Fontana Motors Direct

15836 VALLEY BLVD, Fontana, CA 92335
4.3
4.3 out of 5 stars

Used 2015 GMC Sierra 2500HD Denali

66,247 miles
For Sale:$47,999
Estimated payment:$1,088/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $33,600 and $39,400, while the current price is $47,999.$33,600 - $39,400$47,999
  • Priced at $47,999, this vehicle is $8,599 above the high end of its fair market value of $39,400.

  • The current fair market price range is between $33,600 to $39,400.

  • It has 66,247 miles, which is 81,953 (55%) below the median mileage of 148,200.

Note: This is an estimate based on a variety of factors (experimental feature). It is intended to provide a fair market value range to help guide your buying decision.

View Full Value Report

SequenceDatePrice ChangeCurrent Price
1.2/4/2026 (3 months ago)$48,999
2.3/27/2026 (a month ago)-$200 (-0.4%)$48,799
3.4/2/2026 (a month ago)-$300 (-0.6%)$48,499
4.4/10/2026 (18 days ago)-$300 (-0.6%)$48,199
5.4/17/2026 (11 days ago)-$200 (-0.4%)$47,999
  • Truck
  • Pickup
  • Crew Cab
  • Luxury
  • Very Comfortable
  • Heavy Hauler
  • Extended Front Legroom
  • Vaulted Headroom
  • Condition
    Used
  • Mileage
    66,247miles
  • Aggregate Ratings
    4
    4 out of 5 stars
  • Generation
    3(2014 - 2019)
  • Trim
    Denali
  • Drivetrain
    4X4
  • Transmission
    6-Speed Shiftable Automatic
  • Exterior Color
    Summit White (White)Factory Paint Code:GAZ
  • Interior Color
    Jet Black (Black)Factory Paint Code:H2X
  • Upholstery
    Leather
  • Size Segment
    Heavy Duty
  • Doors
    4
  • Max Seating
    5
  • Max Towing Capacity
    17,100lbs.
  • Weight Class
    6,000-10,000 lbs. (2)
  • Bed Length
    78.9in.
  • Ground Clearance
    9.7inch
  • NHTSA Safety Ratings
    4
    4 out of 5 stars
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT120E80FF584774
  • Starting MSRP
    $56,200

Engine6.6L V8 Diesel 397hp

  • Fuel Type:Diesel
  • Max Horsepower:397 hp @ 3000 rpm
  • Power to Weight Ratio:16.44lbs/hp
  • Max Torque:765 ft.lbf @ 1600 rpm
  • Brand:Duramax
  • Displacement:6.6liters
  • Block Type:V
  • Cylinders:8
  • Aspiration:Turbo
  • Fuel Induction:Common Rail Direct Injection
  • Redline:3,000rpm
  • Oil Capacity:9.5liters
  • Cam Type:OHV
  • Stroke:3.9
  • Bore:4.06
  • Valves:32

