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Used 2020 GMC Sierra 2500HD Denali 4WD Crew Cab 159 4WD Crew Cab 159 Photo 1 of 37

Used 2020 GMCSierra 2500HD Denali 4WD Crew Cab 159 4WD Crew Cab 159

  • Diesel
Located at
Niello Volvo Cars Sacramento
Location DetailsWebsite
    Exterior Color
    Summit White
    Interior Color
    Jet Black
    Odometer
    64,182 miles
    Body/Seating
    4WD Crew Cab 159/5 seats
    Transmission
    Automatic
    Drivetrain
    4WD
    Engine
    8
    VIN
    1GT49REY4LF294109
    Stock Number
    25856U
    GMC Sierra 2500HD
    • Show Me the CARFAX Badge

    Highlighted Features

    • Navigation system
    • Lane departure
    • Leather upholstery
    • Automatic temperature control
    • Power moonroof
    • Premium audio system
    • Wireless phone connectivity
    • Parking sensors
    • Exterior parking camera front
    • Exterior parking camera left
    • Exterior parking camera right
    • Exterior parking camera rear

    Included Packages & Accessories

    • 4-Wheel Disc Brakes
    • 8 Cylinder Engine
    • A/C
    • ABS
    • Adjustable Steering Wheel
    • Aluminum Wheels
    • AM/FM Stereo
    • Apple CarPlay
    • Auto-Dimming Rearview Mirror
    • Auxiliary Audio Input
    • Back-Up Camera
    • Bed Liner
    • Blind Spot Monitor
    • Bluetooth
    • Bucket Seats
    • Climate Control
    • Conventional Spare Tire
    • Cross-Traffic Alert
    • Cruise Control
    • Daytime Running Lights
    • Diesel Fuel
    • Driver Adjustable Lumbar
    • Driver Air Bag
    • Floor Mats
    • Fog Lamps
    • Four Wheel Drive
    • Front Head Air Bag
    • Front Side Air Bag
    • Heated Mirrors
    • Heated Seats
    • Heated Steering Wheel
    • Integrated Turn Signal Mirrors
    • Keyless Entry
    • Keyless Start
    • Leather Seats
    • Leather Steering Wheel
    • Locking/Limited Slip Differential
    • Mirror Memory
    • MP3 Player
    • Multi-Zone A/C
    • Navigation System
    • Pass-Through Rear Seat
    • Passenger Adjustable Lumbar
    • Passenger Air Bag
    • Power Door Locks
    • Power Driver Seat
    • Power Mirror(s)
    • Power Outlet
    • Power Passenger Seat
    • Power Steering
    • Power Windows
    • Premium Sound
    • Privacy Glass
    • Rear Defrost
    • Rear Head Air Bag
    • Rear Parking Aid
    • Remote Start
    • Running Boards/Side Steps
    • Satellite Radio
    • Seat Memory
    • Security System
    • Sliding Rear Window
    • Smart Device Integration
    • Stability Control
    • Steering Wheel Audio Controls
    • Sunroof / Moonroof
    • Telematics
    • Tire Pressure Monitor
    • Tires - Front All-Terrain
    • Tires - Rear All-Terrain
    • Tow Hitch
    • Tow Hooks
    • Traction Control
    • Universal Garage Door Opener
    • WiFi Hotspot

