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80 listings
  • $73,999
    great price
    $8,498 below market
    • 22,752 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • AutoNation Buick GMC Park Meadows (12 mi away)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Lone Tree, CO / 12 miles away from Castle Rock, CO

    Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible<br>At4 Premium Plus Package<br>Assist Steps; Power-Retractable; Black<br>Technology Package<br>Sunroof...

    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: 1GT49VEY8RF239115
    Stock: RF239115
    Certified Pre-Owned: No
    Listed since: 01-11-2025

  • $53,985
    fair price
    $1,853 below market
    • 87,048 miles
    • No accidents, 2 owners, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • ClearShift (14 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Highlands Ranch, CO / 14 miles away from Castle Rock, CO

    2020 GMC Sierra 3500HD Denali Quicksilver Metallic 4WD Duramax 6.6L V8 Turbodiesel 10-Speed Automatic<br><br><br>Call us today to speak with one of our friendl...

    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: 1GT49WEY9LF116582
    Stock: 116582T
    Certified Pre-Owned: No
    Listed since: 01-03-2025

  • Stock photo**
    $60,684
    good price
    $5,316 below market
    • 41,833 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Transwest GMC (33 mi away)
    • AWD/4WD
    • Bluetooth
    • Leather Seats
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Henderson, CO / 33 miles away from Castle Rock, CO

    Clean Carfax, **ONE OWNER**, Non-Smoker, Local Trade, Remainder Of Factory Warranty, 4X4 / Four Wheel Drive, 10-Way Power Driver Seat Adjuster w/Lumba...

    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: 1GT49WEY8NF130850
    Stock: U16054
    Certified Pre-Owned: No
    Listed since: 09-25-2024

  • Price Drop
    $68,997
    good price
    $3,114 below market
    • 37,320 miles
    • No accidents, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • O'Meara GMC (35 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Denver, CO / 35 miles away from Castle Rock, CO

    Experience the O’Meara Advantage. O’Meara offers a wide range of vehicles at competitive prices, and our knowledgeable staff is dedicated to helping c...

    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: 1GT49WEY6RF244660
    Stock: 6551GS
    Certified Pre-Owned: No
    Listed since: 11-19-2024

  • 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.
    • $36,000
      good price
      $3,433 below market
      • 132,839 miles
      • 2 accidents, 1 owner, personal use only
      • 8'2” bed, 6.6l, 8cyl
      • AutoNation Buick GMC West (29 mi away)
      • Home delivery*
      • AWD/4WD
      • Back-up camera
      • Bluetooth
      • Navigation
      • Leather Seats
      Close

      Located in Golden, CO / 29 miles away from Castle Rock, CO

      Duramax Plus Package<br>Engine; Duramax 6.6L Turbo Diesel V8; B20-Diesel Compatible<br>Transmission; Allison 1000 6-Speed Automatic; Electronically Controll...

      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: 1GT424E8XFF639588
      Stock: FF639588
      Certified Pre-Owned: No
      Listed since: 01-31-2025

    • $34,747
      good price
      $2,341 below market
      • 211,166 miles
      • No accidents, 1 owner, personal use only
      • 6'7” bed, 6.6l, 8cyl
      • Skyline Mitsubishi (35 mi away)
      • Home delivery*
      • AWD/4WD
      • Back-up camera
      • Bluetooth
      • Navigation
      • Leather Seats
      Close

      Located in Thornton, CO / 35 miles away from Castle Rock, CO

      Summit White SLT 4WD ***At Skyline Mitsubishi we have financing for everyone. Call 303-465-5512.*****, "Dealer Handling charge is included in the aski...

