Step into the pinnacle of power and capability with the 2025 GMC Sierra 2500HD Denali. This exceptional heavy-duty pickup is engineered to conquer any challenge, whether you're hauling a heavy load, towing a massive trailer, or tackling the toughest terrain.
Boasting a commanding presence with its bold, distinctive Denali styling, this Sierra 2500HD is equipped with an impressive array of features to enhance your driving experience. Key highlights include:
- Sterling Metallic exterior color
- Duramax 6.6L V8 Turbodiesel engine with 470 horsepower and 975 lb-ft of torque
- Denali Reserve Package with power sunroof and advanced technology
- Snow Plow Prep/Camper Package for versatile utility
- Gooseneck/5th Wheel Prep Package for seamless towing
The Sierra 2500HD Denali's cabin is a sanctuary of premium comfort and convenience, with features like:
- Bose Premium 7-Speaker Sound System
- Heated and ventilated front seats
- Heated rear outboard seats
- Multicolor 15" Diagonal Head-Up Display
- Wireless Charging and Wireless Phone Projection
This vehicle is built to handle the most demanding jobs with ease, thanks to its robust 4-wheel-drive system, Off-Road Suspension, and a host of advanced towing and trailering technologies. The Duramax diesel engine delivers unparalleled power and efficiency, ensuring you can tackle any task with confidence.
Whether you're hauling heavy equipment, towing a large trailer, or navigating rugged terrain, the 2025 GMC Sierra 2500HD Denali is the ultimate heavy-duty companion. Experience the pinnacle of capability and refinement today.
Originally known as Lofink Motors, Caskinette Ford has continued a tradition of excellent customer service, community values and quality automotive sales for more than 40 years. An 8-time recipient of the Ford Presidents Award, Caskinette Ford is the premiere dealership in Northern New York for new Ford sales. Creating a casual and fun welcoming buying experience, Caskinettes is renowned for its knowledgeable staff and first-rate follow up after sales and service. Experience the Caskinettes difference!
Used 2025 GMCSierra 2500HD Denali
- Diesel
- Exterior Color
- Sterling Metallic
- Interior Color
- Black
- Odometer
- 17,683 miles
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4WD
- Engine
- Duramax 6.6L V8 Turbodiesel
- VIN
- 1GT4UREY5SF241934
- Stock Number
- 14294C
GMC
Sierra 2500HD
Included Packages & Accessories
- Gooseneck/5th Wheel Prep Package
- 7 Speakers
- AM/FM radio: SiriusXM with 360L
- Radio: AM/FM w/Premium GMC Infotainment System
- SiriusXM w/360L Trial Subscription
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear window defroster
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel mounted audio controls
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Emergency communication system: OnStar
- Front anti-roll bar
- Front wheel independent suspension
- Keyless Open & Start
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Pickup Box
- Brake assist
- Electronic Stability Control
- Lane Departure Warning System
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Speed control
- Engine Block Heater
- Exhaust Brake
- Heavy-Duty 80 Amp Battery
- Auto-dimming door mirrors
- Bumpers: body-color
- Front License Plate Kit
- Heated door mirrors
- IntelliBeam Automatic High Beam On/Off
- Power door mirrors
- Rear step bumper
- Spray-On Pickup Bedliner w/GMC Logo
- Turn signal indicator mirrors
- Winter Grille Cover
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Bed View Camera w/2 Trailer Camera Provisions
- Buckle to Drive
- Compass
- Driver door bin
- Driver vanity mirror
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- Front reading lights
- Garage door transmitter
- Genuine wood dashboard insert
- Genuine wood door panel insert
- Heated steering wheel
- Illuminated entry
- Inside Rearview Auto-Dimming Rear Camera Mirror
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear reading lights
- Rear seat center armrest
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trailer Cam Provisions & Trailer Viewing Software
- Trip computer
- Ultrasonic Front & Rear Park Assist
- Voltmeter
- 12-Way Power Driver Seat Adjuster w/Lumbar
- 12-Way Power Passenger Seat Adjuster w/Lumbar
