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New 2025 GMC Sierra 2500 SLT w/ SLT Premium Package

New 2025 GMC Sierra 2500 SLT w/ SLT Premium Package Smyrna GA 30080

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Used 2024 GMC Sierra 2500 Pro w/ Convenience Package

Used 2024 GMC Sierra 2500 Pro w/ Convenience Package Kansas City MO 64111

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New 2025 GMC Sierra 2500 Denali Ultimate

New 2025 GMC Sierra 2500 Denali Ultimate Lagrange GA 30241

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Max Trailering Package

New 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package

New 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package Kansas City MO 64111

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Used 2022 GMC Sierra 2500 Denali

Used 2022 GMC Sierra 2500 Denali Chamblee GA 30341

LPO, GMC Protection Package

Heavy Duty Front Spring/Camper Package

Used 2024 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package

Used 2024 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package Atlanta GA 30341

Denali Ultimate Package

Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package Morrow GA 30260

1SA Pro Safety Plus Package

Used 2024 GMC Sierra 2500 Pro

Used 2024 GMC Sierra 2500 Pro Canton GA 30114

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Certified 2023 GMC Sierra 2500 SLE w/ SLE Convenience Package

Certified 2023 GMC Sierra 2500 SLE w/ SLE Convenience Package Kansas City MO 64111

New 2025 GMC Sierra 2500 SLT

New 2025 GMC Sierra 2500 SLT Kansas City MO 64111

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New 2025 GMC Sierra 2500 SLE w/ SLE Convenience Package

New 2025 GMC Sierra 2500 SLE w/ SLE Convenience Package Kansas City MO 64111

Used 2022 GMC Sierra 2500 SLE

Used 2022 GMC Sierra 2500 SLE Sandy Springs GA 30328

X31 Off-Road and Protection Package

Gooseneck/5TH Wheel Package

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Used 2021 GMC Sierra 2500 SLE w/ SLE Convenience Package

Used 2021 GMC Sierra 2500 SLE w/ SLE Convenience Package Kennesaw GA 30144

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package Buford GA 30519

Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package Buford GA 30518

Technology Package

AT4 Preferred Package

Used 2024 GMC Sierra 2500 AT4 w/ Technology Package

Used 2024 GMC Sierra 2500 AT4 w/ Technology Package Buford GA 30518

Driver Alert Package II

Certified 2023 GMC Sierra 2500 SLT w/ SLT Premium Package

Certified 2023 GMC Sierra 2500 SLT w/ SLT Premium Package Atlanta GA 30341

Used 2022 GMC Sierra 2500 Denali w/ Technology Package

Used 2022 GMC Sierra 2500 Denali w/ Technology Package Lithia Springs GA 30122

Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package

Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package Duluth GA 30096

Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package Cartersville GA 30120

Certified 2025 GMC Sierra 2500 AT4X

Certified 2025 GMC Sierra 2500 AT4X Atlanta GA 30341

AT4X

Used 2024 GMC Sierra 2500 AT4 w/ Technology Package Kansas City MO 64111

Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package Atlanta GA 30341

Used 2022 GMC Sierra 2500 AT4

Used 2022 GMC Sierra 2500 AT4 Cumming GA 30040

Used 2024 GMC Sierra 2500 Denali Ultimate

Used 2024 GMC Sierra 2500 Denali Ultimate Kansas City MO 64111

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package Atlanta GA 30341

Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used 2022 GMC Sierra 2500 Denali w/ Denali Ultimate Package Duluth GA 30096

SLE Preferred Package

Snow Plow Prep Package

Suspension Package, Off-Road

Used 2014 GMC Sierra 2500 SLE w/ SLE Preferred Package

Used 2014 GMC Sierra 2500 SLE w/ SLE Preferred Package Cumming GA 30040

Certified 2024 GMC Sierra 2500 Denali Ultimate

Certified 2024 GMC Sierra 2500 Denali Ultimate Cumming GA 30040

Duramax Plus Package

Gooseneck/5TH Wheel Prep Package

Used 2017 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used 2017 GMC Sierra 2500 Denali w/ Duramax Plus Package Duluth GA 30096

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package Marietta GA 30060

Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package Cumming GA 30040

Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package Marietta GA 30062

Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package Buford GA 30519

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Used Cars for Sale

Test drive Used GMC Sierra 2500 at home in Alpharetta, GA. Search from 134 Used GMC Sierra 2500 cars for sale, including a  2014 GMC Sierra 2500 SLE, a  2017 GMC Sierra 2500 Denali, and a  2018 GMC Sierra 2500 Denali ranging in price from $20,999 to $124,999.

Used GMC Sierra 2500 for Sale in Alpharetta, GA - 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 134 GMC Sierra 2500 for sale, including a Certified 2023 GMC Sierra 2500 SLT w/ SLT Premium Package, a Certified 2024 GMC Sierra 2500 Denali Ultimate, and a Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package ranging in price from $20,999 to $124,999.

Autotrader has 134 GMC Sierra 2500 for sale near Alpharetta, GA, including a Certified 2023 GMC Sierra 2500 SLT w/ SLT Premium Package, a Certified 2024 GMC Sierra 2500 Denali Ultimate, and a Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package ranging in price from $20,999 to $124,999.

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Used GMC Sierra 2500 for Sale in Alpharetta, GA

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Certified 2023 GMC Sierra 2500 SLE w/ SLE Convenience Package

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