Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • Summit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLT

    $40,988

    $535
    54,174 mi.
    Est. $730/mo

    O'Meara Volkswagen of Thornton

    4.3
    Check Availability
    Denver, CO (20 mi)

    Quick view
  • Satin Steel Metallic 2022 GMC Sierra 1500 SLTSatin Steel Metallic 2022 GMC Sierra 1500 SLTSatin Steel Metallic 2022 GMC Sierra 1500 SLTSatin Steel Metallic 2022 GMC Sierra 1500 SLTSatin Steel Metallic 2022 GMC Sierra 1500 SLTSatin Steel Metallic 2022 GMC Sierra 1500 SLT

    $35,371

    $101
    90,333 mi.
    Est. $630/mo

    AutoNation USA Denver 104

    3.8
    Check Availability
    Northglenn, CO (21 mi)

    Quick view
  • Summit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLTSummit White 2025 GMC Sierra 1500 SLT

    $42,987

    39,630 mi.
    Est. $766/mo

    EchoPark Automotive Thornton

    4.8
    Check Availability
    Thornton, CO (21 mi)
    Quick view
  • Onyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLTOnyx Black 2024 GMC Sierra 1500 SLT

    $54,990

    8,450 mi.
    Est. $980/mo

    O'Meara Ford

    4.3
    Check Availability
    Northglenn, CO (21 mi)
    Quick view
  • White 2021 GMC Sierra 1500 SLTWhite 2021 GMC Sierra 1500 SLTWhite 2021 GMC Sierra 1500 SLTWhite 2021 GMC Sierra 1500 SLTWhite 2021 GMC Sierra 1500 SLTWhite 2021 GMC Sierra 1500 SLT

    $34,988

    103,379 mi.
    Est. $623/mo

    The Sharpest Rides

    4.4
    Check Availability
    Englewood, CO (13 mi)
    Quick view
  • Summit White 2021 GMC Sierra 1500 SLTSummit White 2021 GMC Sierra 1500 SLTSummit White 2021 GMC Sierra 1500 SLTSummit White 2021 GMC Sierra 1500 SLTSummit White 2021 GMC Sierra 1500 SLTSummit White 2021 GMC Sierra 1500 SLT

    $36,498

    71,424 mi.
    Est. $650/mo

    AutoNation Ford Littleton

    4.4
    Check Availability
    Littleton, CO (16 mi)
    Quick view
  • Dark Slate Metallic 2017 GMC Sierra 1500 SLTDark Slate Metallic 2017 GMC Sierra 1500 SLTDark Slate Metallic 2017 GMC Sierra 1500 SLTDark Slate Metallic 2017 GMC Sierra 1500 SLTDark Slate Metallic 2017 GMC Sierra 1500 SLTDark Slate Metallic 2017 GMC Sierra 1500 SLT

    $33,229

    55,287 mi.
    Est. $592/mo

    Sill-TerHar Motors

    4.4
    Check Availability
    Broomfield, CO (20 mi)
    Quick view
  • Onyx Black 2018 GMC Sierra 1500 SLT

    $24,897

    $101
    122,332 mi.
    Est. $444/mo

    AutoNation USA Denver 104

    3.8
    Check Availability
    Northglenn, CO (21 mi)

    Quick view
  • Onyx Black 2019 GMC Sierra 1500 SLTOnyx Black 2019 GMC Sierra 1500 SLTOnyx Black 2019 GMC Sierra 1500 SLTOnyx Black 2019 GMC Sierra 1500 SLTOnyx Black 2019 GMC Sierra 1500 SLTOnyx Black 2019 GMC Sierra 1500 SLT

    $29,500

    116,928 mi.
    Est. $526/mo

    Corwin Toyota Boulder

    4.1
    Check Availability
    Boulder, CO (25 mi)
    Quick view
  • Deep Mahogany Metallic 2019 GMC Sierra 1500 SLTDeep Mahogany Metallic 2019 GMC Sierra 1500 SLTDeep Mahogany Metallic 2019 GMC Sierra 1500 SLTDeep Mahogany Metallic 2019 GMC Sierra 1500 SLTDeep Mahogany Metallic 2019 GMC Sierra 1500 SLTDeep Mahogany Metallic 2019 GMC Sierra 1500 SLT