- Forge Perforated Leather-Appointed Front Seat Trim
- Front Center Armrest
- Heated Driver & Front Outboard Passenger Seats
- Heated front seats
- Heated rear seats
- Power passenger seat
- Split folding rear seat
- Ventilated Driver & Front Passenger Seats
- Ventilated front seats
- Passenger door bin
- Hitch Guidance w/Hitch View
- In-Vehicle Trailering System App
- Alloy wheels
- Wheels: 20" Ultra Bright Machined
- Power Front Passenger Windows w/Express Up/Down
- Power Sliding Rear Window w/Defogger
- Rain sensing wipers
- Variably intermittent wipers
- Denali Reserve Package
- Preferred Equipment Group 5SA
- Snow Plow Prep/Camper Package
- Technology Package
- X31 Off-Road Package
- Bose Premium 7-Speaker Sound System
- Steering Wheel Audio Controls
- Electric Rear-Window Defogger
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- Driver Memory
- Push Button Start
- Remote Vehicle Starter System
- Universal Home Remote
- Manual Tilt-Wheel/Telescoping Steering Column
- Off-Road Suspension
- Power Sunroof
- Hill Descent Control
- Unauthorized Entry Theft-Deterrent System
- 2-Speed Active Transfer Case
- 220-Amp Alternator
- LED Cargo Area Lighting
- LED Smoked Amber Roof Marker Lamps
- Polished Exhaust Tip
- Rear Wheelhouse Liners
- Signature Chrome Denali Grille
- 2 Charge-Only Rear USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- 2 USB Ports
- Floor-Mounted Center Console
- HD Surround Vision
- Multicolor 15" Diagonal Head-Up Display
- OnStar Services Capable
- Rear Cross Traffic Alert
- Trailer Side Blind Zone Alert
- Wireless Charging
- Wireless Phone Projection
- Front Bucket Seats
- Heated 2nd Row Outboard Seats
- Safety Alert Seat
- Deep-Tinted Glass
- Front Rain-Sensing Wipers
Included Packages & Options
- Denali Reserve Package$1,835
- Technology Package
- Power Sunroof
- Technology Package$1,340
- Multicolor 15" Diagonal Head-Up Display
- Snow Plow Prep/Camper Package$530
- 220-Amp Alternator
Included Options
- Gooseneck/5th Wheel Prep Package$545
- Engine Block Heater$100
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 System Premium Brand Speakers: Bose
- Audio controls on steering wheel
- Automatic front air conditioning
- Auxilliary engine cooler
- Auxilliary transmission cooler
- Bluetooth wireless phone connectivity
- Braking Assist
- Bucket front seats
- Climate Controlled : Driver and passenger heated
- Compass
- Cruise controls on steering wheel
- Daytime running lights
- Driver seat memory
- Dual front air conditioning zones
- Dual illuminated vanity mirrors
- Electrochromatic auto-dimming mirrors
- Electrochromatic rearview mirror
- 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
- Leather seat upholstery
- Leatherette steering wheel trim
- Machined aluminum rims w/ painted accents
- Memorized Settings for 2 drivers
- Memorized Settings including door mirror(s)
- OnStar
- 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
- Rear seats center armrest
- Remote Engine Start : Keyfob remote start
- Remote activated exterior entry lights
- 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
- Suspension class: Off-road
- Tachometer
- Tilt and telescopic steering wheel
- Tire Pressure Monitoring System: Tire specific
- Total Number of Speakers: 7
- 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
- Technology Package
- Power Sunroof
- Multicolor 15" Diagonal Head-Up Display
- 220-Amp Alternator
- Safety Alert Seat
- Rear Cross Traffic Alert
- Trailer Side Blind Zone Alert
- Wireless Phone Projection
- Bose Premium 7-Speaker Sound System
- Floor-Mounted Center Console
- Electric Rear-Window Defogger
- Push Button Start
- Remote Vehicle Starter System
- 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
- HD Surround Vision
- Heated 2nd Row Outboard Seats
- Deep-Tinted Glass
- Signature Chrome Denali Grille
- Steering Wheel Audio Controls
- LED Smoked Amber Roof Marker Lamps
- LED Cargo Area Lighting
- Manual Tilt-Wheel/Telescoping Steering Column
- Unauthorized Entry Theft-Deterrent System
- Universal Home Remote
- Wireless Charging
- Rear Wheelhouse Liners
- Front Rain-Sensing Wipers
- X31 Off-Road Package
- Polished Exhaust Tip
- 2-Speed Active Transfer Case
- Driver Memory
- Hill Descent Control
- Off-Road Suspension
Dealer Notes
- We're here to help: 315-493-1360






