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Used GMC Trucks for Sale near Boulder, Colorado

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Used 2024 GMC Sierra 1500 SLT Crew Cab

$43,534
speed 34,115 mi
sell
Key features
  • Gasoline
  • 4WD
  • location_on
    Mike Maroone Ford Longmont
    Longmont, CO (9.5 mi)
    (970) 601-8299

    Used 2016 GMC Sierra 3500 Denali Crew Cab

    $45,545
    speed 75,315 mi
    sell
    Key features
  • Diesel
  • 4WD
  • location_on
    Mike Maroone Ford Longmont
    Longmont, CO (9.5 mi)
    (970) 601-8299

    Used 2025 GMC Sierra 2500 Denali Ultimate Crew Cab

    $85,324
    speed 17,384 mi
    sell
    Key features
  • Diesel
  • 4WD
  • location_on
    Mike Maroone Ford Longmont
    Longmont, CO (9.5 mi)
    (970) 601-8299

    Used 2024 GMC Sierra 2500 AT4 Crew Cab

    $70,315
    speed 44,161 mi
    sell
    Key features
  • Gasoline
  • 4WD
  • location_on
    Mike Maroone Ford Longmont
    Longmont, CO (9.5 mi)
    (970) 601-8299

    Used 2020 GMC Sierra 2500 AT4 Crew Cab

    $48,927
    speed 93,065 mi
    sell
    Key features
  • Diesel
  • 4WD
  • location_on
    Mike Maroone Ford Longmont
    Longmont, CO (9.5 mi)
    (970) 601-8299

    Used 2019 GMC Canyon SLT Crew Cab

    $27,611
    speed 40,078 mi
    sell
    Key features
  • Gasoline
  • 4WD
  • location_on
    Sill-Terhar Motors, Inc
    Broomfield, CO (10.6 mi)
    (303) 536-6381

    Used 2017 GMC Canyon SLT Crew Cab

    $22,990
    speed 90,098 mi
    sell
    Key features
  • Gasoline
  • 4WD
  • location_on
    Sill-Terhar Motors, Inc
    Broomfield, CO (10.6 mi)
    (303) 536-6381

    Used 2019 GMC Acadia SLT

    $21,231
    speed 77,841 mi
    sell
    Key features
  • Gasoline
  • location_on
    Sill-Terhar Motors, Inc
    Broomfield, CO (10.6 mi)
    (303) 536-6381

    Used 2022 GMC Yukon AT4

    $49,621
    speed 73,316 mi
    sell
    Key features
  • Gasoline
  • location_on
    Sill-Terhar Motors, Inc
    Broomfield, CO (10.6 mi)
    (303) 536-6381

    Used 2017 GMC Sierra 1500 Denali Crew Cab

    $25,999
    speed 137,366 mi
    sell
    Key features
  • Gasoline
  • 6.2
  • 4WD
  • location_on
    Red's Auto and Truck
    Longmont, CO (13.4 mi)
    (303) 854-6240

    Used 2023 GMC Sierra 3500 Pro Crew Cab

    $49,999
    speed 73,045 mi
    sell
    Key features
  • Diesel
  • 4WD
  • location_on
    Red's Auto and Truck
    Longmont, CO (13.4 mi)
    (303) 854-6240

    Used 2017 GMC Sierra 3500 Denali Crew Cab

    $51,999
    speed 71,374 mi
    sell
    Key features
  • Diesel
  • 6.6
  • 4WD
  • location_on
    Red's Auto and Truck
    Longmont, CO (13.4 mi)
    (303) 854-6240

    Used 2020 GMC Sierra 2500 SLT Crew Cab

    $36,999
    speed 143,679 mi
    sell
    Key features
  • Gasoline
  • 6.6
  • 4WD
  • location_on
    Red's Auto and Truck
    Longmont, CO (13.4 mi)
    (303) 854-6240

    Used 2021 GMC Sierra 2500 SLE Crew Cab

    $37,999
    speed 97,493 mi
    sell
    Key features
  • Gasoline
  • 6.6
  • 4WD
  • location_on
    Red's Auto and Truck
    Longmont, CO (13.4 mi)
    (303) 854-6240

    Used 2023 GMC Sierra 1500 SLT Crew Cab

    $45,699
    speed 36,969 mi
    sell
    Key features
  • Gasoline
  • 5.3
  • 4WD
  • location_on
    Red's Auto and Truck
    Longmont, CO (13.4 mi)
    (303) 854-6240

