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  • Price Drop
    $52,353
    fair price
    $1,368 below market
    • 107,885 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Liberty GMC (14 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Peoria, AZ / 14 miles away from Phoenix, AZ

    White Frost Tricoat 2020 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Dark Walnut/Dark Ash Gre...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49REY9LF202167
    Stock: G50097C
    Certified Pre-Owned: No
    Listed since: 02-25-2025

  • $58,843
    fair price
    $71 above market
    • 83,030 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Liberty GMC (14 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Peoria, AZ / 14 miles away from Phoenix, AZ

    Onyx Black 2020 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leat...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEY4LF109674
    Stock: G50762A
    Certified Pre-Owned: No
    Listed since: 04-04-2025

    • 39,727 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Henry Brown Buick GMC (23 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Gilbert, AZ / 23 miles away from Phoenix, AZ

    Leather, Heated Seats, Back Up Camera, Tow Package, Local Trade, 10-Speed Automatic, 4WD, Dark Walnut/Slate Leather. Recent Arrival! CARFAX One-Owner....

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49NEY4LF172715
    Stock: 25T1107A
    Certified Pre-Owned: No
    Listed since: 03-29-2025

    • 97,486 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Carz Planet (9 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Scottsdale, AZ / 9 miles away from Phoenix, AZ

    We pride ourselves on listening to the needs of our customers. Everything we do is designed to make your car buying or leasing experience as easy and ...

    AutoCheck Vehicle History Summary

    Accident Free Vehicle: Yes

    Personal Use Only: Yes

    History Provider: AutoCheck

    Title Details: Clean Title

    Salvage Vehicle: No

    Frame Damage: No

    Theft History: No

    Lemon Status: No

    Free History Report: No

    Features and Specs:

    Listing Information:

    VIN: 1GT49PEY1LF193646
    Stock: 646
    Certified Pre-Owned: No

  • Advertisement

    Special offers available

    2025 GMC Sierra HD Denali
    $46,300
    starting MSRP
      View Offers 
      *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
      • 35,572 miles
      • No accidents, 2 owners, personal use only
      • 6'10” bed, 6.6l, 8cyl
      • Sands Chevrolet at Surprise (22 mi away)
      • AWD/4WD
      • Back-up camera
      • Bluetooth
      • Leather Seats
      • Keyless Entry/Start
      Close

      Located in Surprise, AZ / 22 miles away from Phoenix, AZ

      Clean CARFAX. Quicksilver Metallic 2020 GMC Sierra 2500HD SLT 4WD 6-Speed Automatic 6.6L V8Recent Arrival!2020 GMC Sierra 2500HD Proudly serving Surpr...

      AutoCheck Vehicle History Summary

      Accident Free Vehicle: Yes

      Personal Use Only: Yes

      History Provider: AutoCheck

      Title Details: Clean Title

      Salvage Vehicle: No

      Frame Damage: No

      Theft History: No

      Lemon Status: No

      Free History Report: No

      Features and Specs:

      Listing Information:

      VIN: 1GT49NE72LF291273
      Stock: 291273
      Certified Pre-Owned: No
      Listed since: 04-09-2025

      • 79,667 miles
      • No accidents, 1 owner, personal use only
      • 6'10” bed, 6.6l, 8cyl
      • Henry Brown Buick GMC (23 mi away)
      • AWD/4WD
      • Back-up camera
      • Bluetooth
      • Leather Seats
      • Sunroof/Moonroof
      Close

      Located in Gilbert, AZ / 23 miles away from Phoenix, AZ

      Leather, Heated Seats, Back Up Camera, Tow Package, Local Trade, 10-Speed Automatic, 4WD, Leather. Recent Arrival! 2020 White GMC Sierra 2500HD SLT 4W...

