Basics
Condition
Interior Color
Exterior Color
Drivetrain
Transmission
Fuel
Engine
VIN
Stock Number
Mileage
Features
Entertainment
Premium Sound System
Seating
Memory Seat
Leather Seats
Convenience
Adaptive Cruise Control
Heated Steering Wheel
Remote Start
Exterior
Sunroof/Moonroof
Alloy Wheels
Tow Hitch
Safety
Brake Assist
Lane Departure Warning
Backup Camera
Stability Control
Features
- 1st and 2nd row curtain head airbags
- 4 Door
- 4-wheel ABS Brakes
- ABS and Driveline Traction Control
- Adaptive cruise control
- Aluminum center console trim
- Aluminum/genuine wood dash trim
- Aluminum/genuine wood door trim
- Anti-theft alarm system
- Audio System Premium Brand : Premium GMC Infotainment System
- Audio controls on steering wheel
- Automatic front air conditioning
- Automatic locking hubs
- Auxilliary engine cooler
- Auxilliary transmission cooler
- Bluetooth wireless phone connectivity
- Body-colored bumpers
- Braking Assist
- Bucket front seats
- Center Console: Full with covered storage
- Climate Controlled : Driver and passenger heated
- Clock : Digital
- Compass
- Cruise controls on steering wheel
- Cupholders: Front and rear
- Dark chrome grille
- Daytime running lights
- Diameter of tires: 20.0"
- Digital Audio Input
- Door pockets: Driver
- passenger and rear
- Door reinforcement: Side-impact door beam
- Driver airbag
- Driver seat memory
- Dual front air conditioning zones
- Dual illuminated vanity mirrors
- Dusk sensing headlights
- Electrochromatic auto-dimming mirrors
- Electrochromatic rearview mirror
- Engine block heater
- Engine immobilizer
- Express open/close glass sunroof
- External temperature display
- Fixed antenna
- Floor mats: Carpet front and rear
- Fold-up cushion rear seats
- Forward Collision Mitigation : Forward Collision Alert with Automatic Braking
- Front Head Room: 39.9"
- Front Hip Room: 61.2"
- Front Independent Suspension
- Front Leg Room: 44.5"
- Front Shoulder Room: 66.0"
- Front Stabilizer Bar : Bar
- Front Ventilated disc brakes
- Front and rear reading lights
- Front fog/driving lights
- Front suspension stabilizer bar
- Fuel Capacity: 36.0 gal.
- Fuel Type: Diesel
- Headlights off auto delay
- Heated driver mirror
- Heated passenger mirror
- Heated steering wheel
- Independent front suspension classification
- Instrumentation: Low fuel level
- Intercooled Turbo
- Interior 120v Ac Power Outlet : 1
- Lane Departure Warning
- Leaf rear spring
- Leaf rear suspension
- Leather seat upholstery
- Leather steering wheel trim
- Left rear passenger door type: Conventional
- Liftgate window: Power
- Machined aluminum rims w/ painted accents
- Manual child safety locks
- Memorized Settings for 2 drivers
- Memorized Settings including door mirror(s)
- Mobile hotspot internet access
- OnStar
- Overall Width : 81.8 "
- Overhead console: Mini
- Passenger Airbag
- Power extendable trailer style exterior mirrors
- Power remote driver mirror adjustment
- Power remote passenger mirror adjustment
- Power retractable mirrors
- Power windows
- Premium GMC Infotainment System
- Privacy glass: Deep
- Rain sensing front wipers
- Rear Head Room: 40.1"
- Rear Hip Room: 60.2"
- Rear Leg Room: 43.4"
- Rear Shoulder Room: 65.3"
- Rear View Camera
- Rear center seatbelt: 3-point belt
- Rear door type: Tailgate
- Rear seats center armrest
- Remote Engine Start : Keyfob remote start
- Remote activated exterior entry lights
- Remote power door locks
- Remote window operation
- Right rear passenger door type: Conventional
- Rigid axle rear suspension
- Seatback storage: 2
- Seatbelt pretensioners: Front
- Short and long arm front suspension
- Side airbag
- SiriusXM with 360L AM/FM/Satellite Radio
- SiriusXM with 360L Satellite Radio
- Spare Tire Mount Location: Underbody w/crankdown
- Speed-proportional power steering
- Split rear bench
- Stability controll with anti-roll
- Steel spare wheel rim
- Surround Audio
- Suspension class: Off-road
- Tachometer
- Tilt and telescopic steering wheel
- Tire Pressure Monitoring System: Tire specific
- Tires: Load Rating: E
- Tires: Prefix: LT
- Tires: Profile: 65
- Tires: Speed Rating: S
- Tires: Width: 275 mm
- Torsion bar front spring
- Total Number of Speakers: 12
- Trailer hitch
- Transmission hill holder
- Trip computer
- Turn signal in mirrors
- Type of tires: AT
- Universal remote transmitter
- Urethane shift knob trim
- Variable intermittent front wipers
- Vehicle Emissions: Federal
- Video Monitor Location: Front
- Wheel Diameter: 20
- Wheel Width: 8.5
Seller's Comments
The 2026 GMC Sierra 2500HD Denali Ultimate represents the pinnacle of heavy-duty truck capability, designed for those who demand both power and refinement. This silver pickup combines professional-grade engineering with luxury appointments, making it equally at home on the job site or the open road.
- 13.4 diagonal color touch screen GMC Premium Infotainment system
- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission
- HD Surround Vision with multiple camera provisions for trailer monitoring
- Wireless Apple CarPlay and Android Auto connectivity
- Bose Premium Series 12-speaker system with SiriusXM 360L trial subscription
- 22 high gloss black aluminum wheels with machined accents
- Gooseneck/5th wheel hitch prep package for serious towing needs
- Off-road suspension with 2-speed active transfer case and hill descent control
- Multicolor 15 diagonal head-up display
- Heated and ventilated front seats with 16-way power adjustment
- Black badging package with Denali Ultimate grille in Vadar Chrome
- Power sunroof with universal home remote compatibility
- Spray-on pickup bedliner with GMC logo
- Wireless charging and multiple USB ports throughout the cabin
- X31 off-road package with specialized suspension tuning
Built on the foundation of Denali Ultimate trim, this Sierra 2500HD arrives with comprehensive safety technology including automatic emergency braking, forward collision alert, lane departure warning, and trailer side blind zone alert. The truck accommodates your connectivity needs with wireless phone projection, OnStar services capability, and an integrated in-vehicle trailering system app that simplifies complex towing operations.
The interior reflects Denali craftsmanship with full grain leather seat trim, genuine wood dashboard and door panel inserts, and a heated leather steering wheel. Dual-zone climate control maintains comfort across all conditions, while the power sliding rear window with defogger enhances versatility. Advanced suspension engineering—including the off-road package with electronic damping and hill descent control—ensures capable performance whether navigating rough terrain or maintaining highway stability with a full load.
Practical features like the five-circuit upfitter switch kit allow customization for specialized equipment, while 120-volt power outlets in both the bed and instrument panel support workshop or jobsite needs. The spray-on bedliner protects your investment, and the gooseneck/5th wheel prep package with its bed-mounted seven-pin trailer harness prepares you for serious pulling capacity.
This 2026 Sierra 2500HD Denali Ultimate stands ready to serve as your capable, refined workhorse. With just 1 mile, you're starting fresh with a truck engineered for demanding applications and finished with luxury details that reward daily use.
Thank you for visiting McKenzie Buick GMC. Proudly servin
6500 Caroline St
Milton, Florida 32570
(850) 985-2952
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