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Sierra 2500

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Used 2005 GMC Sierra 2500 SLT w/ Heavy-Duty Power Package

Used 2005 GMC Sierra 2500 SLT w/ Heavy-Duty Power Package Roscoe IL 61073

Automatic

8-Cylinder

Gasoline

Onstar Plus Package

Used 2006 GMC Sierra 2500 SLT w/ Onstar Plus Package

Used 2006 GMC Sierra 2500 SLT w/ Onstar Plus Package Roscoe IL 61073

Fullsize Extended Cab

Skid Plate Package, Frame-Mounted Shields

Used 2008 GMC Sierra 2500 W/T

Used 2008 GMC Sierra 2500 W/T Roscoe IL 61073

Used 2007 GMC Sierra 2500 SLT w/ Heavy-Duty Power Package

Used 2007 GMC Sierra 2500 SLT w/ Heavy-Duty Power Package Roscoe IL 61073

SLT Convenience Package

Used 2013 GMC Sierra 2500 SLT w/ SLT Convenience Package

Used 2013 GMC Sierra 2500 SLT w/ SLT Convenience Package Roscoe IL 61073

Snow Plow Prep Package

Used 2005 GMC Sierra 2500 W/T w/ Heavy-Duty Power Package

Used 2005 GMC Sierra 2500 W/T w/ Heavy-Duty Power Package Fitchburg WI 53713

Denali Reserve Package

Gooseneck/5th Wheel Prep Package

LPO, Hitch Package

Snow Plow Prep/Camper Package

New 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package

New 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package Stoughton WI 53589

Denali

Used 2024 GMC Sierra 2500 AT4

Used 2024 GMC Sierra 2500 AT4 Johnson Creek WI 53038

Used 2024 GMC Sierra 2500 Denali Ultimate

Used 2024 GMC Sierra 2500 Denali Ultimate Johnson Creek WI 53038

Denali Ultimate

LPO, Assist Step and Floor Liner Package

New 2025 GMC Sierra 2500 SLT

New 2025 GMC Sierra 2500 SLT Stoughton WI 53589

Certified

Max Trailering Package

LPO, GMC Protection Package

Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package Watertown WI 53094

AT4 Preferred Package

Driver Alert Package I

Gooseneck/5TH Wheel Package

Used 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package Milton WI 53563

Driver Alert Package II

LPO, Cargo Convenience Package

Used 2023 GMC Sierra 2500 AT4 w/ Driver Alert Package I

Used 2023 GMC Sierra 2500 AT4 w/ Driver Alert Package I Milton WI 53563

Denali Ultimate Package

Certified 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Certified 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package Janesville WI 53546

Sierra HD Pro Safety Plus Package

SLT Preferred Package

New 2025 GMC Sierra 2500 SLT w/ SLT Convenience Package

New 2025 GMC Sierra 2500 SLT w/ SLT Convenience Package Stoughton WI 53589

AT4X AEV Edition

Used 2024 GMC Sierra 2500 AT4X w/ AT4X AEV Edition

Used 2024 GMC Sierra 2500 AT4X w/ AT4X AEV Edition Stoughton WI 53589

AT4X

Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package

Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package Stoughton WI 53589

Heavy Duty Front Spring/Camper Package

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package Stoughton WI 53589

Used 2023 GMC Sierra 2500 Denali

Used 2023 GMC Sierra 2500 Denali Stoughton WI 53589

Used 2017 GMC Sierra 2500 Denali

Used 2017 GMC Sierra 2500 Denali Beloit WI 53511

AT4 Premium Plus Package

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

New 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Stoughton WI 53589

Used 2018 GMC Sierra 2500 Denali

Used 2018 GMC Sierra 2500 Denali Milton WI 53563

Used 2023 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used 2023 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Orfordville WI 53576

New 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

New 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package Stoughton WI 53589

New 2025 GMC Sierra 2500 SLT Beloit WI 53511

Used 2007 GMC Sierra 2500 SLE w/ Heavy-Duty Power Package

Used 2007 GMC Sierra 2500 SLE w/ Heavy-Duty Power Package Brodhead WI 53520

Madison

Used Cars for Sale

Test drive Used GMC Sierra 2500 at home in Madison, WI. Search from 37 Used GMC Sierra 2500 cars for sale, including a  2005 GMC Sierra 2500 SLT, a  2005 GMC Sierra 2500 W/T, and a  2006 GMC Sierra 2500 SLT ranging in price from $10,777 to $80,477.

Used GMC Sierra 2500 for Sale in Madison, WI - 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 37 GMC Sierra 2500 for sale, including a Certified 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package, a Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package, and a Used 2005 GMC Sierra 2500 SLT w/ Heavy-Duty Power Package ranging in price from $10,777 to $80,477.

Autotrader has 37 GMC Sierra 2500 for sale near Madison, WI, including a Certified 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package, a Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package, and a Used 2005 GMC Sierra 2500 SLT w/ Heavy-Duty Power Package ranging in price from $10,777 to $80,477.

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Used GMC Sierra 2500 for Sale in Madison, WI

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Used 2023 GMC Sierra 2500 Denali

37 Matches

Used 2023 GMC Sierra 2500 AT4

Used 2017 GMC Sierra 2500 Denali

Certified 2024 GMC Sierra 2500 Denali