      AutoCheck Vehicle History Summary

      Accident Free Vehicle: Yes

      Personal Use Only: Yes

      History Provider: AutoCheck

      Title Details: Clean Title

      Salvage Vehicle: No

      Frame Damage: No

      Theft History: No

      Lemon Status: No

      Free History Report: No

      Features and Specs:

      Listing Information:

      VIN: 1GT49NEY9LF138320
      Stock: 25T1006A
      Certified Pre-Owned: No
      Listed since: 02-18-2025

    • Stock photo**
      • 86,776 miles
      • No accidents, 1 owner, personal use
      • 6'10” bed, 6.6l, 8cyl
      • Henry Brown Buick GMC (23 mi away)
      • AWD/4WD
      • Back-up camera
      • Bluetooth
      • Leather Seats
      • Keyless Entry/Start
      Close

      Located in Gilbert, AZ / 23 miles away from Phoenix, AZ

      Leather, Heated Seats, Back Up Camera, Tow Package, Local Trade, 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather. Recent Arrival! CAR...

      AutoCheck Vehicle History Summary

      Accident Free Vehicle: Yes

      Personal Use Only: Yes

      History Provider: AutoCheck

      Title Details: Clean Title

      Salvage Vehicle: No

      Frame Damage: No

      Theft History: No

      Lemon Status: No

      Free History Report: No

      Features and Specs:

      Listing Information:

      VIN: 1GT49PEY0LF168446
      Stock: 25T1102A
      Certified Pre-Owned: No
      Listed since: 03-27-2025

    • Price Drop
      $53,496
      great price
      $8,249 below market
      • 83,030 miles
      • No accidents, 2 owners, personal use only
      • 6'10” bed, 6.6l, 8cyl
      • Yates Buick GMC (17 mi away)
      • AWD/4WD
      • Back-up camera
      • Bluetooth
      • Leather Seats
      • Keyless Entry/Start
      Close

      Located in Goodyear, AZ / 17 miles away from Phoenix, AZ

      2021 GMC Sierra 2500HD SLT 10-Speed Automatic, 4WD, Jet Black Leather. SLT

      AutoCheck Vehicle History Summary

      Accident Free Vehicle: Yes

      Personal Use Only: Yes

      History Provider: AutoCheck

      Title Details: Clean Title

      Salvage Vehicle: No

      Frame Damage: No

      Theft History: No

      Lemon Status: No

      Free History Report: Yes

      Features and Specs:

      Listing Information:

      VIN: 1GT49NEY7MF225828
      Stock: 119312
      Certified Pre-Owned: No
      Listed since: 03-26-2025

    • Advertisement

      Special offers available

      2025 GMC Sierra HD Denali
      $46,300
      starting MSRP
        View Offers 
        *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
        • 50,278 miles
        • 1 accident, 2 owners, personal use only
        • 6'10” bed, 6.6l, 8cyl
        • Henry Brown Buick GMC (23 mi away)
        • AWD/4WD
        • Back-up camera
        • Bluetooth
        • Navigation
        • Leather Seats
        Close

        Located in Gilbert, AZ / 23 miles away from Phoenix, AZ

        Nav, Navigation, GPS, Leather, Heated Seats, Tow Package, Local Trade, 10-Speed Automatic, 4WD, Jet Black Leather.Recent Arrival!2020 Summit White GMC...

        AutoCheck Vehicle History Summary

        Accident Free Vehicle: No

        Personal Use Only: Yes

        History Provider: AutoCheck

        Title Details: Clean Title

        Salvage Vehicle: No

        Frame Damage: No

        Theft History: No

        Lemon Status: No

        Free History Report: No

        Features and Specs:

        Listing Information:

        VIN: 1GT49REY2LF121995
        Stock: 25T704A
        Certified Pre-Owned: No
        Listed since: 04-04-2025

        • 35,795 miles
        • 1 accident, 1 owner, personal use only
        • 6'10” bed, 6.6l, 8cyl
        • Arizona Signature Motorsports (19 mi away)
        • AWD/4WD
        • Back-up camera
        • Bluetooth
        • Navigation
        • Leather Seats
        Close

