Used 2025 GMC Sierra 2500HD Denali Ultimate Crew Cab
4x4
Vehicle Summary
WHY BUY FROM LONGHORN NISSAN
Real Value for the Things Vehicle Owners Need and Want
Since opening our doors on December 8, 1967, Longhorn Nissan has proudly served Bedford and the greater Dallas-Fort Worth community with a commitment to performance, professionalism, and long-term customer trust. As a family-owned dealership, we believe in doing things the right way with transparency, dependability, and value that lasts long after you leave the lot.
Enjoy Oil Changes for Life on every vehicle purchase—just schedule your service when you’re due.
New vehicles include long-term powertrain warranty protection for added peace of mind.
Ask about first-time buyer programs, college graduate, senior, loyalty, and military incentives.
Our service department features 30+ certified technicians and 50+ service bays.
Recognized for sales performance, service excellence, customer experience, and technician training.
Mileage
Miles
Performance
HP
Torque
Key Features
Collision Avoidance
Backup Camera
Tow Package
Lane Departure Warning
Rear Cross Traffic Alert
Blind Spot Monitor
Parking Assist
Fog Lights
Side-Impact Air Bags
Bluetooth
Satellite Radio
Alloy Wheels
Heated Seats
Leather Seats
Automatic Climate Control
Sunroof/Moonroof
Adaptive Cruise Control
Cruise Control
Remote Start
Push Start
Keyless Entry
Android Auto
Apple Car Play
Wifi Hotspot
Navigation System
Premium Audio
Wireless Phone Charging
Vehicle Description
Discover the pinnacle of power and refinement in the 2025 GMC Sierra 2500HD Denali Ultimate. This exceptional heavy-duty pickup combines uncompromising capability with unparalleled luxury, making it the ultimate choice for those who demand the very best.
Boasting a striking Onyx Black exterior, this Sierra 2500HD Denali Ultimate is equipped with a robust Duramax 6.6L V8 Turbodiesel engine mated to a smooth-shifting 10-speed automatic transmission and a capable 4-wheel-drive system. Elevate your driving experience with premium features such as:
- Apple CarPlay
- Certified vehicle with clean CARFAX
- Lifetime oil changes
- One-owner local trade
- Remaining factory warranty
Venture off the beaten path with the X31 Off-Road Package, which includes skid plates, an increased front GAWR, and provisions for a snow plow or camper. The Gooseneck/5th Wheel Prep Package further enhances the Sierra's towing versatility, allowing you to confidently haul your heaviest loads.
Step inside the luxurious cabin and be captivated by the Denali Ultimate's exceptional attention to detail. Enjoy the comfort of heated and ventilated front seats, a heated steering wheel, and a Bose premium audio system. Stay connected with wireless charging, wireless phone projection, and the 15-inch head-up display.
Safety and convenience are paramount, with features like Trailer Tire Pressure Monitor Sensors, Trailer Side Blind Zone Alert, and Rear Cross Traffic Alert providing added peace of mind. The Bed View Camera with Trailer Cam Provisions further enhances your towing capabilities.
Whether tackling tough jobs or embarking on epic adventures, the 2025 GMC Sierra 2500HD Denali Ultimate is the ultimate expression of power, technology, and luxury. Experience the difference for yourself and schedule a test drive today.
Vehicle Features
-
Interior
- Ventilated driver and front passenger seats
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Driver seat power reclining, lumbar support, seatback side bolster support, cushion tilt, fore/aft control and height adjustable control
- Dual-zone front climate control
- Massaging driver seat
- Massaging front passenger seat
- Leather rear seat upholstery
- Automatic climate control
- Leather steering wheel
- Manual tilting steering wheel
- Manual telescopic steering wheel
- Rear under seat climate control ducts
- Rear console climate control ducts
- Bucket front seats
- Driver seat with 12-way directional controls
- Front seat center armrest
- Front passenger seat with 12-way directional controls
- Driver seat with 4-way power lumbar
- Front passenger seat with 4-way power lumbar
- Split-bench rear seat
- Fold-up rear seat cushion
- 60-40 folding rear seats
-
Exterior
- First-row sliding and tilting glass sunroof with express open/close activation sunshade
- Hitch Guidance vehicle to trailer hitching assist
- Trailer tire pressure sensors
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
- Trailer brake controller
- Trailer sway control
- Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
- Power extendable trailer mirrors
- Trailer hitch light
- Illuminated power side steps
- Wheel hub covers
- Exterior mirror LED spot lights
- 20 x 8.5-inch front and rear machined w/painted accents aluminum wheels
- LT275/65SR20 AT BSW front and rear tires
- Trailer wiring harness
- Class IV tow rating
- Trailer hitch
- 3 underbody skid plates
- Spray-in pickup bed liner
- Pickup bed-rail protectors
- Full-size spare tire with steel wheel
- Crank-down spare tire
- 2 front tow hooks
-
Mechanical
- AutoTrac part and full-time 4WD
- Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 470HP
- Duramax 6.6L V-8
- Driver selectable steering effort
- Intercooled turbo
- Allison 10-speed automatic
- Selectable mode transmission
- Transmission electronic control
- Sequential shift control
- Automatic
- Four-wheel drive
- Two-Speed Transfer Case
- Off-road ride suspension
- Digital Steering Assist speed sensitive power steering
- Lock-up transmission
- Engine block heater
- Front mounted engine
- Compression ignition system
- Longitudinal mounted engine
- Iron engine block
- Aluminum cylinder head
- Overdrive transmission
- Transmission oil cooler
- Duramax V8
- Powertrain type: ICE
-
Safety
- Forward Collision Alert with Automatic Braking
- Front Pedestrian Braking
- HD Rear Vision Camera w/Hitch View rear mounted camera
- Head-up display
- Automatic Emergency Braking predictive brake assist system
- Lane Departure Warning
- Rear Cross-Traffic Alert collision warning
- Teen Driver restricted driving mode/alerts
- HD Surround Vision w/Hitch View aerial view camera
- Video-feed rearview mirror
- Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- Gauge cluster display size: 12.30
- Front mounted camera with washer
- Right side camera
- Pickup box camera
- Left side camera
- Trailer Side Blind Zone Alert blind spot warning
- Following Distance Indicator
- Auto high-beam headlights
- Immobilizer
- Digital/analog instrumentation display
- Configurable instrumentation gauges
- Electronic stability control system with anti-roll
- Hill Descent Control (HDC)
- Hill start assist
-
Entertainment
- Primary monitor touchscreen
- Bluetooth wireless audio streaming
- AudioPilot active noise cancellation
- Premium GMC Infotainment System external memory control
- Internet radio capability
- 2 wireless speakers
- 2 exterior speakers
- Voice activated audio controls
- AM/FM/SiriusXM with 360Lsatellite
- 2 total number of 1st row displays
- 13.4 inch primary display
- Amplifier
- Bose Centerpoint Surround digital signal processor
- 12 speakers
- Seek scan
- Auxiliary input jack
- 3 month satellite trial subscription
- Fixed audio antenna
-
Disclaimers
-
New vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at 817-268-1000 or by visiting us at the dealership.
Listed prices do not include the $2,495 Fortress Warranty charge.
-