Basics
Condition
Interior Color
Exterior Color
Drivetrain
Transmission
Fuel
Engine
VIN
Stock Number
Mileage
Features
Entertainment
Premium Sound System
Exterior
Alloy Wheels
Sunroof/Moonroof
Tow Hitch
Seating
Heated Seats
Leather Seats
Memory Seat
Safety
Automatic Emergency Braking
Backup Camera
Blind Spot Monitor
Brake Assist
Stability Control
Lane Departure Warning
Rear Cross Traffic Alert
Convenience
USB Port
Adaptive Cruise Control
Heated Steering Wheel
Keyless Start
Navigation System
Remote Start
Tow Hooks
HomeLink
Features
- 12-Way Power Driver Seat Adjuster w/Lumbar
- 12-Way Power Passenger Seat Adjuster w/Lumbar
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- 2 Charge-Only Rear USB Ports
- 2 Charge/Data USB Ports Inside Center Console
- 2 USB Ports
- 2-Speed Active Transfer Case
- 220-Amp Alternator
- 3.42 Axle Ratio
- 3.73 Rear Axle Ratio
- 4-Wheel Disc Brakes
- 7 Speakers
- A/C
- ABS
- ABS brakes
- ALTERNATOR 220 AMP
- ALTERNATOR
- 220 AMP
- AM/FM Stereo
- AM/FM radio: SiriusXM with 360L
- ASSIST STEPS POWER-RETRACTABLE WITH LED PERIMETER LIGHTING AND BRIGHT ACCENT
- ASSIST STEPS
- POWER-RETRACTABLE
- WITH LED PERIMETER LIGHTING AND BRIGHT ACCENT
- AUDIO SYSTEM 13.4" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE includes color touch-screen multi-touch display AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD)
- AUDIO SYSTEM
- 13.4" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE includes color touch-screen
- multi-touch display
- AM/FM stereo
- Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD)
- Adaptive Cruise Control
- Adjustable Steering Wheel
- Aerial View Display System
- Air Conditioning
- Alloy wheels
- Aluminum Wheels
- Apple CarPlay/Android Auto
- Auto High-beam Headlights
- Auto-Dimming Rearview Mirror
- Auto-dimming Rear-View mirror
- Auto-dimming door mirrors
- Automatic Emergency Braking
- Automatic Highbeams
- Automatic temperature control
- Auxiliary Audio Input
- Back-Up Camera
- Bed Liner
- Bed View Camera w/2 Trailer Camera Provisions
- Blind Spot Monitor
- Bluetooth Connection
- Bose Premium 7-Speaker Sound System
- Brake assist
- Bucket Seats
- Buckle to Drive
- Bumpers: body-color
- Climate Control
- Compass
- Conventional Spare Tire
- Cooled Front Seat(s)
- Cross-Traffic Alert
- Cruise Control
- DENALI PREFERRED EQUIPMENT GROUP Includes Standard Equipment
- DENALI PREFERRED EQUIPMENT GROUP includes standard equipment
- DENALI RESERVE PACKAGE includes (CWM) Technology Package and (CF5) power sunroof
- Daytime Running Lights
- Deep-Tinted Glass
- Delay-off headlights
- Denali Reserve Package
- Driver Adjustable Lumbar
- Driver Air Bag
- Driver Memory
- Driver Restriction Features
- Driver door bin
- Driver vanity mirror
- Dual front impact airbags
- Dual front side impact airbags
- ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
- ENGINE BLOCK HEATER
- ENGINE
- DURAMAX 6.6L TURBO-DIESEL V8
- B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm
- 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
- EXHAUST BRAKE
- Electric Rear-Window Defogger
- Electronic Stability Control
- Emergency communication system: OnStar
- Engine Block Heater
- Exhaust Brake
- Floor Mats
- Floor-Mounted Center Console
- Fog Lamps
- Following Distance Indicator
- Forge Perforated Leather-Appointed Front Seat Trim
- Forward Collision Alert
- Four Wheel Drive
- Front Bucket Seats
- Front Center Armrest
- Front Collision Mitigation
- Front Collision Warning
- Front Head Air Bag
- Front Pedestrian Braking
- Front Rain-Sensing Wipers
- Front Side Air Bag
- Front anti-roll bar
- Front dual zone A/C
- Front fog lights
- Front reading lights
- Front wheel independent suspension
- Fully automatic headlights
- GMC MultiPro Tailgate Step Lights (LPO)
- GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
- GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH. Includes hitch platform with tray to accept ball
- stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
- GVWR 11 750 LBS. (5330 KG)
- GVWR
- 11
- 750 LBS. (5330 KG)
- Garage door transmitter
- Genuine wood dashboard insert
- Genuine wood door panel insert
- Gooseneck/5th Wheel Prep Package
- HD Surround Vision
- Heated 2nd Row Outboard Seats
- Heated Driver & Front Outboard Passenger Seats
- Heated Front Seat(s)
- Heated Mirrors
- Heated Rear Seat(s)