    $35,999

    71,028 mi.
    Est. $641/mo

    Transwest GMC Denver

    4.8
    Check Availability
    Henderson, CO (24 mi)
    Quick view
  • White 2015 GMC Sierra 1500 SLTWhite 2015 GMC Sierra 1500 SLTWhite 2015 GMC Sierra 1500 SLTWhite 2015 GMC Sierra 1500 SLTWhite 2015 GMC Sierra 1500 SLTWhite 2015 GMC Sierra 1500 SLT

    $26,998

    $1K
    99,713 mi.
    Est. $481/mo

    CarMax South Broadway

    4.4
    Check Availability
    Littleton, CO (15 mi)
    Quick view
  • Summit White 2018 GMC Sierra 1500 SLTSummit White 2018 GMC Sierra 1500 SLTSummit White 2018 GMC Sierra 1500 SLTSummit White 2018 GMC Sierra 1500 SLTSummit White 2018 GMC Sierra 1500 SLTSummit White 2018 GMC Sierra 1500 SLT

    $30,500

    $1.4K
    90,616 mi.
    Est. $543/mo

    H. M. Brown Automotive

    5.0
    Check Availability
    Centennial, CO (22 mi)
    Quick view
  • White 2018 GMC Sierra 1500 SLTWhite 2018 GMC Sierra 1500 SLTWhite 2018 GMC Sierra 1500 SLTWhite 2018 GMC Sierra 1500 SLTWhite 2018 GMC Sierra 1500 SLTWhite 2018 GMC Sierra 1500 SLT

    $27,335

    102,985 mi.
    Est. $487/mo

    Rocky Mountain Eurosport Parker

    4.8
    Check Availability
    Parker, CO (27 mi)
    Quick view
  • White Frost Tricoat 2023 GMC Sierra 1500 SLTWhite Frost Tricoat 2023 GMC Sierra 1500 SLTWhite Frost Tricoat 2023 GMC Sierra 1500 SLTWhite Frost Tricoat 2023 GMC Sierra 1500 SLTWhite Frost Tricoat 2023 GMC Sierra 1500 SLTWhite Frost Tricoat 2023 GMC Sierra 1500 SLT

    $43,501

    77,871 mi.
    Est. $775/mo

    Skyline Mitsubishi

    4.9
    Check Availability
    Thornton, CO (20 mi)
    Quick view
  • Pacific Blue Metallic 2020 GMC Sierra 1500 SLTPacific Blue Metallic 2020 GMC Sierra 1500 SLTPacific Blue Metallic 2020 GMC Sierra 1500 SLTPacific Blue Metallic 2020 GMC Sierra 1500 SLTPacific Blue Metallic 2020 GMC Sierra 1500 SLTPacific Blue Metallic 2020 GMC Sierra 1500 SLT

    $31,896

    $1.4K
    91,793 mi.
    Est. $568/mo

    Castle Rock Chevrolet GMC

    4.4
    Check Availability
    Castle Rock, CO (30 mi)
    Quick view
  • Black 2018 GMC Sierra 1500 SLTBlack 2018 GMC Sierra 1500 SLTBlack 2018 GMC Sierra 1500 SLTBlack 2018 GMC Sierra 1500 SLTBlack 2018 GMC Sierra 1500 SLTBlack 2018 GMC Sierra 1500 SLT

    $27,499

    100,693 mi.
    Est. $490/mo

    Jordan Motors

    Check Availability
    Aurora, CO (21 mi)
    Quick view
  • Onyx Black 2017 GMC Sierra 1500 SLTOnyx Black 2017 GMC Sierra 1500 SLTOnyx Black 2017 GMC Sierra 1500 SLTOnyx Black 2017 GMC Sierra 1500 SLTOnyx Black 2017 GMC Sierra 1500 SLTOnyx Black 2017 GMC Sierra 1500 SLT

    $29,995

    87,026 mi.
    Est. $534/mo

    Truck Kings

    Check Availability
    Denver, CO (13 mi)
    Quick view
  • Onyx Black 2016 GMC Sierra 1500 SLTOnyx Black 2016 GMC Sierra 1500 SLTOnyx Black 2016 GMC Sierra 1500 SLTOnyx Black 2016 GMC Sierra 1500 SLTOnyx Black 2016 GMC Sierra 1500 SLTOnyx Black 2016 GMC Sierra 1500 SLT

    $22,988

    139,766 mi.
    Est. $410/mo

    Car Time LLC

    Check Availability
    Denver, CO (18 mi)
    Quick view
  • GRAY 2022 GMC Sierra 1500 SLTGRAY 2022 GMC Sierra 1500 SLTGRAY 2022 GMC Sierra 1500 SLTGRAY 2022 GMC Sierra 1500 SLTGRAY 2022 GMC Sierra 1500 SLTGRAY 2022 GMC Sierra 1500 SLT

    $37,698

    95,597 mi.
    Est. $672/mo

    Super Auto Company, Inc.

