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Riverhead GMC · Riverhead, NY

2020 GMC Sierra 2500 HD Denali

93,131 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2020
MakeGMC
ModelSierra 2500 HD
TrimDenali
Stock numberUB6725
Mileage93,131 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorWhite Frost Tricoat
InteriorJet Black, Forge Perforated Leather-Appointed Seat Trim
Doors4

Vehicle description

2020 GMC Sierra 2500HD Denali in striking white frost tricoat with jet black leather interior. This crew cab standard bed is powered by a Duramax 6.6L V8 turbodiesel engine paired with a smooth 10-speed automatic transmission and 4WD capability. With 93,104 miles, this full-size workhorse combines rugged capability with premium comfort and technology—ideal for buyers seeking serious towing muscle wrapped in Denali luxury. - Power Sunroof - Duramax 6.6L V8 Turbodiesel Engine with Engine Block Heater - Denali Ultimate Package - All-Weather Floor Liners, First and Second Rows - Heated and Ventilated Front Bucket Seats - Bose Premium Audio System with SiriusXM - Premium GMC Infotainment System with Navigation and Apple CarPlay/Android Auto - Integrated Trailer Brake Controller with Hitch Guidance - Lane Change Alert with Side Blind Zone Alert - 20 Polished Aluminum Wheels The Denali Ultimate Package elevates this Sierra with signature styling, premium materials, and advanced features. HD Surround Vision with trailer view cameras, automatic emergency braking, and a multicolor head-up display enhance both everyday driving and trailering capability. The heated steering wheel, wireless charging, and 4G LTE Wi-Fi hotspot keep you connected and comfortable on every journey. Visit us today to experience the commanding presence and refined capability of this exceptional diesel Sierra 2500HD Denali.

Features & options (105)