        Located in Mesa, AZ / 19 miles away from Phoenix, AZ

        HUGE AIR CONDITIONED SHOWROOM!! TRADES WELCOME! THE BEST FINANCING AVAILABLE CREDIT UNION DIRECT LENDING MAJOR CREDIT CARDS ACCEPTED

        AutoCheck Vehicle History Summary

        Accident Free Vehicle: No

        Personal Use Only: Yes

        History Provider: AutoCheck

        Title Details: Clean Title

        Salvage Vehicle: No

        Frame Damage: No

        Theft History: No

        Lemon Status: No

        Free History Report: No

        Features and Specs:

        Listing Information:

        VIN: 1GT49REY9LF195267
        Stock: 195267
        Certified Pre-Owned: No
        Listed since: 03-28-2025

      • Price Drop
        $62,000
        good price
        $9,832 below market
        • 49,101 miles
        • No accidents, 1 owner, personal use only
        • 6'10” bed, 6.6l, 8cyl
        • Midway Chevrolet (9 mi away)
        • AWD/4WD
        • Back-up camera
        • Bluetooth
        • Leather Seats
        • Sunroof/Moonroof
        Close

        Located in Phoenix, AZ / 9 miles away from Phoenix, AZ

        Conquer the Road with the 2021 GMC Sierra 2500HD AT4: Power, Precision, and Pacific Blue Style in Every MileExperience the perfect blend of rugged cap...

        AutoCheck Vehicle History Summary

        Accident Free Vehicle: Yes

        Personal Use Only: Yes

        History Provider: AutoCheck

        Title Details: Clean Title

        Salvage Vehicle: No

        Frame Damage: No

        Theft History: No

        Lemon Status: No

        Free History Report: No

        Features and Specs:

        Listing Information:

        VIN: 1GT49PEY7MF209978
        Stock: CC9826
        Certified Pre-Owned: No
        Listed since: 04-09-2025

      • $63,261
        good price
        $3,620 below market
        • 43,155 miles
        • No accidents, 1 owner, personal use only
        • 6'10” bed, 6.6l, 8cyl
        • Liberty GMC (14 mi away)
        • AWD/4WD
        • Back-up camera
        • Bluetooth
        • Navigation
        • Leather Seats
        Close

        Located in Peoria, AZ / 14 miles away from Phoenix, AZ

        Onyx Black 2021 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black Leather.Odometer is 645...

        AutoCheck Vehicle History Summary

        Accident Free Vehicle: Yes

        Personal Use Only: Yes

        History Provider: AutoCheck

        Title Details: Clean Title

        Salvage Vehicle: No

        Frame Damage: No

        Theft History: No

        Lemon Status: No

        Free History Report: No

        Features and Specs:

        Listing Information:

        VIN: 1GT49REYXMF287747
        Stock: G50708A
        Certified Pre-Owned: No
        Listed since: 03-14-2025

      • Advertisement

        Special offers available

        2025 GMC Sierra HD Denali
        $46,300
        starting MSRP
          View Offers 
          *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
        • $63,000
          good price
          $3,583 below market
          • 46,211 miles
          • No accidents, 1 owner, personal use only
          • 6'10” bed, 6.6l, 8cyl
          • Courtesy Chevrolet (1 mi away)
          • AWD/4WD
          • Back-up camera
          • Bluetooth
          • Navigation
          • Leather Seats
          Close

          Located in Phoenix, AZ / 1 miles away from Phoenix, AZ

          Sales price is plus tax, title, license, and $599 Doc fee, and dealer installed accessories. All Courtesy Used Vehicles come equipped with the followi...

          AutoCheck Vehicle History Summary

          Accident Free Vehicle: Yes

          Personal Use Only: Yes

          History Provider: AutoCheck

          Title Details: Clean Title

          Salvage Vehicle: No

          Frame Damage: No

          Theft History: No

          Lemon Status: No

          Free History Report: No

          Features and Specs:

          Listing Information:

          VIN: 1GT49REYXMF291989
          Stock: P253134A
          Certified Pre-Owned: No
          Listed since: 02-28-2025

        • $46,988
          good price
          $1,545 below market
          • 108,512 miles
          • No accidents, 1 owner, personal use only
          • 6'7” bed, 6.6l, 8cyl
          • Carz Planet (9 mi away)
          • AWD/4WD
          • Back-up camera
          • Bluetooth
          • Navigation
          • Leather Seats
          Close

          Located in Scottsdale, AZ / 9 miles away from Phoenix, AZ

          We pride ourselves on listening to the needs of our customers. Everything we do is designed to make your car buying or leasing experience as easy and ...

