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Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package Huntington Station NY 11746

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Used 2019 GMC Yukon SLT w/ Premium Edition White Plains NY 10606

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Used 2004 GMC Sierra 2500 SLE w/ Skid Plate Package Great Neck NY 11023

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Used 2022 GMC Terrain Denali White Plains NY 10606

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Used 2022 GMC Acadia Denali w/ Denali Technology Package White Plains NY 10606

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Certified 2022 GMC Terrain SLE w/ Driver Convenience Package White Plains NY 10606

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Used 2024 GMC Sierra 2500 AT4X

Used 2024 GMC Sierra 2500 AT4X Danbury CT 06810

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Used 2024 GMC Terrain SLE w/ Driver Convenience Package

Used 2024 GMC Terrain SLE w/ Driver Convenience Package White Plains NY 10606

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Used 2016 GMC Sierra 2500 4x4 Crew Cab w/ Sierra Convenience Package

Used 2016 GMC Sierra 2500 4x4 Crew Cab w/ Sierra Convenience Package Nanuet NY 10954

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Used 2022 GMC Terrain AT4

Used 2022 GMC Terrain AT4 White Plains NY 10606

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Certified 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Certified 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package New Hyde Park NY 11040

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Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package Danbury CT 06810

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Used 2019 GMC Sierra 1500 SLE w/ SLE Convenience Package

Used 2019 GMC Sierra 1500 SLE w/ SLE Convenience Package White Plains NY 10606

Used 2020 GMC Sierra 2500 SLE

Used 2020 GMC Sierra 2500 SLE Stratford CT 06615

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Used 2022 GMC Acadia SLT w/ Preferred Package

Used 2022 GMC Acadia SLT w/ Preferred Package White Plains NY 10606

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Used 2019 GMC Yukon Denali w/ Open Road Package

Used 2019 GMC Yukon Denali w/ Open Road Package White Plains NY 10606

Fullsize Regular Cab

Used 2006 GMC Sierra 2500 HD Regular Cab Work Truck Pickup 2D 8 ft

Used 2006 GMC Sierra 2500 W/T w/ Snow Plow Prep Package

Used 2006 GMC Sierra 2500 W/T w/ Snow Plow Prep Package Huntington Station NY 11746

SLT Premium Package

X31 Off-Road and Protection Package

Driver Alert Package II

Used 2021 GMC Sierra 2500 SLT w/ SLT Premium Package

Used 2021 GMC Sierra 2500 SLT w/ SLT Premium Package Nanuet NY 10954

Used 2022 GMC Terrain SLE w/ Driver Convenience Package

Used 2022 GMC Terrain SLE w/ Driver Convenience Package White Plains NY 10606

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Used 2019 GMC Canyon Denali

Used 2019 GMC Canyon Denali White Plains NY 10606

AT4 Preferred Package

Gooseneck/5TH Wheel Package

Certified 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Certified 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package New Hyde Park NY 11040

Elevation Edition

Used 2023 GMC Acadia SLT w/ Elevation Edition

Used 2023 GMC Acadia SLT w/ Elevation Edition White Plains NY 10606

Used 2017 GMC Sierra 2500 HD Double Cab SLE Pickup 4D 6 1/2 ft

HD SLE Preferred Plus Package

Used 2017 GMC Sierra 2500 SLE w/ HD SLE Preferred Plus Package

Used 2017 GMC Sierra 2500 SLE w/ HD SLE Preferred Plus Package Bedford NY 10506

Used 2021 GMC Sierra 2500 AT4 w/ Snow Plow Prep/Camper Package

Used 2021 GMC Sierra 2500 AT4 w/ Snow Plow Prep/Camper Package Danbury CT 06810

Used 2015 GMC Sierra 2500 4x4 Double Cab

Used 2015 GMC Sierra 2500 4x4 Double Cab Huntington Station, Ny 117 NY 11746

4x4 Double Cab

Used 2022 GMC Sierra 2500 SLE w/ SLE Convenience Package

Used 2022 GMC Sierra 2500 SLE w/ SLE Convenience Package Danbury CT 06810

AT4 Premium Plus Package

Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Huntington NY 11743

LPO, Hitch Package

Used 2025 GMC Sierra 2500 AT4

Used 2025 GMC Sierra 2500 AT4 Danbury CT 06810

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Used Cars for Sale

Test drive Used GMC Sierra 2500 at home in Stamford, CT. Search from 19 Used GMC Sierra 2500 cars for sale, including a  2004 GMC Sierra 2500 SLE, a  2006 GMC Sierra 2500 W/T, and a  2015 GMC Sierra 2500 4x4 Double Cab ranging in price from $8,500 to $84,799.

Used GMC Sierra 2500 for Sale in Stamford, CT - Autotrader

The GMC Sierra 2500 is an intriguing mix of heavy-hitting workhorse and glitzy luxury. With powerful <a href="https://www.autotrader.com/cars-for-sale/diesel/gmc/sierra-2500" target="_blank">diesel</a> or <a href="https://www.autotrader.com/cars-for-sale/gasoline/gmc/sierra-2500" target="_blank">gasoline</a> powertrain options, the Sierra 2500 has immense towing and hauling capacity. The 2500 has well-mannered on-road handling and is equally at home on a dirt ranch road.  The configurations with the Sierra 2500 are nearly endless, with multiple cab sizes, bed lengths, and an array of powertrain choices. Some of the popular Sierra 2500 trims include the <a href="https://www.autotrader.com/cars-for-sale/gmc/sierra-2500/at4" target="_blank">AT4</a>, <a href="https://www.autotrader.com/cars-for-sale/gmc/sierra-2500/denali" target="_blank">Denali</a>, <a href="https://www.autotrader.com/cars-for-sale/gmc/sierra-2500/denali-ultimate" target="_blank">Denali Ultimate</a>, <a href="https://www.autotrader.com/cars-for-sale/gmc/sierra-2500/sle" target="_blank">SLE</a>, and <a href="https://www.autotrader.com/cars-for-sale/gmc/sierra-2500/slt" target="_blank">SLT</a>. Even with fierce competition in the heavy-duty pickup segment, the GMC Sierra 2500 still makes waves. With powerful towing capabilities, a luxurious interior, and refined on-road driving, the Sierra 2500 is a rewarding heavy-duty truck.  

Used GMC Sierra 2500 for Sale Under $30,000

Used GMC Sierra 2500 for Sale Under $20,000

Used GMC Sierra 2500 for Sale Under $15,000

Used GMC Sierra 2500 for Sale Under $5,000

Used GMC Sierra 2500 for Sale Under $25,000

Used GMC Sierra 2500 for Sale Under $10,000

Search from 19 GMC Sierra 2500 for sale, including a Certified 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package, a Certified 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package, and a Used 2004 GMC Sierra 2500 SLE w/ Skid Plate Package ranging in price from $8,500 to $84,799.

Autotrader has 19 GMC Sierra 2500 for sale near Stamford, CT, including a Certified 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package, a Certified 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package, and a Used 2004 GMC Sierra 2500 SLE w/ Skid Plate Package ranging in price from $8,500 to $84,799.

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Used GMC Sierra 2500 for Sale in Stamford, CT

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