Message from the seller

Driver Alert Package, Duramax Plus Package, Heavy-Duty Trailering Equipment, Off-Road Package (Hill Descent Control and Z71 Chrome Front Fender Emblems), Standard Suspension Package, Allison 1000 6-Speed Automatic, 4WD, Black Leather, 110-Volt AC Power Outlet, 150 Amps Alternator, 18'' Chromed Aluminum Wheels, 4-Wheel Disc Brakes, 7 Speakers, 8'' Multi-Color Driver Instrument Info Display, ABS brakes, Adjustable pedals, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Auto-dimming door mirrors, Auto-Dimming Inside Rear-View Mirror, Auto-dimming Rear-View mirror, Automatic temperature control, Black Frame-Mounted Front Recovery Hooks, Bluetooth® For Phone, Body-Color Front Bumper, Bodyside moldings, BOSE Sound w/7 Speaker System, Brake assist, Bumpers: body-color, Camper & 5th Wheel Trailer Wiring Provisions, CD player, Chrome Bodyside Moldings, Chrome Door Handles, Chrome Power-Adjustable Heated Outside Mirrors, Chrome wheels, Color-Keyed Carpeted Floor Mats, Color-Keyed Carpeting Floor Covering, Compass, Console Insert Organizer Tray (LPO), Deep-Tinted Glass, Delay-off headlights, Delete Spray In Bedliner, Denali Decor, Driver & Front Passenger Visors, Driver door bin, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Dual-Zone Automatic Climate Control, Electric Rear-Window Defogger, Electronic Shift Transfer Case, Electronic Stability Control, Emergency communication system: OnStar Directions & Connections, Engine Block Heater, Exhaust Brake, Exterior Parking Camera Rear, EZ-Lift & Lower Tailgate, Floor Console w/Dual Cup Holders, Front anti-roll bar, Front Center Armrest, Front dual zone A/C, Front fog lights, Front Full Feature Bucket Seats, Front Halogen Fog Lamps, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Garage door transmitter, Heated & Cooled Front Bucket Seats, Heated door mirrors, Heated Driver & Front Passenger Seats, Heated front seats, Heated Leather Steering Wheel, Heated Power-Adjustable Outside Mirrors, Heated steering wheel, Illuminated entry, Low tire pressure warning, Manual Tilt-Wheel/Telescoping Steering Column, Memory seat, Navigation System, Occupant sensing airbag, OnStar 4G LTE Wi-Fi Hotspot, OnStar 6 Months Directions/Connections Plan, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perforated Leather Appointed Seat Trim, Power door mirrors, Power driver seat, Power passenger seat, Power Sliding Rear Window w/Defogger, Power steering, Power windows, Power Windows w/Driver Express Up & Down, Power-Adjustable Pedals For Accelerator & Brake, Radio: AM/FM/SiriusXM w/Navigation, Rear 60/40 Folding Bench Seat (Folds Up), Rear Body-Color Bumper w/Bumper CornerSteps, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear Vision Camera w/Dynamic Guide Lines, Rear Wheelhouse Liners, Rear window defroster, Remote Keyless Entry, Remote keyless entry, Remote Vehicle Starter System, Security system, Single Slot CD/MP3 Player, SiriusXM Satellite Radio, Speed control, Split folding rear seat, Steering Wheel Audio Controls, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Theft Deterrent System (Unauthorized Entry), Tilt steering wheel, Traction control, Trip computer, Turn signal indicator mirrors, Ultrasonic Front & Rear Park Assist, Universal Home Remote, Variably intermittent wipers, Ventilated front seats, Voltmeter, and Wheels: 20'' Chrome Cast Aluminum. Allison 1000 6-Speed Automatic, 4WD, Black Leather.


Awards:
* 2015 KBB.com Brand Image Awards With over 100 vehicles in stock we are California's low price leader. Don’t be surprised by the prices, all cars are CLEAN TITLE VEHICLES. In some cases the manufacturer warranty still applies, if not aftermarket warranties & service contracts are available at great prices. We have all types of financing based on your credit. We guarantee your e

  • Comfort & Seating:

    • Cooled Seats
    • Heated Seats
    • Heated Steering Wheel
    • Power Seats
  • Convenience:

    • 115V Power Outlet
    • Adjustable Pedals
    • Automatic Climate Control
    • Garage Door Opener
    • Parking Sensors
    • Remote Start
  • Entertainment:

    • Bluetooth
    • Premium Audio
    • Satellite Radio
  • Exterior:

    • Heated Mirrors
    • Tinted Windows
  • Other:

    • Trailer Hitch
  • Safety:

    • Backup Camera
    • Tire Pressure Monitoring
  • Technology:

    • Navigation

  • Air Conditioning

    • Front air conditioning: automatic climate control
    • Front air conditioning zones: dual
    • Air filtration
  • Airbags

    • Airbag deactivation: passenger switch
    • Side airbags: front
    • Front airbags: dual
    • Side curtain airbags: front
    • Side curtain airbags: rear
  • Audio System