      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: 1GT42VEY8KF228111
      Stock: 20354
      Certified Pre-Owned: No
      Listed since: 11-12-2024

    • Price Drop
      $77,595
      fair price
      $1,050 below market
      • 10,140 miles
      • No accidents, personal use only
      • 6'10” bed, 6.6l, 8cyl
      • O'Meara GMC (35 mi away)
      • AWD/4WD
      • Bluetooth
      • Navigation
      • Leather Seats
      • Keyless Entry/Start
      Close

      Located in Denver, CO / 35 miles away from Castle Rock, CO

      Experience the O’Meara Advantage. O’Meara offers a wide range of vehicles at competitive prices, and our knowledgeable staff is dedicated to helping c...

      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: 1GT49WEY5RF410554
      Stock: 6784GS
      Certified Pre-Owned: No
      Listed since: 02-04-2025

    • $53,988
      fair price
      $714 below market
      • 90,454 miles
      • No accidents, 1 owner, corporate fleet vehicle
      • 6'10” bed, 6.6l, 8cyl
      • ClearShift (14 mi away)
      • AWD/4WD
      • Bluetooth
      • Leather Seats
      • Sunroof/Moonroof
      • Keyless Entry/Start
      Close

      Located in Highlands Ranch, CO / 14 miles away from Castle Rock, CO

      2021 GMC Sierra 3500HD Denali Summit White 4WD Duramax 6.6L V8 Turbodiesel 10-Speed Automatic<br><br><br>Call us today to speak with one of our friendly Purcha...

      AutoCheck Vehicle History Summary

      Accident Free Vehicle: Yes

      Personal Use Only: No

      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: 1GT49WEY9MF280822
      Stock: JV280822
      Certified Pre-Owned: No
      Listed since: 08-16-2024

    • 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.
      • Price Drop
        $44,981
        good price
        $1,485 below market
        • 114,711 miles
        • No accidents, 1 owner, personal use
        • 8'2” bed, 6.6l, 8cyl
        • Transwest GMC (33 mi away)
        • AWD/4WD
        • Back-up camera
        • Bluetooth
        • Upgraded Headlights
        • Tire Pressure Warnin...
        Close

        Located in Henderson, CO / 33 miles away from Castle Rock, CO

        Clean Carfax, **ONE OWNER**, Non-Smoker, Local Trade, 4X4 / Four Wheel Drive, 18" Machined Aluminum Wheels, 220 Amp Alternator, 2-Speed Electronic Shi...

        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: 1GT49TEY3PF167936
        Stock: CU16118
        Certified Pre-Owned: No
        Listed since: 11-22-2024

      • Price Drop
        $52,996
        fair price
        $1,466 below market
        • 53,232 miles
        • No accidents, 1 owner, personal use
        • 8'2” bed, 6.6l, 8cyl
        • Transwest GMC (33 mi away)
        • AWD/4WD
        • Back-up camera
        • Bluetooth
        • Upgraded Headlights
        • Tire Pressure Warnin...
        Close

        Located in Henderson, CO / 33 miles away from Castle Rock, CO

        Clean Carfax, **ONE OWNER**, Non-Smoker, Local Trade, Remainder Of Factory Warranty, 4X4 / Four Wheel Drive, 18" Machined Aluminum Wheels, 220 Amp Alt...

        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: 1GT49TEY8PF166863
        Stock: CU16116
        Certified Pre-Owned: No
        Listed since: 11-22-2024

      • Price Drop
        $46,414
        fair price
        $1,051 below market
        • 107,032 miles
        • No accidents, 1 owner, personal use
        • 8'2” bed, 6.6l, 8cyl
        • Transwest GMC (33 mi away)
        • AWD/4WD
        • Back-up camera
        • Bluetooth
        • Upgraded Headlights
        • Tire Pressure Warnin...
        Close

        Located in Henderson, CO / 33 miles away from Castle Rock, CO

        Clean Carfax, **ONE OWNER**, Non-Smoker, Local Trade, 4X4 / Four Wheel Drive, 18" Machined Aluminum Wheels, 220 Amp Alternator, 2-Speed Electronic Shi...

