beam headlights
- Blind spot: warning
- Compass
- Configurable
- Delay-off headlights
- Exterior parking camera cargo
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera rear
- Exterior parking camera right
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Heads up display
- Lane departure: warning
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Parking sensors: front and rear
- Rain sensing wipers
- Rear reading lights
- Rear window defroster
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: mitigation
- Front pedestrian detection: prevention
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: warning
- Security system
- Traction control
Notes from the dealer
Peace of mind
Vehicle history report
- Title information
- Odometer readings
- Accident data (if applicable)
- Service history
- Vehicle usage
- Recall information (if applicable)
- Warranty status
A name you can trust
Keene Mitsubishi is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
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