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Sierra 2500

Denali Reserve Package

Max Trailering Package

New 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package

New 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package Tustin CA 92782

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

Used

Duramax Plus Package

Entertainment Package, Rear Seat DVD/Blu-Ray Player

Suspension Package, Off-Road

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Used 2017 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used 2017 GMC Sierra 2500 Denali w/ Duramax Plus Package Encinitas CA 92024

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Used 2016 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used 2016 GMC Sierra 2500 Denali w/ Duramax Plus Package Carlsbad CA 92008

8-Cylinder

Gasoline

Used 2003 GMC Sierra 2500 HD Crew Cab SLT Pickup 4D 6 1/2 ft

SLT Preferred Equipment Group

Used 2003 GMC Sierra 2500 SLT w/ SLT Preferred Equipment Group

Used 2003 GMC Sierra 2500 SLT w/ SLT Preferred Equipment Group Spring Valley CA 91978

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 Tustin CA 92782

1SA Pro Safety Plus Package

Convenience 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 Tustin CA 92782

Fullsize Regular Cab

Third-Party Certified

<div class="text-bold text-default margin-top-3 col-xs-12 margin-bottom-5">Confidence at Every Turn.</div><div class="col-xs-12"><ul><li>139-Point Inspection by Factory-Trained Technicians</li><li>90-Day/4,000-Mile (whichever comes first) Comprehensive Warranty¹</li><li>Nationwide Dealer Network for Service and Accessories</li><li>Complimentary 24/7 Roadside Assistance²</li><li>CARFAX® Vehicle History Report³</li><li>11,000 FordPass™ Rewards Points⁴ to Use Toward Your First Maintenance Visit</li></ul><p>Exceptional Coverage Comes Standard.</p></div><div class="margin-top-4 text-size-200 text-subdued col-xs-12"><div class="padding-bottom-4">Disclaimer</div><div class="text-size-100"><sup>1</sup> See your dealer for warranty coverage details.</br><sup>2</sup> See your dealer for coverage details. Roadside Assistance is included for certain owners and available to everyone for a per-service fee. Ford reserves the right to change program details without obligations.</br><sup>3</sup> CARFAX® is a registered trademark of CARFAX® Inc.<br/><sup>4</sup> FordPass App, compatible with select smartphone platforms, is available via a download. Message and data rates may apply.</div></div>

Ford Blue Advantage - Blue Certified

Used 2024 GMC Sierra 2500 Pro

Used 2024 GMC Sierra 2500 Pro Carlsbad CA 92008

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package Escondido CA 92029

Gooseneck/5th Wheel Prep Package

Used 2024 GMC Sierra 2500 AT4X

Used 2024 GMC Sierra 2500 AT4X National City CA 91950

AT4X

Heavy-Duty Power Package

Used 2006 GMC Sierra 2500 SLE w/ Heavy-Duty Power Package

Used 2006 GMC Sierra 2500 SLE w/ Heavy-Duty Power Package Carlsbad CA 92008

Certified

Certified 2024 GMC Sierra 2500 Denali Ultimate

Certified 2024 GMC Sierra 2500 Denali Ultimate Escondido CA 92029

Denali Ultimate

Denali Ultimate Package

Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package Escondido CA 92029

Used 2022 GMC Sierra 2500 Denali

Used 2022 GMC Sierra 2500 Denali Tustin CA 92782

X31 Off-Road and Protection Package

SLT Convenience Package

Sierra HD Pro Safety Plus Package

SLT Preferred Package

LPO, GMC Protection Package

Used 2024 GMC Sierra 2500 SLT

Used 2024 GMC Sierra 2500 SLT Escondido CA 92029

AT4X AEV Edition

New 2025 GMC Sierra 2500 AT4X w/ AT4X AEV Edition

New 2025 GMC Sierra 2500 AT4X w/ AT4X AEV Edition Tustin CA 92782

Fullsize Extended Cab

Skid Plate Package

Used 2006 GMC Sierra 2500 W/T w/ Skid Plate Package

Used 2006 GMC Sierra 2500 W/T w/ Skid Plate Package National City CA 91950

Heavy Duty Front Spring/Camper Package

Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package San Diego CA 92108

Used 2009 GMC Sierra 2500 HD Crew Cab SLT Pickup 4D 6 1/2 ft

Used 2009 GMC Sierra 2500 SLT w/ SLT Convenience Package

Used 2009 GMC Sierra 2500 SLT w/ SLT Convenience Package San Marcos CA 92069

License Plate Front Mounting Package

Used 2011 GMC Sierra 2500 SLT w/ SLT Convenience Package

Used 2011 GMC Sierra 2500 SLT w/ SLT Convenience Package El Cajon CA 92020

Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package

Used 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package Tustin CA 92782

Used 2015 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used 2015 GMC Sierra 2500 Denali w/ Duramax Plus Package Carlsbad CA 92008

LPO, Cargo Convenience Package

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

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Tustin CA 92782

Gooseneck/5TH Wheel Package

Used 2022 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package

Used 2022 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package National City CA 91950

Used 2024 GMC Sierra 2500 Denali Ultimate

Used 2024 GMC Sierra 2500 Denali Ultimate Escondido CA 92029

SLT Premium Package

New 2025 GMC Sierra 2500 SLT w/ SLT Premium Package

New 2025 GMC Sierra 2500 SLT w/ SLT Premium Package National City CA 91950

Used 2011 GMC Sierra 2500 Denali

Used 2011 GMC Sierra 2500 Denali El Cajon CA 92020

Tustin Buick GMC

Honor Buick GMC

San Diego

Used Cars for Sale

Test drive Used GMC Sierra 2500 at home in San Diego, CA. Search from 19 Used GMC Sierra 2500 cars for sale, including a  2003 GMC Sierra 2500 SLT, a  2006 GMC Sierra 2500 SLE, and a  2006 GMC Sierra 2500 W/T ranging in price from $9,999 to $86,472.

Used GMC Sierra 2500 for Sale in San Diego, CA - 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 $10,000

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

Search from 19 GMC Sierra 2500 for sale, including a Certified 2024 GMC Sierra 2500 Denali Ultimate, a Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package, and a Used 2003 GMC Sierra 2500 SLT w/ SLT Preferred Equipment Group ranging in price from $9,999 to $86,472.

Autotrader has 19 GMC Sierra 2500 for sale near San Diego, CA, including a Certified 2024 GMC Sierra 2500 Denali Ultimate, a Certified 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package, and a Used 2003 GMC Sierra 2500 SLT w/ SLT Preferred Equipment Group ranging in price from $9,999 to $86,472.

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Used GMC Sierra 2500 for Sale in San Diego, CA

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Used 2022 GMC Sierra 2500 Denali

19 Results

Used 2006 GMC Sierra 2500 W/T

Used 2021 GMC Sierra 2500 Denali

Used 2024 GMC Sierra 2500 AT4X