        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: 1GT49TEY1PF166722
        Stock: CU16097
        Certified Pre-Owned: No
        Listed since: 12-02-2024

      • Price Drop
        $49,260
        fair price
        $673 below market
        • 88,051 miles
        • No accidents, 1 owner, personal use
        • 8'2” bed, 6.6l, 8cyl
        • Transwest GMC (33 mi away)
        • AWD/4WD
        • Back-up camera
        • Bluetooth
        • Upgraded Headlights
        • Tire Pressure Warnin...
        Close

        Located in Henderson, CO / 33 miles away from Castle Rock, CO

        Clean Carfax, **ONE OWNER**, Non-Smoker, Local Trade, 18" Machined Aluminum Wheels, 220 Amp Alternator, 2-Speed Electronic Shift Transfer Case, 4" Rou...

        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: 1GT49TEY3PF166754
        Stock: CU16096
        Certified Pre-Owned: No
        Listed since: 12-05-2024

      • 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.
        • Price Drop
          • 24,700 miles
          • No accidents, 1 owner, personal use only
          • AutoNation Buick GMC West (29 mi away)
          • Home delivery*
          • 4WD
          • Full Grain Leather S...
          • Apple Carplay Capabi...
          • Keyless Start
          • Navigation
          Close

          Located in Golden, CO / 29 miles away from Castle Rock, CO

          Sun/Moonroof<br>Gooseneck / 5Th Wheel Prep Package<br>Leather Seats<br>Onyx Black<br>Navigation System<br>Alternators; Dual; 220-Amps Primary; 170-Amps Auxiliary<br>Hig...

          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: 1GT49YEYXRF122704
          Stock: RF122704
          Certified Pre-Owned: No
          Listed since: 01-06-2025

        • $49,799
          fair price
          $1,900 below market
          • 83,794 miles
          • 1 accident, 1 owner, personal use only
          • 6'10” bed, 6.6l, 8cyl
          • Foundation Chevrolet (31 mi away)
          • AWD/4WD
          • Back-up camera
          • Bluetooth
          • Keyless Entry/Start
          • Upgraded Headlights
          Close

          Located in Wheat Ridge, CO / 31 miles away from Castle Rock, CO

          THIS VEHICLE NICELY EQUIPPED WITH : Gooseneck/5th Wheel Package (Rear Vision Camera Delete), Gooseneck/5th Wheel Prep Package, Preferred Equipment Gro...

          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: 1GT49TEY5MF282758
          Stock: MF282758A
          Certified Pre-Owned: No
          Listed since: 01-24-2025

        • Price Drop
          • 46,804 miles
          • No accidents, 1 owner, personal use only
          • AutoNation Buick GMC Park Meadows (12 mi away)
          • Home delivery*
          • 4WD
          • B20-Diesel Compatibl...
          • Keyless Start
          • folding Tailgate Nav...
          • Tow Hooks Tow/Haul M...
          Close

          Located in Lone Tree, CO / 12 miles away from Castle Rock, CO

          Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible<br>Leather Seats<br>Navigation System<br>Keyless Start<br>Cooled Front Seat(S)<br><br><br>This vehicle includes...

          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: 1GT49WEY3NF200206
          Stock: NF200206
          Certified Pre-Owned: No
          Listed since: 01-09-2025

          • 38,658 miles
          • No accidents, 1 owner, personal use only
          • ClearShift (14 mi away)
          • 4WD
          • Forge Perforated Lea...
          • Heated Driver & Fron...
          • Power Sunroof
          • Apple CarPlay/Androi...
          Close

          Located in Highlands Ranch, CO / 14 miles away from Castle Rock, CO

          2024 GMC Sierra 3500HD Denali Onyx Black 4WD Duramax 6.6L V8 Turbodiesel 10-Speed Automatic<br><br><br>Clean CARFAX.<br><br>Call us today to speak with one of our fr...

