Gunn Chevrolet

Cavender Buick GMC North

Gunn Buick GMC

South San Antonio Buick GMC

Lifted Trucks San Antonio

Nissan of Boerne

Spotless Auto LLC (1604)

Brown Chevrolet

AutoSavvy San Antonio

Covert Buick GMC - San Antonio

North Park Mazda

Pleasanton Truck Company

Griffith Ford of San Marcos

Spider

Truck

AWD4WD

8-Cylinder Turbo

Diesel

Sierra 3500

Convenience Package

New 2024 GMC Sierra 3500 Pro w/ Convenience Package

New 2024 GMC Sierra 3500 Pro w/ Convenience Package Selma TX 78154

Automatic

Fullsize Crew Cab

8-Cylinder

Gasoline

Used

Denali Ultimate Package

Gooseneck/5TH Wheel Prep Package

Get AutoCheck Vehicle History

Used 2023 GMC Sierra 3500 Denali w/ Denali Ultimate Package

Used 2023 GMC Sierra 3500 Denali w/ Denali Ultimate Package San Antonio TX 78249

Denali

Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package

Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Boerne TX 78006

Denali Reserve Package

Used 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package

Used 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package Live Oak TX 78233

AT4 Premium Plus Package

New 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package San Antonio TX 78254

Technology Package

New 2025 GMC Sierra 3500 Denali w/ Technology Package

New 2025 GMC Sierra 3500 Denali w/ Technology Package San Antonio TX 78224

6-Cylinder Turbo

Sierra 1500

SLT Premium Package

Sierra Safety Plus Package

Used 2022 GMC Sierra 1500 SLT w/ SLT Premium Package

Used 2022 GMC Sierra 1500 SLT w/ SLT Premium Package San Antonio TX 78224

SLE Value Package

Sierra HD Pro Safety Plus Package

Preferred Package

X31 Off-Road and Protection Package

LPO, Hitch Package

Used 2024 GMC Sierra 3500 SLE w/ SLE Value Package

Used 2024 GMC Sierra 3500 SLE w/ SLE Value Package Devine TX 78016

Certified

Certified 2024 GMC Sierra 3500 Denali Ultimate

Certified 2024 GMC Sierra 3500 Denali Ultimate San Antonio TX 78232

Denali Ultimate

Used 2025 GMC Sierra 3500 Denali Ultimate

Used 2025 GMC Sierra 3500 Denali Ultimate Live Oak TX 78233

New 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package San Antonio TX 78224

Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package

Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package Live Oak TX 78233

Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package

Used 2020 GMC Sierra 1500 Denali w/ Denali Ultimate Package San Antonio TX 78224

Texas Edition SLT Premium Package

SLT Preferred Package

X31 Off-Road Package

Used 2019 GMC Sierra 1500 SLT

Used 2019 GMC Sierra 1500 SLT San Antonio TX 78224

Used 2021 GMC Sierra 3500 Denali w/ Denali Ultimate Package Selma TX 78154

Sierra Convenience Package

Used 2019 GMC Sierra 3500 4x4 Crew Cab w/ Sierra Convenience Package

Used 2019 GMC Sierra 3500 4x4 Crew Cab w/ Sierra Convenience Package San Antonio TX 78254

4x4 Crew Cab

Heavy Duty Front Spring/Camper Package

Used 2023 GMC Sierra 3500 Denali w/ Denali Ultimate Package San Antonio TX 78216

SLT Convenience Package

Used 2025 GMC Sierra 3500 SLT w/ SLT Convenience Package

Used 2025 GMC Sierra 3500 SLT w/ SLT Convenience Package Live Oak TX 78233

LPO, Cargo Convenience Package

Used 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package San Antonio TX 78224

Compact Crew Cab

4-Cylinder Turbo

Canyon

Elevation Premium Package

Trailering Package

Used 2024 GMC Canyon Elevation w/ Elevation Premium Package

Used 2024 GMC Canyon Elevation w/ Elevation Premium Package San Antonio TX 78224

Elevation

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 3500 Denali Ultimate

Used 2024 GMC Sierra 3500 Denali Ultimate San Marcos TX 78666

Used 2025 GMC Sierra 3500 Denali Ultimate San Antonio TX 78015

Fullsize

Sport Utility

6-Cylinder

Acadia

Used 2018 GMC Acadia Denali w/ Technology Package

Used 2018 GMC Acadia Denali w/ Technology Package San Antonio TX 78224

Used 2025 GMC Sierra 3500 Denali Ultimate San Antonio TX 78224

Used 2023 GMC Acadia Denali w/ Denali Ultimate Package

Used 2023 GMC Acadia Denali w/ Denali Ultimate Package San Antonio TX 78224

Driver Alert Package II

Used 2021 GMC Sierra 3500 SLT w/ SLT Premium Package

Used 2021 GMC Sierra 3500 SLT w/ SLT Premium Package Pleasanton TX 78064

Duramax Plus Package

Driver Alert Package

Suspension Package, Off-Road

Used 2018 GMC Sierra 3500 SLT w/ Duramax Plus Package

Used 2018 GMC Sierra 3500 SLT w/ Duramax Plus Package Selma TX 78154

Used 2024 GMC Sierra 3500 SLT w/ SLT Premium Package

Used 2024 GMC Sierra 3500 SLT w/ SLT Premium Package San Antonio TX 78015

Cavender Buick GMC West

San Antonio

Used Cars for Sale

Test drive Used GMC Sierra 3500 at home in San Antonio, TX. Search from 18 Used GMC Sierra 3500 cars for sale, including a  2018 GMC Sierra 3500 SLT, a  2019 GMC Sierra 3500 4x4 Crew Cab, and a  2021 GMC Sierra 3500 Denali ranging in price from $21,985 to $101,990.

Used GMC Sierra 3500 for Sale in San Antonio, TX - Autotrader

Used GMC Sierra 3500 for Sale Under $10,000

Used GMC Sierra 3500 for Sale Under $20,000

Search from 18 GMC Sierra 3500 for sale, including a Certified 2024 GMC Sierra 3500 Denali Ultimate, a Used 2018 GMC Sierra 3500 SLT w/ Duramax Plus Package, and a Used 2019 GMC Sierra 3500 4x4 Crew Cab w/ Sierra Convenience Package ranging in price from $21,985 to $101,990.

Autotrader has 18 GMC Sierra 3500 for sale near San Antonio, TX, including a Certified 2024 GMC Sierra 3500 Denali Ultimate, a Used 2018 GMC Sierra 3500 SLT w/ Duramax Plus Package, and a Used 2019 GMC Sierra 3500 4x4 Crew Cab w/ Sierra Convenience Package ranging in price from $21,985 to $101,990.

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2019 and older

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Used GMC Sierra 3500 for Sale in San Antonio, TX

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Used 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package

18 Matches

Used 2019 GMC Sierra 3500 4x4 Crew Cab

Used 2025 GMC Sierra 3500 Denali

Certified 2024 GMC Sierra 3500 Denali Ultimate