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21

Used GMC Sierra 1500 AT4 for Sale in Fort Collins, CO

2023 GMC Sierra 1500 AT4
2023 GMC Sierra 1500 AT4
2023 GMC Sierra 1500 AT4
2019 GMC Sierra 1500 AT4
2019 GMC Sierra 1500 AT4
2019 GMC Sierra 1500 AT4
Used·83,102 mi

$37,889

2024 GMC Sierra 1500 AT4
2024 GMC Sierra 1500 AT4
2024 GMC Sierra 1500 AT4
Used·18,333 mi

$60,990

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2019 GMC Sierra 1500 AT4
Used·88,943 mi

Contact dealer for price

2023 GMC Sierra 1500 AT4
2023 GMC Sierra 1500 AT4
2023 GMC Sierra 1500 AT4
Certified pre-owned·40,831 mi

$56,888

2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2020 GMC Sierra 1500 AT4
2020 GMC Sierra 1500 AT4
2020 GMC Sierra 1500 AT4
Used·91,051 mi

$37,789

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Take out the guesswork

See your real payments while you search with no credit score impact

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2023 GMC Sierra 1500 AT4
2023 GMC Sierra 1500 AT4
2023 GMC Sierra 1500 AT4
Used·36,614 mi

$52,574

2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
Stock image
Used·30,944 mi

Contact dealer for price

2019 GMC Sierra 1500 AT4
2019 GMC Sierra 1500 AT4
2019 GMC Sierra 1500 AT4
Stock image
Used·127,801 mi

$33,499

2019 GMC Sierra 1500 AT4
2019 GMC Sierra 1500 AT4
2019 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
get-prequalified-car

Take out the guesswork

See your real payments while you search with no credit score impact

Get pre-qualified
2022 GMC Sierra 1500 AT4
2022 GMC Sierra 1500 AT4
2022 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
2021 GMC Sierra 1500 AT4
Used·89,226 mi

$38,995

2020 GMC Sierra 1500 AT4
2020 GMC Sierra 1500 AT4
2020 GMC Sierra 1500 AT4