          AutoCheck Vehicle History Summary

          Accident Free Vehicle: Yes

          Personal Use Only: Yes

          History Provider: AutoCheck

          Title Details: Clean Title

          Salvage Vehicle: No

          Frame Damage: No

          Theft History: No

          Lemon Status: No

          Free History Report: No

          Features and Specs:

          Listing Information:

          VIN: 1GT12SEY0KF236480
          Stock: 20309
          Certified Pre-Owned: No

        • New Listing
          $48,762
          fair price
          $265 below market
          • 95,397 miles
          • No accidents, 3 owners, personal use only
          • 6'7” bed, 6.6l, 8cyl
          • AutoNation USA Phoenix (9 mi away)
          • Home delivery*
          • AWD/4WD
          • Back-up camera
          • Bluetooth
          • Navigation
          • Leather Seats
          Close

          Located in Phoenix, AZ / 9 miles away from Phoenix, AZ

          The following items have been reconditioned on this vehicle: new brakes! Duramax Plus PackageLeather SeatsEbony Twilight MetallicNavigation Syst...

          AutoCheck Vehicle History Summary

          Accident Free Vehicle: Yes

          Personal Use Only: Yes

          History Provider: AutoCheck

          Title Details: Clean Title

          Salvage Vehicle: No

          Frame Damage: No

          Theft History: No

          Lemon Status: No

          Free History Report: No

          Features and Specs:

          Listing Information:

          VIN: 1GT12SEY8KF164623
          Stock: KF164623
          Certified Pre-Owned: No
          Listed since: 03-04-2025

        • $56,275
          fair price
          $547 below market
          • 74,479 miles
          • 1 accident, 1 owner, personal use only
          • 6'10” bed, 6.6l, 8cyl
          • Quebedeaux Buick GMC (111 mi away)
          • AWD/4WD
          • Back-up camera
          • Bluetooth
          • Leather Seats
          • Sunroof/Moonroof
          Close

          Located in Tucson, AZ / 111 miles away from Phoenix, AZ

          Onyx Black 2021 GMC Sierra 2500HD AT4 4WD 6-Speed Automatic 6.6L V8 6-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.DAILY INTERNET SPE...

          AutoCheck Vehicle History Summary

          Accident Free Vehicle: No

          Personal Use Only: Yes

          History Provider: AutoCheck

          Title Details: Clean Title

          Salvage Vehicle: No

          Frame Damage: No

          Theft History: No

          Lemon Status: No

          Free History Report: No

          Features and Specs:

          Listing Information:

          VIN: 1GT49PE72MF214979
          Stock: 35796A
          Certified Pre-Owned: No
          Listed since: 04-05-2025

        • Advertisement

          Special offers available

          2025 GMC Sierra HD Denali
          $46,300
          starting MSRP
            View Offers 
            *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
          • Stock photo**
            $62,510
            fair price
            $443 above market
            • 21,535 miles
            • 1 accident, 1 owner, personal use only
            • 6'7” bed, 6.6l, 8cyl
            • Henry Brown Buick GMC (23 mi away)
            • AWD/4WD
            • Back-up camera
            • Bluetooth
            • Navigation
            • Leather Seats
            Close

            Located in Gilbert, AZ / 23 miles away from Phoenix, AZ

            Nav, Navigation, GPS, Leather, Heated Seats, Back Up Camera, Tow Package, 1 Owner, Local Trade, Allison 1000 6-Speed Automatic, 4WD, Jet Black Leather...