    • Radio: voice operated
    • Auxiliary audio input: Bluetooth
    • Radio: touch screen display
    • Internet radio app: Pandora
    • Premium brand: Bose
    • Antenna type: diversity
    • Antenna type: mast
    • In-Dash CD: single disc
    • In-Dash CD: MP3 Playback
    • Subwoofer: 1
    • Total speakers: 6
    • Radio: AM/FM
    • Radio data system
    • Speed sensitive volume control
    • Auxiliary audio input: jack
    • Auxiliary audio input: USB
    • Auxiliary audio input: memory card slot
    • Radio: HD radio
    • Auxiliary audio input: iPod/iPhone
    • Satellite radio: SiriusXM
  • Brakes

    • Rear brake type: disc
    • Rear brake diameter: 14.2
    • Rear brake width: 1.3
    • Front brake diameter: 14
    • Front brake type: ventilated disc
    • Braking assist
    • Electronic brakeforce distribution
    • ABS: 4-wheel
    • Power brakes
    • Front brake width: 1.6
  • Comfort Features

    • Floor mat material: carpet
    • Heated steering wheel
    • Armrests: rear center folding with storage
    • Steering wheel trim: leather
    • Interior accents: aluminum
    • Floor mats: rear
    • Floor mats: front
    • Floor material: carpet
  • Convenience Features

    • Cupholders: front
    • Memorized settings: 2 driver
    • Steering wheel: tilt and telescopic
    • One-touch windows: 4
    • Reading lights: front
    • Cruise control
    • Power steering
    • Multi-function remote: keyless entry
    • Multi-function remote: panic alarm
    • Power windows: lockout button
    • Steering wheel mounted controls: audio
    • Memorized settings: driver seat
    • Power outlet(s): two 12V
    • Adjustable pedals: power
    • Vanity mirrors: dual illuminating
    • Remote engine start/cabin preconditioning
    • Power outlet(s): 115V
    • Center console: front console with armrest and storage
    • Rearview mirror: auto-dimming
    • Steering wheel mounted controls: cruise control
    • Universal remote transmitter: Homelink - garage door opener
    • Storage: front seatback
    • Assist handle: front
    • Storage: door pockets
    • Cupholders: rear
  • Drivetrain

    • 4WD type: part time
    • 4WD selector: electronic hi-lo
    • Axle ratio: 4.1
    • Locking differential: rear
  • Engine

    • Battery saver
    • Battery: heavy duty
    • Auxiliary oil cooler
    • Alternator: 150 amps
    • Battery: maintenance-free
    • Battery rating: 720 CCA
  • Exterior Features

    • Pickup bed light: LED
    • Bumper detail: rear integrated corner step
    • Front bumper color: body-color
    • Door handle color: chrome
    • Mirror color: chrome
    • Pickup bed liner: spray-on
    • Running boards
    • Grille color: chrome
    • Skid plate(s): front
    • Exhaust tip color: stainless steel
    • Tailgate: lift assist
    • Rear bumper color: body-color
    • Body side moldings: chrome
    • Running board color: chrome
    • Window trim: chrome
  • In Car Entertainment

    • Infotainment: IntelliLink
    • Infotainment screen size: 8 in.
  • Instrumentation

    • Gauge: transmission temperature
    • Clock
    • Gauge: tachometer
    • Digital odometer
    • Multi-function display
    • Gauge: oil pressure
    • Fuel economy display: MPG
    • Fuel economy display: range
    • Warnings and reminders: low fuel level
    • Warnings and reminders: maintenance due
    • Warnings and reminders: turn off headlights
    • Trip odometer
  • Lights

    • Daytime running lights
    • Front fog lights
    • Exterior entry lights: puddle lamps
    • Headlights: auto on/off
    • Headlights: halogen
  • Mirrors

    • Side mirrors: integrated turn signals
    • Side mirror adjustments: power
    • Side mirrors: heated
    • Side mirror adjustments: power folding
    • Side mirrors: driver side auto-dimming
  • Safety

    • Rearview monitor: in dash
    • Child seat anchors
    • Child safety door locks
    • Camera system: rearview
    • Parking sensors: rear
    • Parking sensors: front
  • Seatbelts

