This 2025 GMC Sierra 2500HD Denali Ultimate is a premium heavy-duty truck built for serious work and refined comfort. Powered by a Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission, this 4WD crew cab delivers capability with distinctive style in striking White Frost Tricoat. With just over 12,000 miles, this truck remains practically new and ready for your demanding needs.
- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission
- 4WD with 2-speed active transfer case and X31 off-road package
- Alpine Umber leather interior with heated and ventilated front seats
- Gooseneck/5th wheel prep package with hitch guidance and trailer viewing system
- Hard folding truck bed cover with cargo convenience package and tie-down rings
- 15-inch multicolor head-up display with wireless phone projection and Apple CarPlay
- Bose 12-speaker premium audio with SiriusXM 360L satellite radio
- Advanced safety suite including automatic emergency braking and surround vision cameras
- 20-inch ultra-bright machined aluminum wheels with all-terrain capability
- Signature Denali Ultimate grille with LED lighting and body-color moldings
This Sierra Denali Ultimate pairs genuine wood appointments with full-grain leather, power moonroof, and 16-way power driver seating for a commanding driving experience. Visit our showroom to experience the perfect blend of workhorse performance and luxury appointments in this exceptional truck.
Used 2025 GMCSierra 2500 HD Denali Ultimate
- Diesel
- Exterior Color
- White Frost Tricoat
- Interior Color
- Alpine Umber
- Odometer
- 12,100 miles
- Transmission
- Automatic
- Drivetrain
- 4x4
- Engine
- V-8 cyl
- VIN
- 1GT4UXEY8SF250549
- Stock Number
- SF250549
Included Packages & Accessories
- GVWR: 11,350 lbs
- Wheels: 20" Ultra-Bright Machined Aluminum
- Tires: LT275/65R20 AT BW
- High Idle Switch
- Transmission: Allison 10-Speed Automatic
- Gooseneck/5th Wheel Prep Package
- Hard Folding Truck Bed Cover
- Cargo Tie-Down Rings
- Radio: AM/FM Stereo with Premium GMC Infotainment System
- 3.42 Axle Ratio
- Body Color Wheel Arch Moldings
- Console-Mounted Safe
- Cargo Convenience Package
- Rear Underseat Storage
- Preferred Equipment Group 5SB
- Sierra HD Pro Safety
- Forward Collision Alert
- Following Distance Indicator
- Front Pedestrian Braking
- IntelliBeam Automatic High Beam on/Off
- Lane Departure Warning
- Buckle to Drive
- Automatic Emergency Braking
- Technology Package
- Inside Rearview Auo-Dimming Rear Camera Mirror
- Multicolor 15" Diagonal Head-Up Display
- Safety Alert Seat
- Rear Cross Traffic Alert
- Trailer Side Blind Zone Alert
- Wireless Phone Projection
- Bose Premium Series 12-Speaker System
- SiriusXM with 360L Trial Subscription
- Floor-Mounted Center Console
- Electric Rear-Window Defogger
- Push Button Start
- Remote Vehicle Starter System
- Keyless Open and Start
- OnStar Services Capable
- 120-Volt Instrument Panel Power Outlet
- 120-Volt Bed Mounted Power Outlet
- 2 Charge-Only Rear USB Ports
- 2 USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- Spray-on Pickup Bedliner with GMC Logo
- HD Surround Vision
- Bed View Camera with Two Trailer Camera Provisions
- Trailer Cam Provisions and Trailer Viewing Software
- Heated Driver and Front Outboard Passenger Seats
- Ventilated Driver and Front Passenger Seats
- Heated 2nd Row Outboard Seats
- Deep-Tinted Glass
- Signature Denali Ultimate Grille in Vadar Chrome
- Steering Wheel Audio Controls
- LED Smoked Amber Roof Marker Lamps
- LED Cargo Area Lighting
- Manual Tilt-Wheel/Telescoping Steering Column
- Power Sunroof
- Unauthorized Entry Theft-Deterrent System
- Universal Home Remote
- Power Sliding Rear Window with Defogger
- Power Front Passenger Windows with Express Up/Down
- Wireless Charging
- Ultrasonic Front and Rear Park Assist
- Rear Wheelhouse Liners
- Front Rain-Sensing Wipers
- X31 Off-Road Package
- Hill Descent Control
- Skid Plates
- Off-Road Suspension
- ProGrade Trailering System
- Hitch Guidance with Hitch View
- in-Vehicle Trailering System App
- Trailer Tire Pressure Monitor Sensors
- 2-Speed Active Transfer Case
- Engine: Duramax 6.6L Turbo-Diesel V8
- Dual Heavy-Duty 70 Amp Battery
- Front Bucket Seats
- 16-Way Power Driver Seat Adjuster with Lumbar
- 16-Way Power Passenger Seat Adjuster with Lumbar
- Driver Memory
Detailed Specifications
- 1st and 2nd row curtain head airbags
- 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 controls on steering wheel
- Automatic front air conditioning
- Auxiliary Engine Cooler : Yes
- Auxiliary Transmission Cooler : Yes
- Bluetooth wireless phone connectivity
- Braking Assist
- Bucket front seats
- Climate Controlled : Driver and passenger heated
- Compass
- Cruise controls on steering wheel
- Daytime running lights
- Digital Audio Input
