Serra Toyota

Mike Juneau's Brookfield Buick GMC

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Zeigler Honda of Racine

Raymond Chevrolet - KIA

Lake Chevrolet, Inc.

Mercedes-Benz of Elmbrook

Lynch Buick GMC of West Bend

JON GREEN FAMILY AUTO LLC

Palmen Buick GMC Cadillac of Kenosha

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Kearns Motor Car Company Inc

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Griffin Chrysler Dodge Jeep RAM

Lynch Chevrolet Gmc

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Griffin Ford Fort Atkinson

Schaeffer Auto Group

HomeTown Auto Exchange LLC

Spider

Fullsize Regular Cab

Truck

AWD4WD

8-Cylinder

Gasoline

Sierra 2500

Convenience Package

LPO, GMC Protection Package

Snow Plow Prep/Camper Package

New 2025 GMC Sierra 2500 Pro w/ Convenience Package

New 2025 GMC Sierra 2500 Pro w/ Convenience Package Oak Creek WI 53154

Automatic

Fullsize Crew Cab

8-Cylinder Turbo

Diesel

Used

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

Denali Ultimate

New 2025 GMC Sierra 2500 Pro

New 2025 GMC Sierra 2500 Pro Oak Creek WI 53154

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

Certified

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

Denali

1SA Pro Safety Plus Package

New 2025 GMC Sierra 2500 Pro w/ 1SA Pro Safety Plus Package

New 2025 GMC Sierra 2500 Pro w/ 1SA Pro Safety Plus Package Oak Creek WI 53154

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

Sierra 1500

SLE Value Package

Used 2015 GMC Sierra 1500 SLE w/ SLE Value Package

Used 2015 GMC Sierra 1500 SLE w/ SLE Value Package Oak Creek WI 53154

Sierra 3500

Used 2024 GMC Sierra 3500 Pro w/ 1SA Pro Safety Plus Package

Used 2024 GMC Sierra 3500 Pro w/ 1SA Pro Safety Plus Package Oak Creek WI 53154

Used 2023 GMC Sierra 2500 Denali

Used 2023 GMC Sierra 2500 Denali West Bend WI 53095

Heavy Duty Front Spring/Camper Package

Used 2024 GMC Sierra 2500 Denali Ultimate Waukesha WI 53186

Midsize

Sport Utility

4-Cylinder Turbo

Terrain

License Plate Front Mounting Package

Used 2024 GMC Terrain SLE

Used 2024 GMC Terrain SLE Oak Creek WI 53154

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

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

Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package

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

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

SLT Premium Plus Package

Used 2022 GMC Sierra 1500 SLT w/ SLT Premium Plus Package

Used 2022 GMC Sierra 1500 SLT w/ SLT Premium Plus Package Oak Creek WI 53154

New 2025 GMC Sierra 2500 Denali Ultimate

New 2025 GMC Sierra 2500 Denali Ultimate Oak Creek WI 53154

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 Oak Creek WI 53154

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;

X31 Off-Road and Protection Package

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

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

Used 2023 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

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

Used 2024 GMC Sierra 2500 AT4

Used 2024 GMC Sierra 2500 AT4 Mount Pleasant WI 53177

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

Driver Convenience Package

Elevation Edition

LPO, Floor Liner Package

Used 2024 GMC Terrain SLE w/ Driver Convenience Package

Used 2024 GMC Terrain SLE w/ Driver Convenience Package Oak Creek WI 53154

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

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

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

LPO, On The Job 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

SLE Preferred Package

Suspension Package, Off-Road

Used 2015 GMC Sierra 2500 SLE w/ SLE Preferred Package

Used 2015 GMC Sierra 2500 SLE w/ SLE Preferred Package Kenosha WI 53142

Used 2014 GMC Sierra 1500 SLE w/ SLE Value Package

Used 2014 GMC Sierra 1500 SLE w/ SLE Value Package Oak Creek WI 53154

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

Sierra Convenience Package

Gooseneck/5TH Wheel Prep Package

Used 2019 GMC Sierra 2500 4x4 Double Cab w/ Sierra Convenience Package

Used 2019 GMC Sierra 2500 4x4 Double Cab w/ Sierra Convenience Package Menomonee Falls WI 53051

4x4 Double Cab

SLT Premium Package

Used 2024 GMC Sierra 2500 SLT w/ SLT Premium Package

Used 2024 GMC Sierra 2500 SLT w/ SLT Premium Package West Bend WI 53095

Used 2021 GMC Sierra 2500 SLE w/ SLE Convenience Package

Used 2021 GMC Sierra 2500 SLE w/ SLE Convenience Package Johnson Creek WI 53038

AT4X AEV Edition

New 2026 GMC Sierra 2500 AT4X w/ AT4X AEV Edition

New 2026 GMC Sierra 2500 AT4X w/ AT4X AEV Edition West Bend WI 53095

AT4X

KUNES BUICK GMC OF OAK CREEK, INC

Milwaukee

Used Cars for Sale

Test drive Used GMC Sierra 2500 at home in Waukesha, WI. Search from 46 Used GMC Sierra 2500 cars for sale, including a  2011 GMC Sierra 2500 Denali, a  2012 GMC Sierra 2500 W/T, and a  2013 GMC Sierra 2500 W/T ranging in price from $7,995 to $82,989.

Used GMC Sierra 2500 for Sale in Waukesha, 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 46 GMC Sierra 2500 for sale, including a Certified 2016 GMC Sierra 2500 SLT w/ Snow Plow Prep Package, a Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package, and a Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package ranging in price from $7,995 to $82,989.

Autotrader has 46 GMC Sierra 2500 for sale near Waukesha, WI, including a Certified 2016 GMC Sierra 2500 SLT w/ Snow Plow Prep Package, a Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package, and a Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package ranging in price from $7,995 to $82,989.

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Used GMC Sierra 2500 for Sale in Waukesha, WI

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New 2025 GMC Sierra 2500 Pro w/ Convenience Package

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