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Rabeaux's Auto Sales, Inc.

Hub City Ford Inc.

Musson Patout Automotive

Arceneaux Ford

Spider

Fullsize Crew Cab

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AWD4WD

8-Cylinder

Gasoline

Used

Sierra 2500

SLT Preferred Package

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Driver Alert Package I

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Used 2023 GMC Sierra 2500 SLT w/ SLT Preferred Package

Used 2023 GMC Sierra 2500 SLT w/ SLT Preferred Package Lafayette LA 70509

Automatic

8-Cylinder Turbo

Diesel

AT4 Premium Plus Package

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

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Slidell LA 70461

Certified

Denali Ultimate Package

Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package Lafayette LA 70506

Denali

Denali Reserve Package

Gooseneck/5th Wheel Prep Package

LPO, Hitch Package

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package Slidell LA 70461

Used 2024 GMC Sierra 2500 Denali Ultimate

Used 2024 GMC Sierra 2500 Denali Ultimate Slidell LA 70461

Denali Ultimate

1SA Pro Safety Plus Package

Convenience Package

X31 Off-Road 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 Slidell LA 70461

SLE Convenience Package

X31 Off-Road and Protection Package

Preferred Package

Driver Alert Package II

Used 2023 GMC Sierra 2500 SLE w/ SLE Convenience Package

Used 2023 GMC Sierra 2500 SLE w/ SLE Convenience Package Slidell LA 70461

Gooseneck/5TH Wheel Package

Used 2023 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used 2023 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Lafayette LA 70509

LPO, GMC Protection Package

Used 2024 GMC Sierra 2500 Denali Ultimate w/ LPO, GMC Protection Package

Used 2024 GMC Sierra 2500 Denali Ultimate w/ LPO, GMC Protection Package Slidell LA 70461

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 Denali Ultimate New Iberia LA 70560

AT4 Preferred Package

Used 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package Slidell LA 70461

Used 2024 GMC Sierra 2500 Pro w/ Convenience Package

Used 2024 GMC Sierra 2500 Pro w/ Convenience Package Slidell LA 70461

Certified 2024 GMC Sierra 2500 Denali Ultimate

Certified 2024 GMC Sierra 2500 Denali Ultimate Slidell LA 70461

Used 2021 GMC Sierra 2500 2WD Crew Cab w/ Convenience Package

Used 2021 GMC Sierra 2500 2WD Crew Cab w/ Convenience Package New Iberia LA 70560

2WD Crew Cab

Suspension Package, Off-Road

Used 2009 GMC Sierra 2500 SLT w/ SLT Convenience Package

Used 2009 GMC Sierra 2500 SLT w/ SLT Convenience Package Lafayette LA 70503

Duramax Plus Package

Used 2018 GMC Sierra 2500 SLT w/ Duramax Plus Package

Used 2018 GMC Sierra 2500 SLT w/ Duramax Plus Package Slidell LA 70461

Flexible Fuel

Driver Alert Package

Used 2016 GMC Sierra 2500 SLT w/ Driver Alert Package

Used 2016 GMC Sierra 2500 SLT w/ Driver Alert Package Slidell LA 70461

Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used 2021 GMC Sierra 2500 Denali w/ Denali Ultimate Package New Iberia LA 70560

Gooseneck/5TH Wheel Prep Package

Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package

Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package Slidell LA 70461

Used 2012 GMC Sierra 2500 W/T

Used 2012 GMC Sierra 2500 W/T Lafayette LA 70509

Legacy GMC

Lafayette LA

Used Cars for Sale

Test drive Used GMC Sierra 2500 at home in Lafayette, LA. Search from 8 Used GMC Sierra 2500 cars for sale, including a  2009 GMC Sierra 2500 SLT, a  2012 GMC Sierra 2500 W/T, and a  2021 GMC Sierra 2500 2WD Crew Cab ranging in price from $18,995 to $81,036.

Used GMC Sierra 2500 for Sale in Lafayette, LA - 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 $15,000

Used GMC Sierra 2500 for Sale Under $5,000

Used GMC Sierra 2500 for Sale Under $20,000

Used GMC Sierra 2500 for Sale Under $25,000

Used GMC Sierra 2500 for Sale Under $10,000

Search from 8 GMC Sierra 2500 for sale, including a Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package, a Used 2009 GMC Sierra 2500 SLT w/ SLT Convenience Package, and a Used 2012 GMC Sierra 2500 W/T ranging in price from $18,995 to $81,036.

Autotrader has 8 GMC Sierra 2500 for sale near Lafayette, LA, including a Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package, a Used 2009 GMC Sierra 2500 SLT w/ SLT Convenience Package, and a Used 2012 GMC Sierra 2500 W/T ranging in price from $18,995 to $81,036.

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Used GMC Sierra 2500 for Sale in Lafayette, LA

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Certified 2024 GMC Sierra 2500 Denali Ultimate

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2023 GMC Sierra 2500

2023 GMC Sierra 2500

2009 GMC Sierra 2500