2020 GMC Sierra 2500 HD Denali Truck Crew Cab

  • Used
  • Diesel
$895Includes Dealer & Handling Fee
Mike Maroone Chevrolet South
Call 719-387-1071
We’re here to help

    The overview

    Exterior Color
    White Frost Tricoat
    Interior Color
    JET BLACK, FORGE PERFORATED LEATHER-APPOINTED SEAT
    Odometer
    74,744 miles
    Transmission
    10-Speed Automatic
    Drivetrain
    4WD
    Engine
    Engine: 6.6L V8 DuraMax Diesel, Turbo
    VIN
    1GT49REY6LF101474
    Stock Number
    S101474
    • Show Me the CARFAX Good Value Badge

    A closer look at what’s included

    Engine: Duramax 6.6L Turbo-Diesel V8

    • Capped Fuel Fill
    • 220 Amps Alternator
    • Dual Heavy-Duty 70 Amp Battery
      Includes 730 cold-cranking amps, maintenance-free with rundown protection and retained accessory power.
    • Winter Grille Cover

    Denali Ultimate Package

    • Technology Package
    • Power Sunroof

    Technology Package

    • HD Surround Vision w/2 Trailer View Camera Provisions
      Provides the driver with an overhead view of the scene around the vehicle on a center stack display.
    • Rear Camera Mirror
      Inside rearview auto-dimming with full camera display.
    • Keyless Open & Start
    • Bed View Camera
      Camera in the CHMSL to show a view of the cargo bed. Includes two trailer camera provisions.

    Driver Alert Package II

    • Forward Collision Alert
    • Lane Departure Warning
    • Automatic Emergency Braking
    • IntelliBeam Automatic High Beam On/Off

    Radio: Premium GMC Infotainment Sys w/Navigation

    • Bose Premium 7 Speaker Sound System
      Includes Richbass woofer.
    • SiriusXM w/360L
      Enjoy a trial subscription of the All Access package for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the All Access package, you can also enjoy your favorites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. Important: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental (FDR) use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM customer agreement at www.siriusxm.ca for complete terms and how to cancel. All fees, content, features and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations.
    • HD Radio

    OnStar & GMC Connected Services Capable

    • 4G LTE Wi-Fi Hotspot Capable
      Terms and limitations apply. See onstar.com or dealer for details.
    • GMC Connected Access Capable
      Subject to terms. See onstar.com or dealer for details.

    Front Bucket Seats

    • 10-Way Power Driver Seat Adjuster w/Lumbar
    • 10-Way Power Passenger Seat Adjuster w/Lumbar
    • Driver Memory
      Recalls driver presets for power driver seat and outside mirrors.

    X31 Off-Road Package

    • Off-Road Suspension
      Includes tuned twin-tube shocks.
    • Hill Descent Control
    • Skid Plates
      Protect the oil pan, front axle and transfer case.

    Preferred Equipment Group 5SA

    • Driver Alert Package I
    • Driver Alert Package II
    • Safety Alert Seat
    • Radio: Premium GMC Infotainment Sys w/Navigation
      Includes 8" diagonal color touch-screen, 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 and greater memory.

    Driver Alert Package I

    • Ultrasonic Front & Rear Park Assist
    • Lane Change Alert w/Side Blind Zone Alert
    • Rear Cross Traffic Alert

    Engine: 6.6L V8 w/Direct Injection & VVT

    • Heavy-Duty 80 Amp Battery
      Includes 720 cold-cranking amps, maintenance-free with rundown protection and retained accessory power.
    • GVWR: 10,650 lbs

    ProGrade Trailering System

    • Hitch Guidance w/Hitch View
      With image adjustment and pan/zoom/tilt.
    • In-Vehicle Trailering System App
      Includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and trailer tire pressure monitor system module. Includes trailer tire pressure monitoring alert only when (PTT) trailer tire pressure monitoring system is factory ordered and sensors are installed.

    More pre-installed items

    • Pickup Box
    • Federal Emissions Override
      For vehicles ordered by dealers in federal emission states with (YF5) or (NE1) emissions -- Not required for vehicles being shipped to California, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont or Washington.
    • CT/DE/ME/MD/MA/NJ/NY/OR/PA/RI/VT/WA Emission Reqs
    • Tires: LT275/65R20 AT BW
    • Max seating capacity: 5
    • Fuel System: Direct Injection
    • Fuel tank capacity: 36 gal
    • Horsepower: 445
    Used 2020 GMC Sierra 2500HD Denali in Colorado Springs, CO: 74,718 miles

    This 2020 GMC Sierra 2500HD Denali has 74,718 miles and is available at Mike Maroone Chevrolet South, 230 N Academy Blvd, Colorado Springs, CO 80909.

    Schedule a test drive of this Sierra 2500HD Denali

    It's a Crew Cab in White Frost Tricoat with Jet Black perforated leather-appointed seats.

    Key features: 6.6L Duramax turbodiesel V8, 10-speed automatic, and four-wheel drive with a 2-speed active transfer case. Inside: navigation, Bose premium audio, a 15-inch head-up display, a power sunroof, heated and ventilated front seats, heated rear outboard seats, a heated steering wheel, and Apple CarPlay and Android Auto. For towing: an integrated trailer brake controller, exhaust brake, hitch guidance with hitch view, HD Surround Vision, and a bed view camera. Also has an engine block heater, remote start, a spray-on bedliner, and 20-inch polished aluminum wheels.

    Who it's for: Colorado buyers who tow campers or trailers over mountain passes and want Denali comfort.

    FAQ
    Is it set up for towing? Yes. It has an integrated trailer brake controller, exhaust brake, and hitch guidance. Ask us for the tow rating for this exact configuration.
    Is it four-wheel drive? Yes, with a 2-speed active transfer case.
    Is there a warranty? Call us at (719) 387-1071 and ask about warranty coverage for this Sierra.

    Schedule a test drive at Mike Maroone Chevrolet South. Check the current price on this page or call us at (719) 387-1071.

    Peace of mind

    vehicle history report

    Vehicle history report

    • Title information
    • Odometer readings
    • Accident data (if applicable)
    • Service history
    • Vehicle usage
    • Recall information (if applicable)
    • Warranty status
    Free CarFax report

    A name you can trust

    Mike Maroone Honda is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
    More about us

    KBB.com Consumer Reviews

    Kelley Blue Book Logo3.6out of 5 overall
    • 4.0

      Great truck , bad mileage

      by Dream truck owner on 11/8/2026 8:42:28 PM

      This truck has everything you want from a luxury heavy duty truck. The backseat is spacious enough to hold adults on road trips. It's got enough power to tow and haul a trailer fully loaded with wood. Four-wheel drive works spectacularly. All the interior amenities just increase the interior comfort. The seats are fantastic. Two things make it bring it down to a four-star, those are visibility out of the mirrors even with the cameras and fuel mileage which is to be expected with a big V8, just thought maybe even hauling empty, It would be above 16 or 17. All in all fantastic. Comfortable truck, mechanically no issues The infotainment center is a little bit buggy, but that doesn't bother me much. Quick reset and you're good to go…
    • 5.0

      Love this Truck!

      by Erick on 2/25/2026 11:54:52 AM

      Haven't had a problem with it 140k haven't touched it other than fluids and filters! Top of the line,!…
    • 5.0

      Fantastic Truck

      by TK2Camo on 2/14/2024 1:18:29 PM

      Solid and dependable, I still love this truck! Absolutely zero issues. Whether it's load after a home improvement run, pulling the camper into the mountains or across the country, or shifted into 4-wheeldrive...it does its job with excellence.…

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