2025 GMC Sierra 3500HD Denali Ultimate
• 2,340 miles
Introducing the
2025
GMC
Sierra 3500HD
Denali Ultimate
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Body TypeTruck
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Doors4
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ConditionUsed
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Miles2,340
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Engine6.6 Duramax Diesel V8
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Transmission10-Speed Automatic
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Drivetrain4WD
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Fuel TypeDiesel
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Exterior ColorWhite
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Interior ColorAlpine Umber
4WD
Four-Wheel Drive Drivetrain
This vehicle has a two-axled drivetrain capable of providing torque to all of its wheels simultaneously.
2025 GMC Sierra 3500HD Denali Ultimate 4WD Duramax Diesel
The Highest Expression of Heavy-Duty Luxury, Strength & Advanced Capability
The 2025 GMC Sierra 3500HD Denali Ultimate represents the pinnacle of GMC’s heavy-duty lineup, delivering unmatched towing strength, premium craftsmanship, and cutting-edge technology in a bold, commanding package. Designed for drivers who demand maximum capability without compromising luxury, this flagship platform combines professional-grade performance with first-class refinement.
Powered by the legendary 6.6L Duramax Turbo-Diesel V8 engine paired with the Allison 10-speed automatic transmission, the Sierra 3500HD delivers immense torque, confident towing capability, and smooth highway performance even under heavy loads. Whether hauling equipment, towing large trailers, or handling long-distance travel, this truck is engineered for total confidence and control.
The Denali Ultimate trim elevates the experience with exclusive Alpine Umber interior appointments, full-grain leather seating, real open-pore wood accents, and premium craftsmanship throughout the cabin. Advanced technology features include a large touchscreen infotainment system, digital driver display, head-up display, premium Bose audio, and GMC’s most advanced trailering and camera systems for maximum awareness and safety.
Now presented in a striking White exterior, this Sierra 3500HD Denali Ultimate delivers a clean, modern, and commanding road presence. The bright finish contrasts beautifully with its upscale detailing, emphasizing its luxury-first design while maintaining unmistakable heavy-duty strength.
Blending bold styling, advanced capability, and first-class comfort, this 2025 Sierra 3500HD Denali Ultimate stands as the ultimate expression of power and sophistication in a modern diesel dually.
Options List
• Preferred Equipment Group 5SB
• Technology Package
• 12-Speaker Audio System
• Bose Premium Series 12-Speaker System
• AM/FM Radio w/ SiriusXM with 360L
• Steering Wheel Audio Controls
• Premium GMC Infotainment System Radio
• Automatic Climate Control
• Dual-Zone Front A/C
• Rear Window Defroster
• Electric Rear-Window Defogger
• 120-Volt Bed-Mounted Power Outlet
• 120-Volt Instrument Panel Power Outlet
• Driver Memory Seat
• Memory Seat Function
• Power Driver Seat
• Power Windows w/ Passenger Express Up/Down
• Push Button Start
• Remote Keyless Entry
• Remote Vehicle Start System
• Universal Home Remote
• Keyless Open & Start
• Power Steering
• Manual Tilt & Telescoping Steering Column
• Speed-Sensing Steering
• Traction Control
• 4-Wheel Disc Brakes
• ABS Brakes
• Dual Front Impact Airbags
• Dual Front Side Impact Airbags
• Front Anti-Roll Bar
• Front Independent Suspension
• Low Tire Pressure Warning
• Occupant Sensing Airbag
• Overhead Airbag
• Electronic Stability Control
• Brake Assist
• Lane Departure Warning System
• Exterior Rear Parking Camera
• Auto High-Beam Headlights
• Fully Automatic Headlights
• Delay-Off Headlights
• Front Fog Lamps
• Panic Alarm
• Security System
• Theft-Deterrent System
• Cruise Control
• 2-Speed Active Transfer Case
• 220-Amp Alternator
• Dual Heavy-Duty 70 Amp-Hour Battery
• Engine Block Heater
• High Idle Switch
• Heated Door Mirrors
• Auto-Dimming Door Mirrors
• Body-Color Bumpers
• LED Cargo Area Lighting
• LED Smoked Amber Roof Marker Lamps
• Power Sunroof / Moonroof
• Pickup Bed
• IntelliBeam Automatic High Beam System
• Front License Plate Bracket
• Power Door Mirrors
• ProGrade Trailering System
• Rear Step Bumper
• Signature Denali Ultimate Grille in Vader Chrome
• Spray-On Pickup Bedliner w/ GMC Logo
• Turn Signal Indicator Mirrors
• 2 Charge-Only Rear USB Ports
• 2 Charge/Data USB Ports Inside Center Console
• 2 USB Ports
• Wireless Charging
• Wireless Phone Projection
• GMC Premium 13.4″ Diagonal Information Display
• Multicolor 15″ Diagonal Head-Up Display
• Auto-Dimming Inside Rearview Mirror w/ Camera
• Auto-Dimming Rearview Mirror
• HD Surround Vision Camera System
• Bed View Camera w/ 2 Trailer Camera Provisions
• Trailer Camera Provisions
• Hitch Guidance w/ Hitch View
• In-Vehicle Trailering App
• Trailer Tire Pressure Monitoring System
• Ultrasonic Front & Rear Park Assist
• Rear Cross Traffic Alert
• Trailer Side Blind Zone Alert
• Forward Collision Alert
• Front Pedestrian Braking
• Automatic Emergency Braking
• Following Distance Indicator
• Safety Alert Seat
• Buckle to Drive
• Lane Departure Warning System
• Heated Steering Wheel
• Leather-Wrapped Steering Wheel
• Tilt & Telescoping Steering Wheel
• Driver Memory Seat System
• 16-Way Power Driver Seat w/ Lumbar
• 16-Way Power Passenger Seat w/ Lumbar
• Full Grain Leather Seat Trim
• Heated Front Seats
• Ventilated Front Seats
• Heated Rear Seats
• Heated 2nd Row Outboard Seats
• Power Passenger Seat
• Split Folding Rear Seat
• Front Bucket Seats
• Floor-Mounted Center Console
• Driver Door Bin
• Driver Vanity Mirror
• Passenger Vanity Mirror
• Rear Seat Center Armrest
• Front Reading Lights
• Rear Reading Lights
• Overhead Console
• Garage Door Transmitter
• Compass
• Tachometer
• Trip Computer
• Voltmeter
• Outside Temperature Display
• Illuminated Entry
• Power Sliding Rear Window w/ Defogger
• Rain-Sensing Wipers
• Deep-Tinted Glass
• Alloy Wheels
• 3.42 Rear Axle Ratio
