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21

Used GMC Sierra 2500HD for Sale in Oakville, CT

2021 GMC Sierra 2500HD Base
2021 GMC Sierra 2500HD Base
2021 GMC Sierra 2500HD Base
2022 GMC Sierra 2500HD Denali
2022 GMC Sierra 2500HD Denali
2022 GMC Sierra 2500HD Denali
2018 GMC Sierra 2500HD SLT
2018 GMC Sierra 2500HD SLT
2015 GMC Sierra 2500HD SLT
2015 GMC Sierra 2500HD SLT
2015 GMC Sierra 2500HD SLT
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2015 GMC Sierra 2500HD SLT
2015 GMC Sierra 2500HD SLT
2015 GMC Sierra 2500HD SLT
Used·87,192 mi

$33,900

2022 GMC Sierra 2500HD Pro
2022 GMC Sierra 2500HD Pro
2022 GMC Sierra 2500HD Pro
Used·61,141 mi

$31,792

2020 GMC Sierra 2500HD SLT
2020 GMC Sierra 2500HD SLT
2020 GMC Sierra 2500HD SLT
2022 GMC Sierra 2500HD AT4
2022 GMC Sierra 2500HD AT4
2022 GMC Sierra 2500HD AT4
Certified pre-owned·87,664 mi

$55,956

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2020 GMC Sierra 2500HD Denali
2020 GMC Sierra 2500HD Denali
2020 GMC Sierra 2500HD Denali
2021 GMC Sierra 2500HD Base
2021 GMC Sierra 2500HD Base
2021 GMC Sierra 2500HD Base
Certified pre-owned·52,764 mi

$38,399

2024 GMC Sierra 2500HD AT4
2024 GMC Sierra 2500HD AT4
2024 GMC Sierra 2500HD AT4
Certified pre-owned·28,971 mi

$71,994

2022 GMC Sierra 2500HD Denali
2022 GMC Sierra 2500HD Denali
2022 GMC Sierra 2500HD Denali
Certified pre-owned·43,426 mi

$63,921

2021 GMC Sierra 2500HD SLT
2021 GMC Sierra 2500HD SLT
2021 GMC Sierra 2500HD SLT
2022 GMC Sierra 2500HD AT4
Certified pre-owned·95,270 mi

$56,960

2024 GMC Sierra 2500HD Pro
2024 GMC Sierra 2500HD Pro
2024 GMC Sierra 2500HD Pro
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2023 GMC Sierra 2500HD SLT
2023 GMC Sierra 2500HD SLT
2023 GMC Sierra 2500HD SLT
Certified pre-owned·7,605 mi

$65,995

2023 GMC Sierra 2500HD SLT
2023 GMC Sierra 2500HD SLT
2023 GMC Sierra 2500HD SLT
Certified pre-owned·7,633 mi

$64,999

2022 GMC Sierra 2500HD Pro
Certified pre-owned·36,301 mi

$38,169

2023 GMC Sierra 2500HD Denali
2023 GMC Sierra 2500HD Denali
2023 GMC Sierra 2500HD Denali