Serra Toyota

Mike Juneau's Brookfield Buick GMC

Lake Chevrolet, Inc.

Zeigler Honda of Racine

Raymond Chevrolet - KIA

Lynch Buick GMC of West Bend

Meyer Motors Buick  GMC

Lynch Chevrolet of Mukwonago

Van Horn Chevrolet of Plymouth

Mercedes-Benz of Elmbrook

Kunes Ford Of Antioch

Kunes Chevrolet GMC of Elkhorn

Kearns Motor Car Company Inc

Lynch Chevrolet Gmc

Griffin Chrysler Dodge Jeep RAM

Woody Buick GMC of Gurnee

Griffin Ford Fort Atkinson

Schaeffer Auto Group

HomeTown Auto Exchange LLC

Legacy Auto Sales

Spider

Fullsize Crew Cab

Truck

AWD4WD

8-Cylinder Turbo

Diesel

Used

Sierra 2500

Gooseneck/5th Wheel Prep Package

Get AutoCheck Vehicle History

Used 2024 GMC Sierra 2500 Denali Ultimate

Used 2024 GMC Sierra 2500 Denali Ultimate Johnson Creek WI 53038

Automatic

Denali Ultimate

8-Cylinder

Gasoline

SLT Premium Package

X31 Off-Road and Protection Package

Heavy Duty Front Spring/Camper Package

Used 2024 GMC Sierra 2500 SLT w/ SLT Premium Package

Used 2024 GMC Sierra 2500 SLT w/ SLT Premium Package Plymouth WI 53073

SLT Convenience Package

LPO, Cargo Convenience Package

LPO, GMC Protection Package

X31 Off-Road Package

New 2025 GMC Sierra 2500 SLT w/ SLT Convenience Package

New 2025 GMC Sierra 2500 SLT w/ SLT Convenience Package Burlington WI 53105

Max Trailering Package

Sierra HD Pro Safety Plus Package

SLT Preferred Package

New 2025 GMC Sierra 2500 SLT

New 2025 GMC Sierra 2500 SLT Burlington WI 53105

Certified

Denali Reserve Package

Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package Brookfield WI 53005

Denali

Used 2023 GMC Sierra 2500 AT4

Used 2023 GMC Sierra 2500 AT4 Plymouth WI 53073

Used 2023 GMC Sierra 2500 Denali

Used 2023 GMC Sierra 2500 Denali West Bend WI 53095

Used 2024 GMC Sierra 2500 Denali Ultimate Waukesha WI 53186

Compact Crew Cab

6-Cylinder

Canyon

Used 2021 GMC Canyon Denali

Used 2021 GMC Canyon Denali Burlington WI 53105

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 Burlington WI 53105

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package Antioch IL 60002

Denali Ultimate Package

Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package Gurnee IL 60031

Fullsize

Sport Utility

Acadia

Used 2023 GMC Acadia Denali

Used 2023 GMC Acadia Denali Burlington WI 53105

SLE Convenience Package

Remote Start Package

SLE Heated Package

Used 2025 GMC Sierra 2500 SLE

Used 2025 GMC Sierra 2500 SLE Mukwonago WI 53149

Used 2019 GMC Sierra 2500 Denali

Used 2019 GMC Sierra 2500 Denali Milwaukee WI 53221

4-Cylinder Turbo

Driver Convenience Package

Trailering Package

Used 2023 GMC Acadia SLE w/ Driver Convenience Package

Used 2023 GMC Acadia SLE w/ Driver Convenience Package Burlington WI 53105

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 West Bend WI 53095

New 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Burlington WI 53105

Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Milwaukee WI 53221

SLE Value Package;

Used 2024 GMC Sierra 2500 SLE w/ SLE Value Package;

Used 2024 GMC Sierra 2500 SLE w/ SLE Value Package; Elkhorn WI 53121

AT4 Preferred Package

Driver Alert Package I

Used 2023 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used 2023 GMC Sierra 2500 AT4 w/ AT4 Preferred Package West Bend WI 53095

New 2025 GMC Sierra 2500 SLT w/ SLT Premium Package

New 2025 GMC Sierra 2500 SLT w/ SLT Premium Package Burlington WI 53105

Midsize

Terrain

Used 2022 GMC Terrain SLE w/ Driver Convenience Package

Used 2022 GMC Terrain SLE w/ Driver Convenience Package Burlington WI 53105

Used 2024 GMC Sierra 2500 AT4

Used 2024 GMC Sierra 2500 AT4 Mount Pleasant WI 53177

Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package

Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package Plymouth WI 53073

Used 2025 GMC Sierra 2500 AT4X

Used 2025 GMC Sierra 2500 AT4X Johnson Creek WI 53038

AT4X

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package Milwaukee WI 53221

Technology Package

Used 2024 GMC Sierra 2500 AT4 w/ Technology Package

Used 2024 GMC Sierra 2500 AT4 w/ Technology Package Milwaukee WI 53221

LPO, Hitch Package

Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Burlington WI 53105

Flexible Fuel

Snow Plow Prep Package

Certified 2016 GMC Sierra 2500 SLT w/ Snow Plow Prep Package

Certified 2016 GMC Sierra 2500 SLT w/ Snow Plow Prep Package Antioch IL 60002

LPO, On The Job Package

License Plate Front Mounting Package

Used 2011 GMC Sierra 2500 Denali w/ LPO, On The Job Package

Used 2011 GMC Sierra 2500 Denali w/ LPO, On The Job Package Jefferson WI 53549

AT4 Premium 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 West Bend WI 53095

Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package Plymouth WI 53073

Milwaukee

Used Cars for Sale

Test drive Used GMC Sierra 2500 at home in Milwaukee, WI. Search from 45 Used GMC Sierra 2500 cars for sale, including a  2007 GMC Sierra 2500 W/T, a  2011 GMC Sierra 2500 Denali, and a  2012 GMC Sierra 2500 W/T ranging in price from $7,995 to $82,989.

Used GMC Sierra 2500 for Sale in Milwaukee, 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 45 GMC Sierra 2500 for sale, including a Certified 2016 GMC Sierra 2500 SLT w/ Snow Plow Prep Package, a Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package, and a Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package ranging in price from $7,995 to $82,989.

Autotrader has 45 GMC Sierra 2500 for sale near Milwaukee, WI, including a Certified 2016 GMC Sierra 2500 SLT w/ Snow Plow Prep Package, a Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package, and a Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package ranging in price from $7,995 to $82,989.

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Used GMC Sierra 2500 for Sale in Milwaukee, WI

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Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

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