    • Seatbelt pretensioners: front
    • Seatbelt warning sensor: front
    • Rear seatbelts: 3-point
    • Front seatbelts: 3-point
    • Emergency locking retractors: front
  • Seats

    • Driver seat power adjustments: height
    • Passenger seat power adjustments: height
    • Passenger seat: heated
    • Driver seat: heated
    • Driver seat power adjustments: 12
    • Rear headrests: 2
    • Front headrests: 2
    • Passenger seat power adjustments: 12
    • Front seat type: bucket
    • Rear seat type: 60-40 split bench
    • Rear headrests: adjustable
    • Upholstery: leather-trimmed
    • Front headrests: adjustable
    • Driver seat power adjustments: lumbar
    • Passenger seat power adjustments: lumbar
    • Rear seat folding: folds up
    • Upholstery accents: perforated
    • Passenger seat: cooled
    • Driver seat: cooled
    • Driver seat power adjustments: reclining
    • Passenger seat power adjustments: reclining
  • Security

    • Anti-theft system: alarm
    • Anti-theft system: vehicle immobilizer
    • Power door locks
  • Stability and Traction

    • Stability control
    • Traction control
    • Hill holder control
    • Roll stability control
    • Trailer stability control
  • Steering

    • Steering ratio: 16.1
    • Turns lock-to-lock: 3.6
  • Suspension

    • Front suspension classification: independent
    • Rear suspension classification: solid live axle
    • Rear spring type: leaf
    • Front spring type: torsion bars
    • Tuned suspension: heavy duty
    • Rear suspension type: multi-leaf
    • Rear shock type: twin-tube gas
    • Front suspension type: short and long arm
    • Front stabilizer bar: diameter 33 mm
    • Front shock type: twin-tube gas
  • Telematics

    • Wi-Fi: hotspot
    • Satellite communications: OnStar
    • Wireless data link: Bluetooth
    • Hands-free phone call integration: voice operated
    • Navigation system: touch screen display
  • Tires and Rims

    • Tire type: all season
    • Spare tire mount location: underbody
    • Spare wheel type: steel
    • Tire Pressure Monitoring System
    • Spare tire size: full-size
    • Wheels: polished aluminum alloy
  • Towing and Hauling

    • Tow hooks: front
    • Tow/Haul mode
    • Pickup bed cargo management: tie-down anchors
    • Trailer hitch
    • Auxiliary transmission fluid cooler
    • Trailer wiring: 4-pin
    • Trailer wiring: 7-pin
    • Trailer brake controller
  • Windows

    • Window defogger: rear
    • Power windows
    • Front wipers: variable intermittent
    • Tinted glass
    • Pickup sliding rear window: power

2015 GMC Sierra 2500HD

The 2015 GMC Sierra 2500HD is a formidable heavy-duty pickup truck built for serious work and towing. It offers robust performance, a comfortable and well-appointed interior, and the legendary capability expected from the Sierra HD lineup. This model year brought a significant redesign, making it a compelling choice for those needing a truck that can handle demanding jobs.

Highlights

  • Engine Options:

    • 6.0L Vortec V8: This gasoline engine provides ample power for everyday hauling and towing needs. It's a reliable workhorse known for its stout performance.
    • 6.6L Duramax Turbo-Diesel V8: The star of the show for heavy-duty applications. This diesel engine delivers exceptional torque, making it ideal for towing large trailers, fifth-wheels, and goosenecks with ease. It's renowned for its pulling power and efficiency under load.
  • Safety Features:

    • StabiliTrak Stability Control: Helps maintain control of the vehicle during challenging driving conditions, especially when towing, by automatically detecting and reducing skidding.
    • Trailer Sway Control: Works in conjunction with StabiliTrak to detect and mitigate trailer sway, providing a safer towing experience.
    • Hill Start Assist: Prevents the truck from rolling backward when starting on an incline, crucial for hitching and unhitching trailers.
    • Rear Vision Camera: Aids in backing up, especially when connecting to trailers, improving visibility and safety.
    • Available Forward Collision Alert and Lane Departure Warning: These advanced driver-assistance systems can help prevent accidents by alerting the driver to potential hazards.
  • Trim Summary:

