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190 listings
  • Price Drop
    $66,998
    great price
    $6,692 below market
    • 31,068 miles
    • No accidents, 2 owners, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Mike Maroone Ford Longmont (8 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Leather Seats
    Close

    Located in Longmont, CO / 8 miles away from Boulder, CO

    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: 1GT49NEY0RF139266
    Stock: AN44478
    Certified Pre-Owned: No
    Listed since: 01-27-2025

  • $86,998
    good price
    $5,005 below market
    • 5,228 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • CarMax Parker (44 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Keyless Entry/Start
    Close

    Located in Parker, CO / 44 miles away from Boulder, CO

    CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

    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: 1GT49XEY2RF462293
    Stock: 27120119
    Certified Pre-Owned: No

  • Price Drop
    $60,300
    great price
    $5,956 below market
    • 55,736 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Lexus of Greenwood Village (36 mi away)
    • Home delivery*
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Greenwood Village, CO / 36 miles away from Boulder, CO

    CARFAX One-Owner. Clean CARFAX. White Frost Tricoat 2023 GMC Sierra 2500HD Denali 4WD 10-Speed Automatic Duramax 6.6L V8 TurbodieselAlthough we mak...

    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: 1GT49REY1PF178792
    Stock: PF178792
    Certified Pre-Owned: No
    Listed since: 02-05-2025

  • $73,889
    great price
    $7,760 below market
    • 33,171 miles
    • No accidents, 1 owner, personal use only
    • 6'10” bed, 6.6l, 8cyl
    • Johnson Auto Plaza (21 mi away)
    • AWD/4WD
    • Bluetooth
    • Navigation
    • Leather Seats
    • Sunroof/Moonroof
    Close

    Located in Brighton, CO / 21 miles away from Boulder, CO

    2024 GMC Sierra 2500HD AT4 Summit White 4WD Duramax 6.6L V8 Turbodiesel 10-Speed AutomaticCertified. GMC Certified Pre-Owned Details: * Limited ...

    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: 1GT49PEY2RF104529
    Stock: G567691A
    Certified Pre-Owned: Yes
    Listed since: 04-18-2025

  • Advertisement

    Special offers available

    2025 GMC Sierra 2500HD
    $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
      $80,331
      good price
      $4,893 below market
      • 5,872 miles
      • No accidents, 1 owner, personal use only
      • 6'10” bed, 6.6l, 8cyl
      • Skyline Mitsubishi (17 mi away)
      • Home delivery*
      • AWD/4WD
      • Bluetooth
      • Navigation
      • Leather Seats
      • Sunroof/Moonroof
      Close

      Located in Thornton, CO / 17 miles away from Boulder, CO

      Titanium Rush Metallic AT4 4WD ***At Skyline Mitsubishi we have financing for everyone. Call 303-465-5512.*****, "Dealer Handling charge is included i...

      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: 1GT49PEY0RF444763
      Stock: 3091D1
      Certified Pre-Owned: No
      Listed since: 03-31-2025

    • Price Drop
      $60,900
      good price
      $6,421 below market
      • 43,797 miles
      • No accidents, 1 owner, personal use only
      • 6'10” bed, 6.6l, 8cyl
      • AutoNation USA Denver 104 (18 mi away)
      • AWD/4WD
      • Back-up camera
      • Bluetooth
      • Leather Seats
      • Sunroof/Moonroof
      Close

      Located in Northglenn, CO / 18 miles away from Boulder, CO

      The following items have been reconditioned on this vehicle: all new tires! Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel CompatibleAt4 Preferr...

      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: 1GT49PEY1MF239767
      Stock: MF239767
      Certified Pre-Owned: No
      Listed since: 03-08-2025

    • $59,389
      great price
      $9,223 below market
      • 36,336 miles
      • 1 accident, 2 owners, personal use only
      • 6'10” bed, 6.6l, 8cyl
      • Johnson Auto Plaza (21 mi away)
      • AWD/4WD
      • Back-up camera
      • Bluetooth
      • Leather Seats
      • Sunroof/Moonroof
      Close

      Located in Brighton, CO / 21 miles away from Boulder, CO

      2020 GMC Sierra 2500HD AT4 Carbon Black Metallic 4WD Duramax 6.6L V8 Turbodiesel 10-Speed AutomaticCertified. GMC Certified Pre-Owned Details: *...

      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: 1GT49PEY4LF108606
      Stock: G562580A
      Certified Pre-Owned: Yes
      Listed since: 04-17-2025

    • $83,793
      good price
      $5,213 below market
      • 17,382 miles
      • No accidents, 1 owner, personal use only
      • 6'10” bed, 6.6l, 8cyl
      • Ken Garff Ford Greeley (31 mi away)
      • AWD/4WD
      • Bluetooth
      • Navigation
      • Leather Seats
      • Keyless Entry/Start
      Close

      Located in Greeley, CO / 31 miles away from Boulder, CO

      Ken Garff Certified, **LOCAL TRADE IN**, Back Up Camera, Bluetooth, Blind Spot Monitoring, Off Road Package, Technology Package, Tow Package, Ultimate...