    5.0
    Check Availability
    Denver, CO (12 mi)
    Quick view
  • Onyx Black 2016 GMC Sierra 1500 SLTOnyx Black 2016 GMC Sierra 1500 SLTOnyx Black 2016 GMC Sierra 1500 SLTOnyx Black 2016 GMC Sierra 1500 SLTOnyx Black 2016 GMC Sierra 1500 SLTOnyx Black 2016 GMC Sierra 1500 SLT

    $23,499

    123,628 mi.
    Est. $419/mo

    Mountain States Toyota

    4.5
    Check Availability
    Denver, CO (18 mi)
    Quick view
  • Gray 2019 GMC Sierra 1500 SLTGray 2019 GMC Sierra 1500 SLTGray 2019 GMC Sierra 1500 SLTGray 2019 GMC Sierra 1500 SLTGray 2019 GMC Sierra 1500 SLTGray 2019 GMC Sierra 1500 SLT

    $30,488

    101,686 mi.
    Est. $543/mo

    The Sharpest Rides

    4.4
    Check Availability
    Englewood, CO (13 mi)
    Quick view
  • White Frost Tri-Coat 2022 GMC Sierra 1500 SLTWhite Frost Tri-Coat 2022 GMC Sierra 1500 SLTWhite Frost Tri-Coat 2022 GMC Sierra 1500 SLTWhite Frost Tri-Coat 2022 GMC Sierra 1500 SLTWhite Frost Tri-Coat 2022 GMC Sierra 1500 SLTWhite Frost Tri-Coat 2022 GMC Sierra 1500 SLT

    $46,438

    $5.1K
    16,783 mi.
    Est. $827/mo

    Schomp BMW

    4.5
    Check Availability
    Highlands Ranch, CO (15 mi)
    Quick view
  • Satin Steel Metallic 2020 GMC Sierra 1500 SLTSatin Steel Metallic 2020 GMC Sierra 1500 SLTSatin Steel Metallic 2020 GMC Sierra 1500 SLTSatin Steel Metallic 2020 GMC Sierra 1500 SLTSatin Steel Metallic 2020 GMC Sierra 1500 SLTSatin Steel Metallic 2020 GMC Sierra 1500 SLT

    $28,990

    $448
    140,933 mi.
    Est. $516/mo

    AutoNation Buick GMC West

    4.0
    Check Availability
    Golden, CO (6 mi)
    Quick view
  • Quicksilver Metallic 2019 GMC Sierra 1500 SLTQuicksilver Metallic 2019 GMC Sierra 1500 SLTQuicksilver Metallic 2019 GMC Sierra 1500 SLTQuicksilver Metallic 2019 GMC Sierra 1500 SLTQuicksilver Metallic 2019 GMC Sierra 1500 SLTQuicksilver Metallic 2019 GMC Sierra 1500 SLT

    $30,793

    109,595 mi.
    Est. $549/mo

    Springs Automotive Group

    4.6
    Check Availability
    Englewood, CO (13 mi)
    Quick view
  • Smokey Quartz Metallic 2019 GMC Sierra 1500 SLTSmokey Quartz Metallic 2019 GMC Sierra 1500 SLTSmokey Quartz Metallic 2019 GMC Sierra 1500 SLTSmokey Quartz Metallic 2019 GMC Sierra 1500 SLT

    $31,220

    111,404 mi.
    Est. $556/mo

    Kissner Motors

    Check Availability
    $256 delivery from Grand Junction, CO (183 mi)
    Quick view
  • Gray 2023 GMC Sierra 1500 SLTGray 2023 GMC Sierra 1500 SLTGray 2023 GMC Sierra 1500 SLTGray 2023 GMC Sierra 1500 SLTGray 2023 GMC Sierra 1500 SLTGray 2023 GMC Sierra 1500 SLT

    $44,998

    38,408 mi.
    Est. $802/mo

    CarMax Alliance

    4.4
    Check Availability
    $649 delivery to Golden, CO (6 mi)
    Quick view
Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed

GMC Sierra 1500 SLT by city

GMC Sierra 1500 SLT by year

GMC Sierra 1500 by trim