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
  • Titanium Rush Metallic 2023 GMC Sierra 1500 SLTTitanium Rush Metallic 2023 GMC Sierra 1500 SLT

    $46,588

    47,530 mi.
    Est. $854/mo

    O'Meara GMC

    3.0
    Check Availability
    Thornton, CO (26 mi)

    Quick view
  • Onyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLTOnyx Black 2025 GMC Sierra 1500 SLT

    $44,998

    $500
    38,175 mi.
    Est. $825/mo

    O'Meara Volkswagen of Thornton

    4.1
    Check Availability
    Denver, CO (26 mi)

    Quick view
  • Onyx Black 2020 GMC Sierra 1500 SLTOnyx Black 2020 GMC Sierra 1500 SLTOnyx Black 2020 GMC Sierra 1500 SLTOnyx Black 2020 GMC Sierra 1500 SLTOnyx Black 2020 GMC Sierra 1500 SLTOnyx Black 2020 GMC Sierra 1500 SLT

    $34,990

    $1.3K
    77,527 mi.
    Est. $641/mo

    AutoNation Chrysler Jeep West

    4.6
    Check Availability
    Golden, 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. $641/mo

    The Sharpest Rides

    4.4
    Check Availability
    Englewood, CO (12 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

    $53,990

    8,450 mi.
    Est. $990/mo

    O'Meara Ford

    4.3
    Check Availability
    Northglenn, CO (25 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

    $44,000

    40,586 mi.
    Est. $806/mo

    Arapahoe KIA

    4.7
    Check Availability
    Centennial, CO (5 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

    $42,397

    $590
    38,806 mi.
    Est. $777/mo

    EchoPark Automotive Thornton

    4.8
    Check Availability
    Thornton, CO (25 mi)
    Quick view
  • Sterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLTSterling Metallic 2025 GMC Sierra 1500 SLT

    $44,669

    $269
    43,331 mi.
    Est. $819/mo

    O'Meara Volkswagen of Thornton

    4.1
    Check Availability
    Denver, CO (26 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

    16,783 mi.
    Est. $851/mo

    Schomp BMW

    4.5
    Check Availability
    Highlands Ranch, CO (7 mi)
    Quick view
  • White Frost Tricoat 2022 GMC Sierra 1500 SLTWhite Frost Tricoat 2022 GMC Sierra 1500 SLTWhite Frost Tricoat 2022 GMC Sierra 1500 SLTWhite Frost Tricoat 2022 GMC Sierra 1500 SLTWhite Frost Tricoat 2022 GMC Sierra 1500 SLTWhite Frost Tricoat 2022 GMC Sierra 1500 SLT

    $36,990

    $759
    76,253 mi.
    Est. $678/mo

    AutoNation Buick GMC West

    4.0
    Check Availability
    Golden, CO (21 mi)
    Quick view
  • Mahogany Metallic 2016 GMC Sierra 1500 SLTMahogany Metallic 2016 GMC Sierra 1500 SLTMahogany Metallic 2016 GMC Sierra 1500 SLTMahogany Metallic 2016 GMC Sierra 1500 SLTMahogany Metallic 2016 GMC Sierra 1500 SLTMahogany Metallic 2016 GMC Sierra 1500 SLT

    $14,400

    $500
    183,902 mi.
    Est. $264/mo

    Berkenkotter Motors Castle Rock

    4.5
    Check Availability
    Castle Rock, CO (12 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

    99,713 mi.
    Est. $495/mo

    CarMax South Broadway

    4.3
    Check Availability
    Littleton, CO (8 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

    $29,300

    $700
    90,616 mi.
    Est. $537/mo

    H. M. Brown Automotive

    5.0
    Check Availability
    Centennial, CO (6 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. $550/mo

    Truck Kings

    Check Availability
    Denver, CO (15 mi)
    Quick view
  • White Frost Tri-Coat 2021 GMC Sierra 1500 SLTWhite Frost Tri-Coat 2021 GMC Sierra 1500 SLTWhite Frost Tri-Coat 2021 GMC Sierra 1500 SLTWhite Frost Tri-Coat 2021 GMC Sierra 1500 SLTWhite Frost Tri-Coat 2021 GMC Sierra 1500 SLTWhite Frost Tri-Coat 2021 GMC Sierra 1500 SLT