      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: 1GT49XEY0RF117490
      Stock: RF117490T
      Certified Pre-Owned: No
      Listed since: 04-14-2025

    • Advertisement

      Special offers available

      2025 GMC Sierra 2500HD
      $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
        $21,998
        good price
        $1,501 below market
        • 142,960 miles
        • No accidents, 3 owners, personal use only
        • 6'7” bed, 6l, 8cyl
        • AutoNation Subaru Arapahoe (38 mi away)
        • Home delivery*
        • AWD/4WD
        • Back-up camera
        • Bluetooth
        • Tire Pressure Warnin...
        • USB Inputs
        Close

        Located in Centennial, CO / 38 miles away from Boulder, CO

        The following items have been reconditioned on this vehicle: all new tires! Leather SeatsEngine; Vortec 6.0L Variable Valve Timing V8 Sfi E85-Comp...

        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: 1GT22YEG4FZ118063
        Stock: FZ118063
        Certified Pre-Owned: No
        Listed since: 03-15-2025

      • Price Drop
        $52,019
        good price
        $2,558 below market
        • 108,608 miles
        • No accidents, 2 owners, personal use only
        • 6'10” bed, 6.6l, 8cyl
        • Mike Shaw Chrysler Dodge Jeep Ram (32 mi away)
        • Home delivery*
        • AWD/4WD
        • Back-up camera
        • Bluetooth
        • Navigation
        • Leather Seats
        Close

        Located in Greeley, CO / 32 miles away from Boulder, CO

        *Extremely Clean and Well Maintained, *No Accident History on CarFax, 12-Volt Rear Auxiliary Power Outlet, 120-Volt Bed Mounted Power Outlet, 120-Volt...

        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: 1GT49REYXMF181931
        Stock: MSC240811A
        Certified Pre-Owned: No
        Listed since: 03-21-2025

      • Price Drop
        $85,599
        fair price
        $2,766 below market
        • 21,720 miles
        • No accidents, 1 owner, personal use only
        • 6'10” bed, 6.6l, 8cyl
        • Grand Valley Auto Lakewood (25 mi away)
        • AWD/4WD
        • Bluetooth
        • Navigation
        • Leather Seats
        • Keyless Entry/Start
        Close

        Located in Lakewood, CO / 25 miles away from Boulder, CO

        Sierra 2500HD AT4X, Duramax 6.6L V8 Turbodiesel, 4WD. CARFAX One-Owner. Clean CARFAX. Priced below KBB Fair Purchase Price!Onyx Black 2024 GMC Sierra...

        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: 1GT49ZEY9RF320048
        Stock: G5807T
        Certified Pre-Owned: No
        Listed since: 02-01-2025

      • $49,997
        good price
        $3,050 below market
        • 71,871 miles
        • 1 accident, 1 owner, personal use only
        • 6'7” bed, 6.6l, 8cyl
        • EchoPark Automotive Denver (Thornton) (18 mi away)
        • Five Star Dealer
        • AWD/4WD
        • Back-up camera
        • Bluetooth
        • Navigation
        • Leather Seats
        Close

        Located in Thornton, CO / 18 miles away from Boulder, CO

        At EchoPark, it’s all about offering you options for a happy experience. We have thousands of new-to-you makes and models that range from sedans to tr...

        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: 1GT12SEY1KF185698
        Stock: CKF185698
        Certified Pre-Owned: No
        Listed since: 03-24-2025

      • Advertisement

        Special offers available

        2025 GMC Sierra 2500HD
        $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.
        • New Listing
          $69,497
          fair price
          $416 below market
          • 20,252 miles
          • No accidents, 2 owners, personal use only
          • 6'10” bed, 6.6l, 8cyl
          • AutoNation Buick GMC West (25 mi away)
          • Home delivery*
          • AWD/4WD
          • Back-up camera
          • Bluetooth
          • Navigation
          • Leather Seats
          Close

          Located in Golden, CO / 25 miles away from Boulder, CO

          Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel CompatibleDenali Ultimate PackageTechnology PackageAssist Steps; Power-RetractableSunroof; Power...

          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: 1GT49REY1NF312701
          Stock: NF312701
          Certified Pre-Owned: No
          Listed since: 04-22-2025

        • Price Drop
          $46,797
          good price
          $2,507 below market
          • 81,229 miles
          • No accidents, 2 owners, personal use only
          • 6'7” bed, 6.6l, 8cyl
          • AutoNation Ford Littleton (38 mi away)
          • Home delivery*
          • AWD/4WD
          • Back-up camera
          • Bluetooth
          • Navigation
          • Leather Seats
          Close

          Located in Littleton, CO / 38 miles away from Boulder, CO

          Duramax Plus PackageSunroof; PowerSun/MoonroofLeather SeatsNavigation SystemDark Slate MetallicAlternators; Dual; 150 Amps And 220 Amps EachGoo...