    Detailed Specifications

    • 1-touch down
    • 1-touch up
    • Air conditioning
    • Auto-dimming rearview mirror
    • Automatic temperature control
    • Driver door bin
    • Driver vanity mirror
    • Front beverage holders
    • Front dual zone A/C
    • Garage door transmitter
    • Heated steering wheel
    • Illuminated entry
    • Memory seat
    • Navigation system
    • Overhead console
    • Passenger door bin
    • Passenger vanity mirror
    • Power moonroof
    • Power windows
    • Proximity key: doors and push button start
    • Rear beverage holders
    • Rear door bins
    • Remote engine start: keyfob
    • Remote keyless entry
    • Speed control
    • Sunroof sunshade: manual
    • Telescoping steering wheel
    • Tilt steering wheel
    • Alloy wheels
    • Front anti-roll bar
    • Front tires: 275/65SR20.0E
    • Front wheel independent suspension
    • Power steering
    • Rear tires: 275/65SR20.0E
    • Single rear wheels
    • Speed-sensing steering
    • Tires: all-terrain
    • Wheel size: 20"
    • 1st row LCD monitors: 2
    • AM/FM radio: SiriusXM
    • Premium audio system: Premium GMC Infotainment System
    • Primary LCD size: 8.0"
    • Smart device integration: Apple CarPlay/Android Auto
    • Speaker type: Bose
    • Speakers: 7
    • Steering wheel mounted audio controls
    • Wireless phone connectivity: Bluetooth
    • Front center armrest
    • Front seats: bucket
    • Genuine wood console insert
    • Genuine wood door panel insert
    • Heated front seats
    • Heated rear seats
    • Leather upholstery
    • Max seating capacity: 5
    • Power 2-way driver lumbar support
    • Power 2-way passenger lumbar support
    • Power driver seat
    • Power passenger seat
    • Rear seat center armrest
    • Rear seats: split-bench
    • Rear seats Folding position: fold-up cushion
    • Seat Upholstery: leather
    • Split folding rear seat
    • Ventilated front seats
    • Cylinder configuration: V-8
    • Drive type: four-wheel
    • Engine liters: 6.6L
    • Engine location: front
    • Fuel economy fuel type: gasoline
    • Fuel tank capacity: 36.0gal.
    • Hybrid traction battery type: none
    • Manual-shift auto
    • Mode select transmission
    • Rear locking differential
    • Transmission: 10 speed automatic
    • Variable valve control
    • Ground clearance (min): 257mm (10.1")
    • Auto-dimming door mirrors
    • Bedliner
    • Bumpers: body-color
    • Door mirrors: chrome
    • Heated door mirrors
    • Left rear passenger door: conventional
    • Power door mirrors
    • Rear cargo: tailgate
    • Rear step bumper
    • Right rear passenger: conventional
    • Skid plates
    • Tailpipe finisher: polished
    • Trailer hitch receiver
    • Trailer sway control
    • Turn signal indicator mirrors
    • Exterior body width: 2,079mm (81.8")
    • Exterior height: 2,023mm (79.7")
    • Exterior length: 6,352mm (250.1")
    • Front headroom: 1,093mm (43.0")
    • Front hiproom: 1,554mm (61.2")
    • Front legroom: 1,131mm (44.5")
    • Front shoulder room: 1,677mm (66.0")
    • Rear headroom: 1,013mm (39.9")
    • Rear hiproom: 1,530mm (60.2")
    • Rear legroom: 1,102mm (43.4")
    • Rear shoulder room: 1,659mm (65.3")
    • Towing capacity: 6,577kg (14,500lbs)
    • Turning radius: 8.0m (26.3')
    • Wheelbase: 4,037mm (158.9")
    • Appearance: analog
    • Auto high-beam headlights
    • Blind spot: Lane Change Alert with Side Blind Zone Alert warning
    • Compass
    • Delay-off headlights
    • Exterior parking camera cargo
    • Exterior parking camera front
    • Exterior parking camera left
    • Exterior parking camera rear: HD Surround Vision yes
    • Exterior parking camera right
    • Front fog lights
    • Front reading lights
    • Fully automatic headlights
    • Heads up display
    • Lane departure: Lane Departure Warning warning
    • Low tire pressure warning
    • Oil pressure gauge
    • Outside temperature display
    • Parking sensors: UltraSonic front and rear
    • Rear reading lights
    • Rear window defroster
    • Tachometer
    • Trip computer
    • Variably intermittent wipers
    • Voltmeter
    • 4 wheel disc brakes
    • ABS brakes
    • Brake assist
    • Dual front impact airbags
    • Dual front side impact airbags
    • Electronic stability
    • Forward collision: Forward Collision Alert with Automatic Braking mitigation
    • Ignition disable
    • Occupant sensing airbag
    • Overhead airbag
    • Panic alarm
    • Perimeter/approach lights
    • Rear collision: Rear Cross-Traffic Alert warning
    • Security system
    • Traction control

    Dealer Notes

    Heated/Cooled Leather Seats, Moonroof, Nav System, Heated Rear Seat, 4x4, Aluminum Wheels, Bed Liner, Hitch, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN, DENALI ULTIMATE PACKAGE