    Used 2021 GMC Yukon Denali

    $43,999
    speed 102,456 mi
    sell
    Key features
  • Diesel
  • 3.0
  • location_on
    Red's Auto and Truck
    Longmont, CO (13.4 mi)
    (303) 854-6240

    Used 2023 GMC Savana 2500 Empty Cargo Van

    $58,490
    speed 19,351 mi
    sell
    Key features
  • Gasoline
  • RWD
  • location_on
    O'Meara Ford
    Northglenn, CO (13.9 mi)
    (720) 664-2223

    Used 2022 GMC Sierra 2500 AT4 Crew Cab

    $60,990
    speed 38,651 mi
    sell
    Key features
  • Diesel
  • 4WD
  • location_on
    O'Meara Ford
    Northglenn, CO (13.9 mi)
    (720) 664-2223

    Used 2026 GMC Canyon AT4X Crew Cab

    $54,990
    speed 4,036 mi
    sell
    Key features
  • Gasoline
  • 4WD
  • location_on
    O'Meara Ford
    Northglenn, CO (13.9 mi)
    (720) 664-2223

    Used 2023 GMC Sierra 3500 Crew Cab Dump Truck

    $64,500
    sell
    Key features
  • Diesel
  • 4x4
  • 6.6L Duramax Turbo Diesel
  • location_on
    DTI Trucks - Wheat Ridge
    Wheat Ridge, CO (19.5 mi)
    (303) 990-8768

    Used 2019 GMC Savana 3500 Box Van

    $24,500
    sell
    Key features
  • Gasoline
  • 6.0L Vortec V8
  • location_on
    DTI Trucks - Wheat Ridge
    Wheat Ridge, CO (19.5 mi)
    (303) 990-8768

    Used 2017 GMC Savana 3500 Box Van

    $24,500
    sell
    Key features
  • Gasoline
  • location_on
    DTI Trucks - Wheat Ridge
    Wheat Ridge, CO (19.5 mi)
    (303) 990-8768

    Used 2019 GMC Savana 3500 Box Van

    $26,500
    sell
    Key features
  • Gasoline
  • 6.0L Vortec V8
  • location_on
    DTI Trucks - Wheat Ridge
    Wheat Ridge, CO (19.5 mi)
    (303) 990-8768

    Used 2019 GMC Savana 3500 Box Van

    $29,500
    sell
    Key features
  • Gasoline
  • 6.0L Vortec V8
  • location_on
    DTI Trucks - Wheat Ridge
    Wheat Ridge, CO (19.5 mi)
    (303) 990-8768

    Used 2019 GMC Sierra 3500 Crew Cab Flatbed Truck

    $52,500
    sell
    Key features
  • Diesel
  • 4x4
  • location_on
    DTI Trucks - Wheat Ridge
    Wheat Ridge, CO (19.5 mi)
    (303) 990-8768

    Used 2023 GMC Sierra 2500 Double Cab Service Truck

    $56,500
    sell
    Key features
  • Gasoline
  • 4x4
  • 6.6L L8T Gas V8
  • location_on
    DTI Trucks - Wheat Ridge
    Wheat Ridge, CO (19.5 mi)
    (303) 990-8768

    Used 2025 GMC Sierra 3500 Crew Cab Flatbed Truck

    $67,593
    speed 16,227 mi
    sell
    Key features
  • Diesel
  • 4WD
  • Parkhurst Manufacturing Body
  • location_on
    Transwest GMC
    Henderson, CO (20.5 mi)
    (720) 439-3324

    Used 2021 GMC Savana 3500 Cutaway

    $28,500
    speed 114,513 mi
    sell
    Key features
  • Gasoline
  • 4.3L V6 Gas engine
  • location_on
    Transwest GMC
    Henderson, CO (20.5 mi)
    (720) 439-3324

    Used 2021 GMC Savana 3500 Cutaway

    $31,500
    speed 109,043 mi
    sell
    Key features
  • Gasoline
  • 4.3L V6 Gas engine
  • location_on
    Transwest GMC
    Henderson, CO (20.5 mi)
    (720) 439-3324

    Used 2022 GMC Savana 3500 Cutaway

    contact for price
    speed 91,686 mi
    sell
    Key features
  • Gasoline
  • 4.3L V6 Gas engine
  • location_on
    Transwest GMC
    Henderson, CO (20.5 mi)
    (720) 439-3324

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