- Driver seat memory
- Dual front air conditioning zones
- Dual illuminated vanity mirrors
- Electrochromatic auto-dimming mirrors
- Electrochromatic rearview mirror
- Engine block heater
- External temperature display
- Fold-up cushion rear seats
- Front Ventilated disc brakes
- Front and rear reading lights
- Front fog/driving lights
- Heated driver mirror
- Heated passenger mirror
- Heated steering wheel
- Intercooled Turbo
- Leather seat upholstery
- Leather steering wheel trim
- Machined aluminum rims w/ painted accents
- Memorized Settings for 2 drivers
- Memorized Settings including door mirror(s)
- OnStar
- Passenger Airbag
- Power 1-Touch Glass Sunroof
- Power extendable trailer style exterior mirrors
- Power remote driver mirror adjustment
- Power remote passenger mirror adjustment
- Power retractable mirrors
- Power windows
- Power/illuminated Running boards
- Premium GMC Infotainment System
- Privacy glass: Deep
- Rear seats center armrest
- Remote Engine Start : Keyfob remote start
- Remote power door locks
- Remote window operation
- Side airbag
- SiriusXM with 360L AM/FM/Satellite Radio
- SiriusXM with 360L Satellite Radio
- Speed-proportional power steering
- Split rear bench
- Stability controll with anti-roll
- Surround Audio
- Suspension class: Off-road
- Tachometer
- Tilt and telescopic steering wheel
- Total Number of Speakers: 12
- Trailer hitch
- Trip computer
- Turn signal in mirrors
- Urethane shift knob trim
- Video Monitor Location: Front
- Wheel Diameter: 20
- Wheel Width: 8.5
Standard Features
- Console-Mounted Safe
- Rear Underseat Storage
- Sierra HD Pro Safety
- Technology Package
- Safety Alert Seat
- Rear Cross Traffic Alert
- Trailer Side Blind Zone Alert
- Wireless Phone Projection
- Bose Premium Series 12-Speaker System
- SiriusXM with 360L Trial Subscription
- Floor-Mounted Center Console
- Electric Rear-Window Defogger
- Push Button Start
- Remote Vehicle Starter System
- Keyless Open and Start
- OnStar Services Capable
- 120-Volt Instrument Panel Power Outlet
- 120-Volt Bed Mounted Power Outlet
- 2 Charge-Only Rear USB Ports
- 2 USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- Spray-on Pickup Bedliner with GMC Logo
- HD Surround Vision
- Bed View Camera with Two Trailer Camera Provisions
- Trailer Cam Provisions and Trailer Viewing Software
- Heated Driver and Front Outboard Passenger Seats
- Ventilated Driver and Front Passenger Seats
- Heated 2nd Row Outboard Seats
- Deep-Tinted Glass
- Signature Denali Ultimate Grille in Vadar Chrome
- Steering Wheel Audio Controls
- LED Smoked Amber Roof Marker Lamps
- LED Cargo Area Lighting
- Manual Tilt-Wheel/Telescoping Steering Column
- Power Sunroof
- Unauthorized Entry Theft-Deterrent System
- Universal Home Remote
- Power Sliding Rear Window with Defogger
- Power Front Passenger Windows with Express Up/Down
- Wireless Charging
- Ultrasonic Front and Rear Park Assist
- Rear Wheelhouse Liners
- Front Rain-Sensing Wipers
- X31 Off-Road Package
- ProGrade Trailering System
- Trailer Tire Pressure Monitor Sensors
- 2-Speed Active Transfer Case
- Forward Collision Alert
- Following Distance Indicator
- Front Pedestrian Braking
- IntelliBeam Automatic High Beam on/Off
- Lane Departure Warning
- Buckle to Drive
- Automatic Emergency Braking
- 16-Way Power Driver Seat Adjuster with Lumbar
- 16-Way Power Passenger Seat Adjuster with Lumbar
- Driver Memory
- Dual Heavy-Duty 70 Amp Battery
- Hitch Guidance with Hitch View
- in-Vehicle Trailering System App
- Hill Descent Control
- Skid Plates
- Off-Road Suspension
- Inside Rearview Auo-Dimming Rear Camera Mirror
- Multicolor 15" Diagonal Head-Up Display
Dealer Notes
KBB.com Consumer Reviews
All prices are plus tax, title, license, $998 doc fee and reconditioning fee on pre-owned vehicles. Offer valid only on vehicles in stock at the time of purchase. Other restrictions may apply; second key, floor mats, and owner's manual may not be available on all pre-owned vehicles. Not responsible for typos. Price excludes tax, tag, dealer installed options, Prices include all applicable rebates, dealer discounts and NMAC customer cash. Freight charges from manufacturer apply to all new car inventory. Any prices quoted on approved credit only. Some offers may require financing with NMAC that may not be combined with other promotions (subject to credit approval) or forfeit any associated manufacturer incentives and up to $2,000 in dealer discounts. See dealer for details. While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. In order to receive the internet price, you must either present a copy of this page's internet price, or you must specifically mention the internet price to the dealership and have the same referenced in your contract at the time of purchase.