- Heated Steering Wheel
- Heated door mirrors
- Heated front seats
- Heated rear seats
- Heated steering wheel
- Heavy-Duty 80 Amp Battery
- Hill Descent Control
- Hitch Guidance w/Hitch View
- Illuminated entry
- In-Vehicle Trailering System App
- Inside Rearview Auto-Dimming Rear Camera Mirror
- Integrated Tailgate Step
- Integrated Turn Signal Mirrors
- IntelliBeam Automatic High Beam On/Off
- Intermittent Wipers
- JET BLACK FORGE PERFORATED LEATHER SEAT TRIM
- JET BLACK
- FORGE PERFORATED LEATHER SEAT TRIM
- Keyless Entry
- Keyless Open & Start
- Keyless Start
- LED Cargo Area Lighting
- LED Smoked Amber Roof Marker Lamps
- LPO GMC MULTIPRO TAILGATE STEP LIGHTS (dealer-installed)
- LPO ILLUMINATED FRONT GMC EMBLEM RED (dealer-installed)
- LPO
- GMC MULTIPRO TAILGATE STEP LIGHTS (dealer-installed)
- LPO
- ILLUMINATED FRONT GMC EMBLEM
- RED (dealer-installed)
- Lane Departure Warning
- Lane Departure Warning System
- Leather Seats
- Locking/Limited Slip Differential
- Low tire pressure warning
- MAX TRAILERING PACKAGE includes 3500 HD Frame 3500 HD Leaf Springs 12" Rear axle 3500 HD Shock Package and (Z6A) Gooseneck / 5th Wheel Prep provisions with bed stamped holes and caps
- MAX TRAILERING PACKAGE includes 3500 HD Frame
- 3500 HD Leaf Springs
- 12" Rear axle
- 3500 HD Shock Package
- and (Z6A) Gooseneck / 5th Wheel Prep provisions with bed stamped holes and caps
- MP3 Capability
- MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY
- Manual Tilt-Wheel/Telescoping Steering Column
- Max Trailering Package
- Memory seat
- Mirror Memory
- Multi-Zone A/C
- Multicolor 15" Diagonal Head-Up Display
- Navigation System
- ONYX BLACK
- Occupant sensing airbag
- Off-Road Suspension
- OnStar Services Capable
- Outside temperature display
- Overhead airbag
- Overhead console
- Panic alarm
- Passenger Adjustable Lumbar
- Passenger Air Bag
- Passenger Air Bag Sensor
- Passenger door bin
- Passenger vanity mirror
- Pickup Box
- Polished Exhaust Tip
- Power Door Locks
- Power Driver Seat
- Power Folding Mirrors
- Power Front Passenger Windows w/Express Up/Down
- Power Mirror(s)
- Power Passenger Seat
- Power Sliding Rear Window w/Defogger
- Power Steering
- Power Sunroof
- Power Windows
- Power door mirrors
- Power driver seat
- Power passenger seat
- Power steering
- Power windows
- Power-Retractable Assist Steps
- Preferred Equipment Group 5SA
- Premium Sound System
- Privacy Glass
- Push Button Start
- REAR AXLE 3.42 RATIO
- REAR AXLE
- 3.42 RATIO
- REAR CAMERA MIRROR inside rearview auto-dimming with full camera display
- Radio: AM/FM w/Premium GMC Infotainment System
- Rain Sensing Wipers
- Rain sensing wipers
- Rear Bench Seat
- Rear Cross Traffic Alert
- Rear Defrost
- Rear Head Air Bag
- Rear Parking Aid
- Rear Wheelhouse Liners
- Rear reading lights
- Rear seat center armrest
- Rear step bumper
- Rear window defroster
- Red Illuminated Front GMC Emblem (LPO)
- Remote Engine Start
- Remote Vehicle Starter System
- Remote keyless entry
- Requires Subscription
- Running Boards/Side Steps
- SEATS FRONT BUCKET with center console (STD)
- SEATS
- FRONT BUCKET with center console (STD)
- SUNROOF POWER
- SUNROOF
- POWER
- Safety Alert Seat
- Satellite Radio
- Seat Memory
- Security System
- Security system
- Signature Chrome Denali Grille
- SiriusXM w/360L Trial Subscription
- Sliding Rear Window
- Smart Device Integration
- Speed control
- Speed-sensing steering
- Split folding rear seat
- Spray-On Pickup Bedliner w/GMC Logo
- Stability Control
- Steering Wheel Audio Controls
- Steering wheel mounted audio controls
- TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15" Diagonal Head-Up Display
- TIRES LT275/65R20 ALL-TERRAIN BLACKWALL (STD)
- TIRES
- LT275/65R20 ALL-TERRAIN
- BLACKWALL (STD)
- TRAILER TIRE PRESSURE MONITOR SENSORS includes set of 4 sensors. Sensor functionality requires (UET) In-Vehicle Trailering App to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM Accessories
- TRANSMISSION ALLISON 10-SPEED AUTOMATIC
- TRANSMISSION
- ALLISON 10-SPEED AUTOMATIC
- Tachometer
- Technology Package
- Telematics
- Telescoping steering wheel
- Tilt steering wheel
- Tire Pressure Monitor
- Tires - Front All-Terrain
- Tires - Rear All-Terrain
- Tow Hitch
- Tow Hooks
- Traction Control
- Traction control
- Trailer Cam Provisions & Trailer Viewing Software