    • Sierra: The base trim offers essential features and robust capability, making it a no-nonsense work truck.
    • SLE: Steps up with more comfort and convenience features, including upgraded interior materials, power-adjustable features, and enhanced infotainment.
    • All-Terrain (2500HD Specific): Designed for those who venture off the beaten path, this trim adds unique styling cues, off-road suspension enhancements, and all-terrain tires for increased capability in rougher conditions.
    • Denali: The premium offering, the Denali boasts luxurious interior appointments, advanced technology, and distinctive exterior styling, providing a refined experience for a heavy-duty truck.
  • Other Notable Aspects:

    • Strong Towing and Payload Capacity: The Sierra 2500HD is engineered to handle substantial loads, making it a go-to choice for contractors, farmers, and RV enthusiasts.
    • Comfortable and Quiet Ride: Despite its heavy-duty nature, the 2015 Sierra 2500HD offers a surprisingly comfortable and composed ride, even when unloaded, thanks to its well-tuned suspension.
    • Spacious and Functional Interior: The cabin is designed for practicality and comfort, with ample storage solutions and user-friendly controls. Higher trims offer premium materials and advanced infotainment systems.
    • Distinctive Exterior Styling: The 2015 model features a bold and aggressive front-end design that clearly communicates its heavy-duty capabilities.

What to Expect

Ownership of a 2015 GMC Sierra 2500HD is generally characterized by its unwavering capability and robust build quality. You can expect this truck to be a dependable partner for demanding tasks. Maintenance will be more substantial than a light-duty truck, with larger tires, brakes, and more robust engine components. Regular oil changes, filter replacements, and fluid checks are crucial, especially for the Duramax diesel engine, where following the recommended service intervals for diesel-specific fluids and filters is paramount.

Insurance costs will likely be higher than for a smaller vehicle due to the truck's size, weight, and higher replacement value, especially if it's equipped with the Duramax diesel engine and higher trim levels. Fuel economy, particularly with the diesel engine, will be better than the gasoline V8 when towing heavy loads, but in everyday driving, expect fuel consumption to be higher than smaller trucks.

Potential Considerations

  • Diesel Engine Maintenance Costs: While the Duramax diesel is incredibly capable, its maintenance can be more expensive than the gasoline engine. Specific diesel fuel filters, exhaust fluid (if equipped with DEF, though less common on the '15), and potential for more complex repairs down the line are factors to consider.
  • Ride Comfort When Unloaded: While improved for its class, the heavy-duty suspension can still result in a firmer ride when the truck is not carrying a load or towing.
  • Maneuverability: The sheer size of the 2500HD can make it less agile in tight urban environments or crowded parking lots compared to smaller trucks.
  • Infotainment System Maturity: While functional, the infotainment system is of its era and may not offer the same seamless smartphone integration or feature set as newer vehicles.

Overall Summary

The 2015 GMC Sierra 2500HD is a highly capable and well-rounded heavy-duty pickup truck. It excels in towing and hauling, offering a choice between a strong gasoline V8 and a torque-rich Duramax diesel. With a comfortable and refined interior, especially in higher trims like the Denali, it provides a pleasant ownership experience for those who regularly need to tackle demanding jobs. While routine maintenance might be more involved and costly than a light-duty truck, its durability and performance make it a worthwhile investment for serious truck users.

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Listed on February 4, 2026 (3 months ago)
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Cruz™ Disclaimer: Vehicle details shown on this site are provided by sellers or third parties. Cruz™ does not independently verify this information and is not liable for its accuracy. All services and content are offered without any warranty, either expressed or implied. Learn more here.MPG & Max Range: Fuel economy estimates are provided by the EPA and are intended for comparison purposes only. Your actual mileage will vary depending on driving conditions, vehicle condition, and other factors.Price: Prices shown may not include taxes, fees, or other charges. Prices and availability are subject to change without notice. Contact the seller for the most current pricing information.Options & Features: Installed options may not be shown. Contact the seller for more information about available features and options.