            AutoCheck Vehicle History Summary

            Accident Free Vehicle: No

            Personal Use Only: Yes

            History Provider: AutoCheck

            Title Details: Clean Title

            Salvage Vehicle: No

            Frame Damage: No

            Theft History: No

            Lemon Status: No

            Free History Report: No

            Features and Specs:

            Listing Information:

            VIN: 1GT12SEY7KF256189
            Stock: 25T1272A
            Certified Pre-Owned: No
            Listed since: 04-04-2025

          • Price Drop
            $41,988
            fair price
            $228 above market
            • 125,676 miles
            • No accidents, 1 owner, personal use only
            • 6'7” bed, 6.6l, 8cyl
            • Findlay GMC Prescott (79 mi away)
            • Home delivery*
            • AWD/4WD
            • Back-up camera
            • Bluetooth
            • Navigation
            • Leather Seats
            Close

            Located in Prescott, AZ / 79 miles away from Phoenix, AZ

            Welcome to Findlay Buick GMC in Prescott, AZ. We can deliver nationwide... We have multiple locations with over 600 cars in stock. If you are looking ...

            AutoCheck Vehicle History Summary

            Accident Free Vehicle: Yes

            Personal Use Only: Yes

            History Provider: AutoCheck

            Title Details: Clean Title

            Salvage Vehicle: No

            Frame Damage: No

            Theft History: No

            Lemon Status: No

            Free History Report: No

            Features and Specs:

            Listing Information:

            VIN: 1GT12REY7KF253186
            Stock: G60907A
            Certified Pre-Owned: No
            Listed since: 03-24-2025

            • 51,245 miles
            • No accidents, 1 owner, personal use
            • 6'10” bed, 6.6l, 8cyl
            • Henry Brown Buick GMC (23 mi away)
            • AWD/4WD
            • Back-up camera
            • Bluetooth
            • Navigation
            • Leather Seats
            Close

            Located in Gilbert, AZ / 23 miles away from Phoenix, AZ

            Black 2021 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel LOCAL TRADE, 10-Speed Automatic, 4WD, Leather. Henry Brown Auto...

            AutoCheck Vehicle History Summary

            Accident Free Vehicle: Yes

            Personal Use Only: Yes

            History Provider: AutoCheck

            Title Details: Clean Title

            Salvage Vehicle: No

            Frame Damage: No

            Theft History: No

            Lemon Status: No

            Free History Report: No

            Features and Specs:

            Listing Information:

            VIN: 1GT49REYXMF122121
            Stock: 25T525B
            Certified Pre-Owned: No
            Listed since: 02-02-2025

          • Price Drop
            • 50,491 miles
            • No accidents, 2 owners, personal use
            • 6'10” bed, 6.6l, 8cyl
            • Bill Luke Chrysler Dodge Jeep Ram (3 mi away)
            • Home delivery*
            • AWD/4WD
            • Back-up camera
            • Bluetooth
            • Leather Seats
            • Keyless Entry/Start
            Close

            Located in Phoenix, AZ / 3 miles away from Phoenix, AZ

            NO HIDDEN FEES! ALL RECONDITIONING COSTS ARE FULLY INCLUDED IN OUR PRICES.LIFTED!! 20" WHEELS!! AT4 PREMIUM PACKAGE, 5TH WHEEL/GOOSENECK PREP PACKAG...

            AutoCheck Vehicle History Summary

            Accident Free Vehicle: Yes

            Personal Use Only: Yes

            History Provider: AutoCheck

            Title Details: Clean Title

            Salvage Vehicle: No

            Frame Damage: No

            Theft History: No

            Lemon Status: No

            Free History Report: No

            Features and Specs:

            Listing Information:

            VIN: 1GT49PEYXMF215628
            Stock: CN58388A
            Certified Pre-Owned: No
            Listed since: 03-25-2025

            • 94,823 miles
            • No accidents, 2 owners, personal use
            • 8'2” bed, 6.6l, 8cyl
            • Carz Planet (9 mi away)
            • AWD/4WD
            • Back-up camera
            • Bluetooth
            • Upgraded Headlights
            • Tire Pressure Warnin...
            Close

            Located in Scottsdale, AZ / 9 miles away from Phoenix, AZ

            We pride ourselves on listening to the needs of our customers. Everything we do is designed to make your car buying or leasing experience as easy and ...