    $39,946

    44,559 mi.
    Est. $732/mo

    Auto Mart USA

    Check Availability
    Aurora, 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

    $22,488

    $500
    139,766 mi.
    Est. $412/mo

    Car Time LLC

    Check Availability
    Denver, CO (11 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

    $34,897

    $101
    90,333 mi.
    Est. $640/mo

    AutoNation USA Denver 104

    3.8
    Check Availability
    Northglenn, CO (25 mi)
    Quick view
  • GRAY 2020 GMC Sierra 1500 SLTGRAY 2020 GMC Sierra 1500 SLTGRAY 2020 GMC Sierra 1500 SLTGRAY 2020 GMC Sierra 1500 SLTGRAY 2020 GMC Sierra 1500 SLTGRAY 2020 GMC Sierra 1500 SLT

    $39,799

    70,188 mi.
    Est. $729/mo

    Super Auto Company, Inc.

    5.0
    Check Availability
    Denver, CO (17 mi)
    Quick view
  • Volcanic Red Tintcoat 2024 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2024 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2024 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2024 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2024 GMC Sierra 1500 SLTVolcanic Red Tintcoat 2024 GMC Sierra 1500 SLT

    $49,787

    23,808 mi.
    Est. $912/mo

    Alpine Buick GMC

    4.4
    Check Availability
    Littleton, CO (13 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

    $27,678

    $1K
    81,117 mi.
    Est. $507/mo

    AutoNation Buick GMC West

    4.0
    Check Availability
    Golden, CO (21 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

    $22,798

    $701
    123,628 mi.
    Est. $418/mo

    Mountain States Toyota

    4.6
    Check Availability
    Denver, CO (21 mi)
    Quick view
  • Red 2019 GMC Sierra 1500 SLTRed 2019 GMC Sierra 1500 SLTRed 2019 GMC Sierra 1500 SLTRed 2019 GMC Sierra 1500 SLTRed 2019 GMC Sierra 1500 SLTRed 2019 GMC Sierra 1500 SLT

    $29,988

    127,434 mi.
    Est. $550/mo

    The Sharpest Rides

    4.4
    Check Availability
    Englewood, CO (12 mi)
    Quick view
  • Onyx Black 2015 GMC Sierra 1500 SLTOnyx Black 2015 GMC Sierra 1500 SLTOnyx Black 2015 GMC Sierra 1500 SLTOnyx Black 2015 GMC Sierra 1500 SLTOnyx Black 2015 GMC Sierra 1500 SLTOnyx Black 2015 GMC Sierra 1500 SLT

    $18,149

    162,938 mi.
    Est. $333/mo

    Skyline Mitsubishi

    4.9
    Check Availability
    Thornton, CO (26 mi)
    Quick view
  • Quicksilver Metallic 2017 GMC Sierra 1500 SLTQuicksilver Metallic 2017 GMC Sierra 1500 SLTQuicksilver Metallic 2017 GMC Sierra 1500 SLTQuicksilver Metallic 2017 GMC Sierra 1500 SLTQuicksilver Metallic 2017 GMC Sierra 1500 SLTQuicksilver Metallic 2017 GMC Sierra 1500 SLT

    $30,000

    91,315 mi.
    Est. $550/mo

    Mike Ward INFINITI

    4.6
    Check Availability
    Highlands Ranch, CO (7 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

    $27,898

    102,985 mi.
    Est. $511/mo

    Rocky Mountain Eurosport Parker

    4.8
    Check Availability
    Parker, CO (7 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

    $45,577

    44,966 mi.
    Est. $835/mo

    Transwest CDJR

    4.8
    Check Availability
    Free delivery from Limon, CO (66 mi)
    Quick view
  • Quicksilver Metallic 2018 GMC Sierra 1500 SLTQuicksilver Metallic 2018 GMC Sierra 1500 SLTQuicksilver Metallic 2018 GMC Sierra 1500 SLTQuicksilver Metallic 2018 GMC Sierra 1500 SLTQuicksilver Metallic 2018 GMC Sierra 1500 SLTQuicksilver Metallic 2018 GMC Sierra 1500 SLT

    $26,494

    153,008 mi.
    Est. $486/mo

    Kissner Motors

    Check Availability
    $279 delivery from Grand Junction, CO (200 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