  • Heated Steering Wheel
  • 4WD/AWD
  • Aux Input
  • Heated Seats
  • Keyless Entry
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Lane Departure Warning
  • Blind Spot Monitor
  • Forward Collision Warning
  • Navigation System
  • Rear View Camera
  • Satellite Radio
  • Tow Hitch/Tow Package
  • Entertainment System
  • Turbo Charged Engine
  • Cruise Control
  • Rear head restraint control : 2 rear seat head restraints
  • Seating capacity : 5
  • Console insert material : Aluminum and genuine wood console insert
  • Door panel insert : Aluminum and genuine wood door panel insert
  • Panel insert : Aluminum instrument panel insert
  • Individual driver and front passenger seats provide generous room and comfort.
  • This enhances cab appearance and adds sound and weather insulation.
  • Rear seatback upholstery : Carpet rear seatback upholstery
  • Interior accents : Chrome interior accents
  • Headliner material : Cloth headliner material
  • Rear seats fixed or removable : Fixed rear seats
  • Carpet flooring enhances the interior appearance and provides an added layer of sound insulation.
  • Full coverage flooring enhances the interior appearance and provides an added layer of sound insulation.
  • Headliner coverage : Full headliner coverage
  • Your driving glove. A leather wrapped steering wheel brings the touch of luxury to your drive.
  • Front head restraint control : Manual front seat head restraint control
  • Rear head restraint control : Manual rear seat head restraint control
  • Front seatback upholstery : Plastic front seatback upholstery
  • This feature provides increased comfort for rear seat passengers.
  • A center armrest contributes to a more comfortable driving environment.
  • Gearshifter material : Urethane gear shifter material
  • This provides an attractive, finished appearance.
  • Exterior 120V AC power outlet : 1 exterior 120V AC power outlet
  • Number of beverage holders : 8 beverage holders
  • Boxside steps : BedStep integrated side steps
  • Passenger doors rear left : Conventional left rear passenger door
  • Passenger doors rear right : Conventional right rear passenger door
  • DEF fluid gauge : Diesel exhaust fluid (def) gauge
  • Clock : Digital clock
  • This feature helps to keep the driver informed about the status of systems on the vehicle.
  • The addition of a visor mirror increases the functionality of the visor.
  • Beverage holders prevent spills and free the driver's hands, which increases safe operation of the vehicle.
  • Rear seat direction : Front facing rear seat
  • Integrated tailgate step
  • Rear cargo door : MultiPro Tailgate tailgate
  • Oil pressure gauge
  • Oil pressure warning
  • This makes it easier to read in low light conditions.
  • This feature helps to remove frost/ice/snow for increased visibility.
  • Speedometer : Redundant digital speedometer
  • Tachometer
  • A trip odometer is useful for keeping track of distance traveled during a trip or between fill-ups.
  • The variable intermittent setting allows the wipers to be adjusted based on the amount of moisture the vehicle is driving through.
  • Voltmeter
  • Number of doors : 4 doors
  • Fenders : Black fender flares
  • Bumpers front : Body-colored front bumper
  • Bumpers rear : Body-colored rear bumper
  • Door handle material : Chrome door handles
  • Door mirror style : Chrome door mirrors
  • Bumper rub strip front : Chrome front bumper rub strip
  • Grille style : Chrome grille
  • Vehicle to trailer hitching assist : Hitch Guidance vehicle to trailer hitching assist
  • In-box lighting : LED in-box lighting
  • Special paint : Monotone paint
  • Window Trim : Stainless steel side window trim
  • Wheel covers : Wheel hub covers
  • Satellite trial : 3 month satellite trial subscription
  • Speakers number : 7 speakers
  • Primary display size : 8 inch primary display
  • Radio : AM/FM/digital/SiriusXMsatellite
  • This stereo system offers noticeably improved fidelity and listening satisfaction compared to a non-amplified audio system.
  • Antenna : Fixed audio antenna
  • Seek scan
  • Valves per cylinder : 4
  • Horsepower : 445 HP @2800 RPM
  • Displacement liters : 6.6 L
  • The alternator maintains the battery charge and supplies electrical power for the ignition system and accessory equipment.
  • Aluminum construction is lightweight, providing weight savings that contribute to better handling and fuel economy.
  • Ignition : Compression ignition system
  • Dual batteries assure a sufficient supply of electrical power for heavy duty or specialized use.
  • Powertrain type : ICE
  • Iron construction provides strength and durability.
  • A monobeam axle provides rigidity and strength. It is used by most trucks and large SUVs because it can support heavy loads.
  • Two-Speed Transfer Case
  • Seatbelt pretensioners number : 2 seatbelt pre-tensioners
  • They help define the height of the vehicle in the dark.
  • This safety feature is more easily visible to following drivers and helps them react quicker to a slowing or stopped vehicle.
  • This headlamp layout provides improved lighting due to the dedicated task assigned to each bulb.
  • The additional chest coverage provides upper body support during a collision.
  • DriveType: Four Wheel Drive
  • Fuel System: Direct Injection
  • Fuel Tank Capacity: 36 gal
  • Fuel Type: Diesel Fuel
  • Horse Power: 445
  • Rear Wheel: Single

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · within 100 miles of Riverhead, New York
Asking price$48,075Dealer asking price · 93,131 mi
Market value$54,799Market value · based on 3 comparable cars
vs. market Great deal-12.3%Great deal · based on 3 comparable cars

Where this price sits

Among the lowest-priced · 100% of 3 similar listings ask more than this car.

$48,075lowest$58,075highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-12.3%
−25%Market value+25%
Great deal$6,724 below the market value of $54,799

Price range

$48,075
$48,075$58,075
Lowest price of 4 similar listings within 100 milesTick marks the market value · range of 3 similar listings

AutosXchange Insights

  • Compared with 3 used 2020 GMC Sierra 2500 Denali listings within 100 mi.
  • Priced $6,724 below the market value of 3 comparable cars.
  • Lowest price of 4 similar listings within 100 miles.
  • Has about 37,000 more miles than similar listings.
  • About 13,304 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # UB6725 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 12, 2026. No price change at this dealership since Nov 12 ($48,075).

$47.8k$47.9k$48.0k$48.1k$48.2k$48.3kNov 11Nov 12

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2020 Sierra 2500 Denali · used · any miles · within 100 miles of Riverhead, New York. All 3 comparable cars for sale, nearest first.

More GMC Sierra 2500 near Riverhead

All years and trims. Nearest first.