This 2025 GMC Sierra 3500HD Denali Ultimate represents premium heavy-duty capability paired with refined luxury appointments. With a clean CARFAX history as a one-owner local trade, this truck arrives ready to deliver both dependable performance and commanding presence on the road.
- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic and 4WD
- Gooseneck/5th Wheel Prep Package with hitch platform and bed-mounted 7-pin trailer harness
- ProGrade Trailering System with in-vehicle trailering app and hitch guidance
- Bose Premium Series 12-speaker system with SiriusXM 360L and wireless phone projection
- Multicolor 15-inch head-up display and 13.4-inch GMC infotainment touchscreen
- HD Surround Vision with bed view camera and 2 trailer camera provisions
- Heated and ventilated front seats with 16-way power adjusters and lumbar support
- Heated 2nd row outboard seats
- Power sunroof with power sliding rear window
- Spray-on pickup bedliner with GMC logo
- Signature Denali Ultimate grille in Vader Chrome
- X31 Off-Road Package with 2-speed active transfer case and hill descent control
- Advanced safety suite including automatic emergency braking, lane departure warning, and trailer side blind zone alert
- 120-volt bed and instrument panel power outlets with wireless charging
- 20-inch ultra-bright machined aluminum wheels
The interior showcases full grain leather seat trim with genuine wood dashboard and door panel inserts, complemented by a leather steering wheel and heated steering wheel functionality. Climate control spans front dual-zone automatic temperature management with rear window defogger, while heated door mirrors with turn signal indicators enhance visibility and convenience year-round.
Technology integration includes keyless open and start, remote vehicle starter system, universal home remote, and comprehensive driver assistance features. The trailer tire pressure monitor sensors work alongside the hitch guidance system to provide confidence whether you're towing equipment or navigating challenging terrain with the off-road suspension and terrain management capabilities.
Safety architecture incorporates dual front and side impact airbags, occupant sensing airbags, overhead airbags, and four-wheel disc ABS brakes with electronic stability control. Additional protections include forward collision alert, front pedestrian braking, following distance indicator, and rear cross traffic alert to support confident driving in varied conditions.
The black exterior finish presents a commanding appearance complemented by body-color wheel arch moldings and body-color bumpers that integrate seamlessly with the truck's proportions. LED cargo area lighting and LED smoked amber roof marker lamps enhance both functionality and visual appeal.
This Sierra 3500HD Denali Ultimate stands ready to serve as a capable workhorse with luxurious comfort for daily driving. Contact us today to explore ownership of this well-equipped truck that balances heavy-duty performance with refined amenities.
2025 GMC Sierra 3500HD Denali Ultimate
- Used
- Diesel
Finance Terms
Wilson Motor Nissan
Call 877-351-5253
We’re here to help
The overview
- Exterior Color
- Onyx Black
- Interior Color
- Alpine Umber
- Odometer
- 25,178 miles
- Body/Seating
- Truck/5 seats
- Seats
- 5 seats
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4WD
- Engine
- Duramax 6.6L V8 Turbodiesel
- Bed Length
- 6.9 ft
- VIN
- 1GT4UYEY4SF342375
- Stock Number
- 303T26A
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
- Electric motor 1 torque: none
- Electric motor horsepower: none
- Engine liters: 6.6L
- Engine location: front
- Fuel tank capacity: 36.0gal.
- Horsepower: 470hp @ 2,800RPM
- Hybrid electric powertrain type: none
- Hybrid system combined power torque: none
- Hybrid system net power: none
- 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
Track your progress
Peace of mind
Vehicle history report
- Title information
- Odometer readings
- Accident data (if applicable)
- Service history
- Vehicle usage
- Recall information (if applicable)
- Warranty status
Optional add-on protection
- GAP Protection
- Lifetime Powertrain
- Tires and Wheels
- Paint Protection
A name you can trust
Wilson Motor Nissan is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
More about us*Prices include $399 Dealer documentation fee and dealer installed accessories. Prices exclude government fees and taxes, and finance charges. All prices, specifications and availability subject to change without notice. Contact Dealer for most current information.
MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the "Fuel Economy" portion of the EPA's website for details, including a MPG recalculation tool).