    KEY FEATURES INCLUDE
    Leather Seats, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat

    OPTION PACKAGES
    ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm, 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Includes (K05) engine block heater.), DENALI ULTIMATE PACKAGE: includes (CWM) Technology Package and (CF5) power sunroof, TECHNOLOGY PACKAGE includes (UVS) HD Surround Vision, (DRZ) Rear Camera Mirror, (UVN) Bed View Camera and (UV6) Multicolor 15 Diagonal Head-Up Display, GOOSENECK / 5TH WHEEL PACKAGE: includes (Z6A) Gooseneck / 5th Wheel Prep Package. (Includes (UVN) Bed View Camera.), AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display, AM/FM stereo, Bluetooth® streaming audio for music and most phones; featuring Android Auto® and Apple CarPlay® capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory. (Includes (PZ8) Hitch Guidance with hitch view. (STD), TRANSMISSION, ALLISON 10-SPEED AUTOMATIC.

    EXCELLENT SAFETY FOR YOUR FAMILY
    Cross-Traffic Alert, Blind Spot Monitor, Electronic Stability Control, 4-Wheel ABS, 4-Wheel Disc Brakes, Tire Pressure Monitoring System GMC Denali with Summit White exterior and Jet Black interior features a 8 Cylinder Engine with 401 HP at 5200 RPM*. Non-Smoker vehicle

    SERVICES PERFORMED
    NEW FUEL FILTER AND CABIN FILTER WITH OIL CHANGE!

    MODIFICATIONS
    SUSPENSION LIFT, OFF ROAD TIRES AND ELECTRIC RETRACTABLE STEPS.

    Pricing analysis performed on 2/16/2026. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall3.8Out of 5

    • Transmission trash

      By Jason on Monday, April 07, 2025

      2.0
      Bought a 2023 GMC Duramax diesel Sierra SLT had it for two years hit 50,000 miles. The throttlebody broke went in for service. Got it back three weeks at 62,000 miles now my transmission is slipping. I travel back-and-forth from South Carolina to North Carolina for work daughter’s truck would be my forever truck. What a joke Hundred thousand dollar truck junk…

    • Infotainment system unreliable!

      By Brian C on Friday, June 27, 2025

      3.0
      The servicing dealer has been great, the GM engineers not so much! The truck will without warning have no sound for the radio and the blinkers. GM told the dealership to reprogram then when that didn't work they said replace the amplifier and when that didn't work, they said replace a module, and when that didn't work they said to replace the amplifier again, and when that didn't work they said we know it's a known problem but we don't know how to fix it. All of this with less than 9k miles. The dealer has done everything that GM has asked them to do, but none of it works. It's very frustrating to pay this much for a truck and you can't get the radio to stay working. It also got away from the factory with paint damage and a dent in the hood,( the dent is from the inside out on a double wall). I thought I was upgrading when I went from a F250 Lariat to a Denali, but I may have traded one headache for another.…

    • Fantastic truck

      By Jjj on Sunday, November 07, 2021

      5.0
      This one of the most solid vehicles that I have ever driven! The 401 hp engine is more than enough power and the transmission is smooth! Highly recommend this truck!…
    Based on 13 consumer ratings for 2020–2026 models. | Privacy
    Prices do not include government fees and taxes, any finance charges, any dealer document processing charge, any electronic filing charge and any emission testing charge. Pricing does not include services such as Recovr, which may be pre-installed on this vehicle and can be activated for an additional price.
    Inventory may change with recent sales and leases. Mileage may change due to test drives. Some vehicles shown for illustrative purposes. Actual vehicle image and details may differ. Every effort is made to provide accurate information; however, sometimes typos and price changes may occur. The Niello Company and its dealerships are not responsible for any errors, and we recommend confirming the information provided in person. Please call or visit us for more detail.
    Estimated city and highway MPG. See https://fueleconomy.gov/ for fuel economy combinations. Estimated city/highway MPG based on base engine and transmission combinations. Your actual mileage will vary.
    ! WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to https://www.p65warnings.ca.gov/products/passenger-vehicle/.
    Niello OnePrice
    $59,880
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