Serra Toyota

Zeigler Honda of Racine

Lake Chevrolet, Inc.

Raymond Chevrolet - KIA

Mike Juneau's Brookfield Buick GMC

Lynch Chevrolet of Mukwonago

Lynch Buick GMC of West Bend

Kunes Ford Of Antioch

Al Piemonte Chrysler Dodge Jeep RAM

Mercedes-Benz of Elmbrook

Lynch Chevrolet Gmc

Kunes Chevrolet GMC of Elkhorn

Kearns Motor Car Company Inc

Griffin Chrysler Dodge Jeep RAM

Ewald Buick GMC of Menomonee Falls

Woody Buick GMC of Gurnee

Griffin Ford Fort Atkinson

Schaeffer Auto Group

HomeTown Auto Exchange LLC

Salem Autosports

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

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

New 2025 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package

New 2025 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package West Bend WI 53095

X31 Off-Road and Protection 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 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

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

8-Cylinder

Gasoline

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

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 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

SLT Premium Package

New 2025 GMC Sierra 2500 SLT w/ SLT Premium Package

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

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

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

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

Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package Crystal Lake IL 60012

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

Used 2024 GMC Sierra 2500 SLT w/ SLT Premium Package

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

Gooseneck/5TH Wheel Package

Used 2021 GMC Sierra 2500 SLE w/ SLE Convenience Package

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

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

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Burlington WI 53105

New 2026 GMC Sierra 2500 Denali Ultimate

New 2026 GMC Sierra 2500 Denali Ultimate Burlington WI 53105

New 2026 GMC Sierra 2500 Pro

New 2026 GMC Sierra 2500 Pro Burlington WI 53105

Milwaukee

Used Cars for Sale

Test drive Used GMC Sierra 2500 at home in Oak Creek, WI. Search from 44 Used GMC Sierra 2500 cars for sale, including a  2008 GMC Sierra 2500 SLE, a  2011 GMC Sierra 2500 Denali, and a  2012 GMC Sierra 2500 W/T ranging in price from $7,995 to $89,800.

Used GMC Sierra 2500 for Sale in Oak Creek, 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 44 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 Premium Plus Package ranging in price from $7,995 to $89,800.

Autotrader has 44 GMC Sierra 2500 for sale near Oak Creek, 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 Premium Plus Package ranging in price from $7,995 to $89,800.

bodyStyleSubtypeCode

dealType

doorCode

driveGroup

endYear

engineCode

engineDisplacement

extColorSimple

featureCode

Exterior Features

Technology Features

Interior Features

Safety Features

fuelTypeGroup

homeServices

intColorSimple

keywordPhrases

listingType

location

makeCode

marketExtension

Include Extended Delivery

maxPrice

maximumSeating

mileage

minPrice

modelCode|GMC

mpgRange

priceRange

productTypes

searchRadius

sellerType

startYear

transmissionCode

trimCode|GMCC25PU

truckBedLength

vehicleExchange

vehicleHistoryType

vehicleStyleCode

vehicleType

vehicleUseType

yearRange

Leather Seats

2018 and older

Blue

Sunroof

AWD/4WD

Rear Wheel Drive

2013 and newer

Gray

Enter your mobile number to receive text alerts for your saved searches.

To make it easy, we send text alerts using an automatic dialing system. Of course, you don't have to sign up for these text alerts to receive Autotrader services.

Helpful Links

Car Research & News

Car Buying Tools

Used GMC Sierra 2500 for Sale in Oak Creek, WI

Location

Year

Make, Model & Trim

Condition (1 selected)

Drive Type

Price & Payments

Best Deals

Ways to Purchase

Mileage

Body Style

Truck Cab Size

Fuel Type

Truck Bed Length

Fuel Economy

Exterior Color

Interior Color

Transmission

Engine Displacement

Vehicle History

Cylinders

Features

Number of Seats

Number of Doors

Seller Type

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

44 Matches

2024 GMC Sierra 2500

2024 GMC Sierra 2500

2024 GMC Sierra 2500