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SETH WADLEY CHEVROLET GMC OF PERRY

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A & G Auto Inc.

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8-Cylinder Turbo

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Sierra 2500

Denali Reserve Package

New 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package

New 2025 GMC Sierra 2500 Denali w/ Denali Reserve Package Broken Arrow OK 74012

Automatic

Denali

Used

Max Trailering Package

Get AutoCheck Vehicle History

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package

Used 2024 GMC Sierra 2500 Denali w/ Denali Reserve Package Oklahoma City OK 73132

Denali Ultimate Package

Gooseneck/5th Wheel Prep Package

Heavy Duty Front Spring/Camper Package

Used 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package Stillwater OK 74074

Fullsize Regular Cab

8-Cylinder

Gasoline

Sierra HD Pro Safety Plus Package

New 2025 GMC Sierra 2500 SLE

New 2025 GMC Sierra 2500 SLE Broken Arrow OK 74012

Used 2024 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package

Used 2024 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package Oklahoma City OK 73132

Denali Ultimate

Used 2023 GMC Sierra 2500 SLE

Used 2023 GMC Sierra 2500 SLE Edmond OK 73013

Convenience Package

New 2025 GMC Sierra 2500 Pro

New 2025 GMC Sierra 2500 Pro Broken Arrow OK 74012

AT4 Premium Plus Package

LPO, Hitch Package

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

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Guthrie OK 73044

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 Broken Arrow OK 74012

Used 2023 GMC Sierra 2500 Pro w/ Convenience Package

Used 2023 GMC Sierra 2500 Pro w/ Convenience Package Guthrie OK 73044

Used 2024 GMC Sierra 2500 Denali Ultimate

Used 2024 GMC Sierra 2500 Denali Ultimate Oklahoma City OK 73112

Gooseneck/5TH Wheel Package

Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package Perry OK 73077

Used 2024 GMC Sierra 2500 Pro w/ Convenience Package

Used 2024 GMC Sierra 2500 Pro w/ Convenience Package Oklahoma City OK 73132

Certified

Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package

Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package Oklahoma City OK 73114

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

Certified 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Oklahoma City OK 73132

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 w/ Max Trailering Package Oklahoma City OK 73112

Used 2024 GMC Sierra 2500 HD Crew Cab Denali Ultimate Pickup 4D 6 1/2 ft

Used 2024 GMC Sierra 2500 Denali Ultimate Oklahoma City OK 73120

Technology Package

AT4 Preferred Package

Used 2025 GMC Sierra 2500 AT4 w/ Technology Package

Used 2025 GMC Sierra 2500 AT4 w/ Technology Package Oklahoma City OK 73114

Used 2024 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package Perry OK 73077

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Oklahoma City OK 73132

Used 2020 GMC Sierra 2500 Denali w/ Denali Ultimate Package Chandler OK 74834

Duramax Plus 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 Guthrie OK 73044

New 2026 GMC Sierra 2500 AT4X

New 2026 GMC Sierra 2500 AT4X Broken Arrow OK 74012

AT4X

Denali Black Diamond Edition

LPO, Denali Illumination Package

Used 2022 GMC Sierra 2500 Denali w/ Denali Black Diamond Edition

Used 2022 GMC Sierra 2500 Denali w/ Denali Black Diamond Edition Guthrie OK 73044

Gooseneck/5TH Wheel Prep Package

Used 2019 GMC Sierra 2500 SLT w/ Duramax Plus Package

Used 2019 GMC Sierra 2500 SLT w/ Duramax Plus Package Broken Arrow OK 74012

X31 Off-Road Package

New 2026 GMC Sierra 2500 SLT w/ X31 Off-Road Package

New 2026 GMC Sierra 2500 SLT w/ X31 Off-Road Package Norman OK 73069

Texas Edition SLT Premium Plus Package

Used 2020 GMC Sierra 2500 SLT

Used 2020 GMC Sierra 2500 SLT Oklahoma City OK 73114

License Plate Front Mounting Package

Used 2011 GMC Sierra 2500 Denali w/ Suspension Package, Off-Road

Used 2011 GMC Sierra 2500 Denali w/ Suspension Package, Off-Road Broken Arrow OK 74012

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package Oklahoma City OK 73132

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

Used 2023 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package Oklahoma City OK 73110

Used 2013 GMC Sierra 2500 Denali w/ Suspension Package, Off-Road

Used 2013 GMC Sierra 2500 Denali w/ Suspension Package, Off-Road Broken Arrow OK 74012

Driver Alert Package I

Driver Alert Package II

Used 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package Broken Arrow OK 74012

SLE Value Package;

Certified 2023 GMC Sierra 2500 SLE w/ SLE Value Package;

Certified 2023 GMC Sierra 2500 SLE w/ SLE Value Package; Broken Arrow OK 74012

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Ferguson Superstore

Oklahoma City

Used Cars for Sale

Test drive Used GMC Sierra 2500 at home in Stillwater, OK. Search from 32 Used GMC Sierra 2500 cars for sale, including a  2012 GMC Sierra 2500 W/T, a  2013 GMC Sierra 2500 SLT, and a  2018 GMC Sierra 2500 Denali ranging in price from $18,995 to $84,999.

Used GMC Sierra 2500 for Sale in Stillwater, OK - 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 32 GMC Sierra 2500 for sale, including a Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package, a Certified 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package, and a Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package ranging in price from $18,995 to $84,999.

Autotrader has 32 GMC Sierra 2500 for sale near Stillwater, OK, including a Certified 2023 GMC Sierra 2500 Denali w/ Denali Ultimate Package, a Certified 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package, and a Used 2018 GMC Sierra 2500 Denali w/ Duramax Plus Package ranging in price from $18,995 to $84,999.

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Used GMC Sierra 2500 for Sale in Stillwater, OK

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Used 2011 GMC Sierra 2500 Denali w/ Suspension Package, Off-Road

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2024 GMC Sierra 2500

2023 GMC Sierra 2500

2024 GMC Sierra 2500