            AutoCheck Vehicle History Summary

            Accident Free Vehicle: Yes

            Personal Use Only: Yes

            History Provider: AutoCheck

            Title Details: Clean Title

            Salvage Vehicle: No

            Frame Damage: No

            Theft History: No

            Lemon Status: No

            Free History Report: No

            Features and Specs:

            Listing Information:

            VIN: 1GT59LE78MF286184
            Stock: 20410
            Certified Pre-Owned: No

          Showing 1 - 21 out of 317 listings

          Consumer Reviews for the GMC Sierra 2500HD

          Read recent reviews for the GMC Sierra 2500HD
          Overall Consumer Rating
          4.4 out of 5 stars18 Reviews
          Write a vehicle reviewSee all 18 reviews
          • 5 star
            (72%)
          • 4 star
            (11%)
          • 3 star
            (6%)
          • 2 star
            (11%)
          • 1 star
            (0%)
          4 out of 5 stars

          Love the looks, love the power, love the economy

          Rick B., 03/18/2021
          2020 GMC Sierra 2500HD AT4 4dr Crew Cab 4WD SB (6.6L 8cyl 6A)
          I purchased a 2020 Sierra 2500HD AT4 (Duramax) in November of 2020. This thing is a BEAST and a joy to drive. I've put almost 131K miles on it thus far and have not had a single issue. IMHO, the interior is better than a Ford but trails behind the Dodge. However, just because it seems less capable with technology isn't necessarily true. I have physical switches for many things that … the Dodge incorporates in their big screen. I MUCH prefer the switches because I don't have to go through electronic pages to find what I'm looking for. The seats are a bit hard but are very supportive. I'm averaging a 21mpg with it at this point but the majority (80%) of my driving is highway speeds. In an attempt see just how good of gas mileage I could get, I drove a cruise controlled speed of 55 mph on a VERY flat 2 lane road for a little over 75 miles. My results, 29.3mpg, yep, you read that right. As I get up to interstate cruising speed it's much closer to 22mpg. I have hauled my 6,000 pound boat a couple of times with it and it still gets around 14mpg. Speaking of hauling the boat, this thing tows like a dream. The cameras, mirrors and tow-haul mode work great and if I couldn't see the boat in my mirrors, I would hardly know it's there. The voice command menu and responsiveness is great, no issues with it and it has always recognized what I'm asking for. The Bose speakers produce more than I can listen to, and the cab is quiet enough for conference calls when I'm travelling for work. The in-cab outlet is perfect for charging my laptop on the go and allows my wife to use the computer when we travel without killing the battery. I put a hardcover on the bed but with the multipro tailgate I rarely have to do anything with it, and I make a LOT of trips to the lumber yard for 8'+ lumber. All I have to do is drop the upper portion of the tailgate and the long lumber slides right in and is safe and secure. One thing I would criticize. It doesn't match up when compared to the other makers off-roading capabilities (manual/push button locking differentials), but I didn't really buy it for that. If you want something to do some relatively challenging off-road cruising, look elsewhere. I could go on, but suffice it to say that I LOVE this truck and would absolutely recommend it without hesitation.
          Report abuse

          FAQ

          What is a good price for a used 2020 GMC Sierra 2500HD?

          According to Edmunds.com's True Market Value calculations, the retail price of a used 2020 GMC Sierra 2500HD's most popular trim, the Denali, in great condition with 36,000 miles on its odometer, is $64,175. Prices vary by trim, region and options included.

          What engine options are available with the 2020 GMC Sierra-2500HD?

          The 2020 GMC Sierra-2500HD offers a 6.6-liter V8 engine and a 6.6-liter Duramax turbo-diesel engine.
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