Hoffman Lexus

Gallagher GMC

Mike and Tony Auto Sales Inc

East Hartford Chevrolet

Blasius Pre Owned Auto Sales

Private Seller Exchange

Tru Auto Mall

J&M Automotive

Brustolon Buick GMC Inc.

Arcari Motor Sales

GMC of Watertown

A Better Way Wholesale Auto

Cargill Chevrolet

Country Hyundai

Full Throttle Powersports LLC

Suffield Auto Sales

Choice Motor Cars

Car Central Wallingford

Middletown Chevrolet

Spider

Fullsize Crew Cab

Truck

AWD4WD

8-Cylinder Turbo

Diesel

Used

Sierra 2500

Denali Ultimate Package

Technology Package

LPO, GMC Protection Package

Get AutoCheck Vehicle History

Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package Tolland CT 06084

Automatic

Denali

Used 2024 GMC Sierra 2500 Denali Ultimate

Used 2024 GMC Sierra 2500 Denali Ultimate Naugatuck CT 06770

Denali Ultimate

Duramax Plus Package

Used 2019 GMC Sierra 2500 SLT w/ Duramax Plus Package

Used 2019 GMC Sierra 2500 SLT w/ Duramax Plus Package Waterbury CT 06708

SLT Premium Package

X31 Off-Road and Protection Package

Gooseneck/5th Wheel Prep Package

Snow Plow Prep/Camper Package

Used 2024 GMC Sierra 2500 SLT w/ SLT Premium Package

Used 2024 GMC Sierra 2500 SLT w/ SLT Premium Package Mystic CT 06355

8-Cylinder

Gasoline

Used 2024 GMC Sierra 2500 Denali

Used 2024 GMC Sierra 2500 Denali Watertown CT 06798

Fullsize Regular Cab

Convenience Package

New 2025 GMC Sierra 2500 Pro w/ Convenience Package

New 2025 GMC Sierra 2500 Pro w/ Convenience Package Putnam CT 06260

AT4 Preferred Package

Driver Alert Package I

Driver Alert Package II

Used 2020 GMC Sierra 2500 AT4 w/ Technology Package

Used 2020 GMC Sierra 2500 AT4 w/ Technology Package Watertown CT 06798

Compact Crew Cab

4-Cylinder Turbo

Canyon

New 2025 GMC Canyon Elevation

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Elevation

SLE Value Package;

Preferred Package

Sierra HD Pro Safety Plus Package

LPO, Assist Step and Floor Liner Package

X31 Off-Road Package

New 2025 GMC Sierra 2500 SLE w/ SLE Value Package;

New 2025 GMC Sierra 2500 SLE w/ SLE Value Package; Putnam CT 06260

Sierra 1500

New 2025 GMC Sierra 1500 Denali Ultimate

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New 2025 GMC Sierra 2500 SLE w/ SLE Value Package; Bristol CT 06010

Midsize

Sport Utility

Terrain

Elevation Premium Package

Black Edition

New 2026 GMC Terrain Elevation w/ Elevation Premium Package

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Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package Watertown CT 06798

SLT Convenience Package

Max Trailering Package

SLT Preferred Package

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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 Putnam CT 06260

Snow Plow Prep Package

Suspension Package, Off-Road

Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package Naugatuck CT 06770

Flexible Fuel

SLE Preferred Package

LPO, On The Job Package

Used 2013 GMC Sierra 2500 SLE w/ SLE Preferred Package

Used 2013 GMC Sierra 2500 SLE w/ SLE Preferred Package Waterbury CT 06708

6-Cylinder Turbo

Sierra Safety Plus Package

New 2026 GMC Sierra 1500 Elevation

New 2026 GMC Sierra 1500 Elevation Putnam CT 06260

Certified

Infotainment Package II

Tech Package

License Plate Front Mounting Package

Certified 2022 GMC Terrain AT4 w/ Infotainment Package II

Certified 2022 GMC Terrain AT4 w/ Infotainment Package II Putnam CT 06260

Pro Value Package

Certified 2024 GMC Sierra 1500 Pro w/ Pro Value Package

Certified 2024 GMC Sierra 1500 Pro w/ Pro Value Package Putnam CT 06260

Sierra Convenience Package

Used 2018 GMC Sierra 2500 4x4 Double Cab w/ Sierra Convenience Package

Used 2018 GMC Sierra 2500 4x4 Double Cab w/ Sierra Convenience Package Putnam CT 06260