          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: 1GT49WEY6RF236770
          Stock: JV236770
          Certified Pre-Owned: No
          Listed since: 01-10-2025

        • 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.
          • Price Drop
            $46,630
            fair price
            $1,432 below market
            • 102,443 miles
            • 1 accident, 1 owner, personal use
            • 8'2” bed, 6.6l, 8cyl
            • Transwest GMC (33 mi away)
            • AWD/4WD
            • Back-up camera
            • Bluetooth
            • Upgraded Headlights
            • Tire Pressure Warnin...
            Close

            Located in Henderson, CO / 33 miles away from Castle Rock, CO

            **ONE OWNER**, Non-Smoker, Local Trade, 4X4 / Four Wheel Drive, 18" Machined Aluminum Wheels, 220 Amp Alternator, 2-Speed Electronic Shift Transfer Ca...

            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: 1GT49TEYXPF166878
            Stock: CU16117
            Certified Pre-Owned: No
            Listed since: 11-22-2024

            • 9,655 miles
            • No accidents, 1 owner, personal use only
            • Castle Rock Chevrolet GMC (2 mi away)
            • Forge Perforated Lea...
            • Heated Driver & Fron...
            • Power Sunroof
            • Apple CarPlay/Androi...
            • Rear Cross Traffic A...
            Close

            Located in Castle Rock, CO / 2 miles away from Castle Rock, CO

            Carfax One owner, Carfax No Accidents, Sierra 3500HD Denali, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, 10-Speed Automatic, 4WD, Sterling Metallic, Jet...

            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: 1GT49WEY5RF400414
            Stock: RF400414A
            Certified Pre-Owned: No
            Listed since: 02-08-2025

            • 9,534 miles
            • No accidents, 1 owner, personal use only
            • ClearShift (14 mi away)
            • 4WD
            • Forge Perforated Lea...
            • Heated Driver & Fron...
            • Power Sunroof
            • Apple CarPlay/Androi...
            Close

            Located in Highlands Ranch, CO / 14 miles away from Castle Rock, CO

            2024 GMC Sierra 3500HD Denali White Frost Tricoat 4WD Duramax 6.6L V8 Turbodiesel 10-Speed Automatic<br><br><br>Clean CARFAX.<br><br>Call us today to speak with one ...

            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: 1GT49WEY3RF135234
            Stock: JV135234
            Certified Pre-Owned: No
            Listed since: 12-13-2024

            • 15,940 miles
            • No accidents, 1 owner, personal use only
            • ClearShift (14 mi away)
            • 4WD
            • Apple CarPlay/Androi...
            • Remote Keyless Entry
            • Remote Start Package
            • Integrated Trailer B...
            Close

            Located in Highlands Ranch, CO / 14 miles away from Castle Rock, CO

            2022 GMC Sierra 3500HD SLE Summit White 4WD 6.6L V8 6-Speed Automatic<br><br><br>Clean CARFAX.<br><br>Call us today to speak with one of our friendly Purchase Guides...

            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: 1GT39TE73NF202717
            Stock: KM202717
            Certified Pre-Owned: No
            Listed since: 09-06-2024

            • 6,235 miles
            • No accidents, 1 owner, personal use only
            • O'Meara GMC (35 mi away)
            • 4WD
            • Heated Driver & Fron...
            • Back-Up Camera
            • Apple carplay
            • (UFG) Rear Cross Tra...
            Close

            Located in Denver, CO / 35 miles away from Castle Rock, CO

            Experience the O’Meara Advantage. O’Meara offers a wide range of vehicles at competitive prices, and our knowledgeable staff is dedicated to helping c...

            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: 1GT3UTE79SF111073
            Stock: 6769GS
            Certified Pre-Owned: No
            Listed since: 01-30-2025

          Showing 1 - 21 out of 80 listings
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          * Delivery of any kind does not apply to Alaska and Hawaii. Contact the dealer for delivery details, restrictions and costs.