          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: 1GT12UEY3HF223548
          Stock: HF223548
          Certified Pre-Owned: No
          Listed since: 04-11-2025

        • $50,998
          fair price
          $1,398 below market
          • 71,753 miles
          • 1 accident, 1 owner, personal use only
          • 6'7” bed, 6.6l, 8cyl
          • CarMax Loveland (26 mi away)
          • AWD/4WD
          • Back-up camera
          • Bluetooth
          • Navigation
          • Leather Seats
          Close

          Located in Loveland, CO / 26 miles away from Boulder, CO

          CarMax values transparency and wants you to love your next car, not settle on it. Certain vehicles may have unrepaired safety recalls. Check nhtsa.gov...

          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: 1GT12SEY8KF226957
          Stock: 26611852
          Certified Pre-Owned: No

        • $52,999
          good price
          $2,085 below market
          • 22,755 miles
          • No accidents, 1 owner, personal use
          • 8'2” bed, 6.6l, 8cyl
          • Emich Chevrolet (29 mi away)
          • AWD/4WD
          • Back-up camera
          • Bluetooth
          • Upgraded Headlights
          • Tire Pressure Warnin...
          Close

          Located in Lakewood, CO / 29 miles away from Boulder, CO

          CARFAX One-Owner. Clean CARFAX. Certified. 2024 GMC Sierra 2500HD Pro 4WD Recent Arrival! Clean Carfax Vehicle History Report, Serviced Regularly, 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: 1GT39LEYXRF215723
          Stock: P215723
          Certified Pre-Owned: No
          Listed since: 04-18-2025

        • Advertisement

          Special offers available

          2025 GMC Sierra 2500HD
          $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.
          • $27,589
            fair price
            $1,530 below market
            • 99,544 miles
            • 1 accident, 1 owner, personal use only
            • 6'7” bed, 6l, 8cyl
            • Skyline Mitsubishi (17 mi away)
            • Home delivery*
            • AWD/4WD
            • Back-up camera
            • Bluetooth
            • Upgraded Headlights
            • Tire Pressure Warnin...
            Close

            Located in Thornton, CO / 17 miles away from Boulder, CO

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

            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: 1GT12REG4JF150152
            Stock: 20416
            Certified Pre-Owned: No
            Listed since: 01-10-2025

          • Price Drop
            $73,200
            fair price
            $1,151 above market
            • 24,254 miles
            • No accidents, 2 owners, personal use only
            • 6'10” bed, 6.6l, 8cyl
            • AutoNation USA Denver 104 (18 mi away)
            • AWD/4WD
            • Bluetooth
            • Navigation
            • Leather Seats
            • Keyless Entry/Start
            Close

            Located in Northglenn, CO / 18 miles away from Boulder, CO

            Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel CompatibleLeather SeatsNavigation SystemAlternator; 220 AmpEngine Block HeaterKeyless StartCool...

            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: 1GT49PEY4RF263570
            Stock: RF263570
            Certified Pre-Owned: No
            Listed since: 03-31-2025

          • $33,889
            fair price
            $399 above market
            • 139,203 miles
            • 1 accident, 1 owner, personal use only
            • 6'7” bed, 6.6l, 8cyl
            • Johnson Auto Plaza (21 mi away)
            • AWD/4WD
            • Back-up camera
            • Bluetooth
            • Navigation
            • Leather Seats
            Close

            Located in Brighton, CO / 21 miles away from Boulder, CO

            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: 1GT12TE83GF152313
            Stock: G513204A
            Certified Pre-Owned: No
            Listed since: 03-17-2025

          • $56,999
            fair price
            $1,435 above market
            • 54,603 miles
            • 1 accident, 2 owners, personal use only
            • 8'2” bed, 6.6l, 8cyl
            • Emich Chevrolet (29 mi away)
            • AWD/4WD
            • Back-up camera
            • Bluetooth
            • Leather Seats
            • Keyless Entry/Start
            Close

            Located in Lakewood, CO / 29 miles away from Boulder, CO

            2022 GMC Sierra 2500HD AT4 4WD Serviced Regularly, Local Trade In, Sierra 2500HD AAT4, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, 10-Speed Automatic, 4...

            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: 1GT49PEY6NF108836
            Stock: P108836A
            Certified Pre-Owned: No
            Listed since: 03-12-2025

          • $28,999
            good price
            $1,174 below market
            • 148,681 miles
            • 1 accident, 2 owners, corporate fleet vehicle
            • 6'7” bed, 6l, 8cyl
            • Reds Auto and Truck (10 mi away)
            • AWD/4WD
            • Back-up camera
            • Bluetooth
            • Upgraded Headlights
            • Power Driver Seat
            Close

            Located in Longmont, CO / 10 miles away from Boulder, CO

            Red's is pleased to present this 2019 GMC Sierra 2500HD Extended Cab 4x4! This Sierra comes well-equipped with a 6.0L Vortec V8 under the hood, snow p...

            AutoCheck Vehicle History Summary

            Accident Free Vehicle: No

            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: 2GT22PEG4K1152856
            Stock: 2025-011
            Certified Pre-Owned: No
            Listed since: 01-12-2025

          Showing 1 - 21 out of 190 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.