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New 2025 GMC Acadia Denali w/ LPO, Floor Liner Package

New 2025 GMC Acadia Denali w/ LPO, Floor Liner Package Dunkirk NY 14048

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Used 2020 GMC Terrain SLT w/ Preferred Package

Used 2020 GMC Terrain SLT w/ Preferred Package Dunkirk NY 14048

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Used 2016 GMC Sierra 2500 SLE

Used 2016 GMC Sierra 2500 SLE North East PA 16428

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Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package

Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Plus Package Dunkirk NY 14048

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Sierra HD Pro Safety Plus Package

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New 2025 GMC Sierra 2500 SLT w/ SLT Convenience Package

New 2025 GMC Sierra 2500 SLT w/ SLT Convenience Package Dunkirk NY 14048

New 2026 GMC Acadia AT4

New 2026 GMC Acadia AT4 Dunkirk NY 14048

New 2026 GMC Sierra 1500 SLT

New 2026 GMC Sierra 1500 SLT Dunkirk NY 14048

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Used 2024 GMC Sierra 2500 AT4 w/ Technology Package

Used 2024 GMC Sierra 2500 AT4 w/ Technology Package Saint Marys PA 15857

Snow Plow Prep/Camper Package

Used 2024 GMC Sierra 2500 Denali Ultimate w/ Snow Plow Prep/Camper Package

Used 2024 GMC Sierra 2500 Denali Ultimate w/ Snow Plow Prep/Camper Package Saint Marys PA 15857

Denali Ultimate

AT4 Premium Plus Package

Max Trailering Package

LPO, Hitch Package

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

New 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Dunkirk NY 14048

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New 2026 GMC Hummer EV SUV

New 2026 GMC Hummer EV SUV Dunkirk NY 14048

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Used 2022 GMC Terrain SLE w/ Driver Convenience Package

Used 2022 GMC Terrain SLE w/ Driver Convenience Package Dunkirk NY 14048

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Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package Warren PA 16365

SLE Value Package;

New 2026 GMC Sierra 2500 SLE w/ SLE Value Package;

New 2026 GMC Sierra 2500 SLE w/ SLE Value Package; Dunkirk NY 14048

Denali Ultimate Package

Used 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package Waterford PA 16441

AT4 Premium Package

Gooseneck/5TH Wheel Package

Driver Alert Package II

Used 2020 GMC Sierra 2500 AT4 w/ AT4 Premium Package

Used 2020 GMC Sierra 2500 AT4 w/ AT4 Premium Package Dunkirk NY 14048

AT4X AEV Edition

New 2026 GMC Sierra 2500 AT4X w/ AT4X AEV Edition

New 2026 GMC Sierra 2500 AT4X w/ AT4X AEV Edition Dunkirk NY 14048

AT4X

Used 2020 GMC Sierra 2500 SLE w/ SLE Value Package;

Used 2020 GMC Sierra 2500 SLE w/ SLE Value Package; Franklin PA 16323

Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package Dunkirk NY 14048

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Dunkirk NY 14048

Used 2022 GMC Sierra 2500 Denali

Used 2022 GMC Sierra 2500 Denali Fredonia NY 14063

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Test drive Used GMC Sierra 2500 at home in Warren, PA. Search from 9 Used GMC Sierra 2500 cars for sale, including a  2016 GMC Sierra 2500 SLE, a  2018 GMC Sierra 2500 Denali, and a  2020 GMC Sierra 2500 AT4 ranging in price from $36,900 to $78,590.

Used GMC Sierra 2500 for Sale in Warren, PA - 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 9 GMC Sierra 2500 for sale, including a Used 2016 GMC Sierra 2500 SLE, a Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package, and a Used 2020 GMC Sierra 2500 AT4 w/ AT4 Premium Package ranging in price from $36,900 to $78,590.

Autotrader has 9 GMC Sierra 2500 for sale near Warren, PA, including a Used 2016 GMC Sierra 2500 SLE, a Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package, and a Used 2020 GMC Sierra 2500 AT4 w/ AT4 Premium Package ranging in price from $36,900 to $78,590.

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Used GMC Sierra 2500 for Sale in Warren, PA

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

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