- Trailer Side Blind Zone Alert
- Trailer Tire Pressure Monitor Sensors
- Trip computer
- Turn signal indicator mirrors
- Ultrasonic Front & Rear Park Assist
- Unauthorized Entry Theft-Deterrent System
- Universal Garage Door Opener
- Universal Home Remote
- Variable Speed Intermittent Wipers
- Variably intermittent wipers
- Ventilated Driver & Front Passenger Seats
- Ventilated front seats
- Voltmeter
- WHEELS 20" (50.8 CM) ULTRA-BRIGHT MACHINED WHEELS with Black painted pockets (STD)
- WHEELS
- 20" (50.8 CM) ULTRA-BRIGHT MACHINED WHEELS with Black painted pockets (STD)
- WINTER GRILLE COVER
- Wheels: 20" Ultra Bright Machined
- WiFi Hotspot
- Winter Grille Cover
- Wireless Charging
- Wireless Phone Projection
- X31 Off-Road Package
Seller's Comments
Meet the 2025 GMC Sierra 2500HD Denali, a premium heavy-duty truck engineered for owners who demand capability, comfort, and refinement in equal measure.
- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque
- 10-Speed Automatic transmission with 4WD
- Max Trailering Package with gooseneck/5th wheel prep provisions
- Denali Reserve Package with Technology Package and power sunroof
- Power-retractable assist steps with LED perimeter lighting
- Signature chrome Denali grille with illuminated front GMC emblem
- 20" ultra bright machined wheels
- GMC MultiPro tailgate with integrated step lights
- Bose Premium 7-speaker sound system with SiriusXM 360L
- Apple CarPlay and Android Auto with wireless phone projection
- Heated and ventilated front seats with 12-way power adjustment
- HD surround vision with bed view camera and trailer camera provisions
- Trailer side blind zone alert and rear cross traffic alert
- Power sunroof and deep-tinted glass
- Spray-on pickup bedliner with GMC logo
This Sierra 2500HD combines raw power with thoughtful engineering. The Duramax diesel engine delivers the torque and efficiency you expect from a workhorse, while the Max Trailering Package provides comprehensive equipment for serious towing and hauling. Whether you're managing a job site or transporting equipment, this truck handles it with confidence.
Inside, the Denali Reserve Package creates a workspace that feels more like a premium cabin. Heated and ventilated seating, wireless charging, and a panoramic sunroof elevate daily driving. The infotainment system integrates seamlessly with your smartphone, while the Bose audio system ensures quality sound whether you're streaming SiriusXM or podcasts.
Safety and visibility are paramount in a truck this capable. The HD surround vision system, trailer camera provisions, and advanced driver assistance features give you control and awareness in any situation. The in-vehicle trailering system app keeps you connected to your cargo, and the trailer tire pressure monitor sensors provide real-time data for your attached equipment.
The exterior reflects Denali's premium positioning with chrome accents, signature styling, and thoughtful details like the illuminated GMC emblem and MultiPro tailgate step lights. The power-retractable assist steps offer practical convenience, while the spray-on bedliner protects your investment.
This 2025 Sierra 2500HD Denali represents a serious commitment to quality and capability. We invite you to experience it firsthand and discuss how this truck can serve your needs for years to come.
2400 South Federal Highway
Delray Beach, Florida 33483
(561) 956-2360
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Advertised price excludes tax, title, license, registration, and other government fees. Price excludes any optional products, services, or accessories. At Garber, we believe our customers deserve a straightforward, transparent buying experience. That means the price you see is the price you can expect, with no hidden fees or surprise charges at the time of purchase. We’re committed to providing a simpler, more honest way to do business. Although every reasonable effort has been made to ensure the accuracy of the information presented on this site, errors, omissions, and other inaccuracies may occur. There can be a lag time between the sale of a vehicle and the update of inventory on our website. Please verify all vehicle information and pricing with the dealership directly.
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