4x4 Double Cab

Used 2017 GMC Sierra 2500 SLE

Used 2017 GMC Sierra 2500 SLE East Hartford CT 06108

Used 2024 GMC Sierra 2500 Denali Ultimate Northampton MA 01060

Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package South Windsor CT 06074

AT4 Premium Plus Package

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

Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Mystic CT 06355

Fullsize

6-Cylinder

Acadia

Premium Package

Trailering Package

LPO, Floor Liner Package

Used 2020 GMC Acadia SLT w/ Driver Alert Package II

Used 2020 GMC Acadia SLT w/ Driver Alert Package II Putnam CT 06260

Used 2019 GMC Sierra 2500 SLT w/ Duramax Plus Package Mystic CT 06355

Used 2021 GMC Sierra 1500 Elevation w/ Preferred Package

Used 2021 GMC Sierra 1500 Elevation w/ Preferred Package Putnam CT 06260

Denali Premium Package

Certified 2022 GMC Terrain Denali w/ Denali Premium Package

Certified 2022 GMC Terrain Denali w/ Denali Premium Package Putnam CT 06260

Used 2017 GMC Sierra 2500 HD Crew Cab Denali Pickup 4D 6 1/2 ft

Used 2017 GMC Sierra 2500 Denali w/ Suspension Package, Off-Road

Used 2017 GMC Sierra 2500 Denali w/ Suspension Package, Off-Road Harrisville RI 02830

Gooseneck/5TH Wheel Package

Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package Naugatuck CT 06770

Fullsize Extended Cab

Used 2012 GMC Sierra 2500 SLT w/ SLT Convenience Package

Used 2012 GMC Sierra 2500 SLT w/ SLT Convenience Package East Windsor CT 06088

Used 2024 GMC Sierra 2500 Denali w/ Technology Package

Used 2024 GMC Sierra 2500 Denali w/ Technology Package Mystic CT 06355

Used 2018 GMC Sierra 2500 Denali

Used 2018 GMC Sierra 2500 Denali Berlin CT 06037

Used 2015 GMC Sierra 2500 SLT

Used 2015 GMC Sierra 2500 SLT New Britain CT 06051

Used 2023 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used 2023 GMC Sierra 2500 AT4 w/ AT4 Preferred Package East Hartford CT 06108

Used 2021 GMC Sierra 2500 HD Crew Cab Denali Pickup 4D 6 1/2 ft

Denali Black Diamond Edition

LPO, Hitch Package

Heavy Duty Front Spring/Camper Package

Used 2021 GMC Sierra 2500 Denali w/ Denali Black Diamond Edition

Used 2021 GMC Sierra 2500 Denali w/ Denali Black Diamond Edition Somers CT 06071

Stephen GMC

Brustolon GMC

VACHON GMC

Hartford and New Haven

Used Cars for Sale

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.  

Test drive Used GMC Sierra 2500 at home from the top dealers in your area. Search from 52 Used GMC Sierra 2500 cars for sale, including a  2012 GMC Sierra 2500 SLE, a  2012 GMC Sierra 2500 SLT, and a  2013 GMC Sierra 2500 SLE ranging in price from $11,999 to $80,164.

Used GMC Sierra 2500 for Sale Near Me - Autotrader

Used GMC Sierra 2500 for Sale Under $30,000

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Search from 52 GMC Sierra 2500 for sale, including a Used 2012 GMC Sierra 2500 SLT w/ SLT Convenience Package, a Used 2013 GMC Sierra 2500 SLE w/ SLE Preferred Package, and a Used 2015 GMC Sierra 2500 SLT ranging in price from $11,999 to $80,164.

Autotrader has 52 GMC Sierra 2500 for sale near Manchester, CT, including a Used 2012 GMC Sierra 2500 SLT w/ SLT Convenience Package, a Used 2013 GMC Sierra 2500 SLE w/ SLE Preferred Package, and a Used 2015 GMC Sierra 2500 SLT ranging in price from $11,999 to $80,164.

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