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AWD4WD

8-Cylinder Turbo

Diesel

Used

Sierra 3500

Snow Plow Prep Package

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Used 2013 GMC Sierra 3500 W/T w/ Snow Plow Prep Package

Used 2013 GMC Sierra 3500 W/T w/ Snow Plow Prep Package Ansonia CT 06401

Automatic

Fullsize Crew Cab

Entertainment Package, Rear Seat DVD Player

Convenience Package

Skid Plate Package, Frame-Mounted Shields

EZ-Lift Tailgate Package

Used 2008 GMC Sierra 3500 SLT

Used 2008 GMC Sierra 3500 SLT Ansonia CT 06401

Duramax Plus Package

Suspension Package, Off-Road

Used 2015 GMC Sierra 3500 SLT w/ Duramax Plus Package

Used 2015 GMC Sierra 3500 SLT w/ Duramax Plus Package Ansonia CT 06401

Denali Reserve Package

Snow Plow Prep/Camper Package

New 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package

New 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package Saunderstown RI 02874

Denali

Fullsize Regular Cab

Gooseneck/5TH Wheel Prep Package

SLE Convenience Package

Preferred Package

LPO, Assist Step and Floor Liner Package

Remote Start Package

Sierra HD Pro Safety Plus Package

SLE Heated Package

LPO, Hitch Package

Used 2025 GMC Sierra 3500 SLE

Used 2025 GMC Sierra 3500 SLE Mystic CT 06355

AT4 Premium Plus Package

Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package Watertown CT 06798

8-Cylinder

Gasoline

Used 2022 GMC Sierra 3500 Pro w/ Convenience Package

Used 2022 GMC Sierra 3500 Pro w/ Convenience Package Stratford CT 06615

Compact Crew Cab

4-Cylinder Turbo

Canyon

Elevation Premium Package

Technology Package

New 2025 GMC Canyon Elevation w/ Convenience Package

New 2025 GMC Canyon Elevation w/ Convenience Package Bristol CT 06010

Elevation

Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package

Used 2024 GMC Sierra 3500 Denali w/ Denali Reserve Package Plainview NY 11803

Used 2024 GMC Sierra 3500 Denali Ultimate

Used 2024 GMC Sierra 3500 Denali Ultimate Watertown CT 06798

Denali Ultimate

Used 2025 GMC Sierra 3500 Denali Ultimate

Used 2025 GMC Sierra 3500 Denali Ultimate Watertown CT 06798

LPO, Cargo Convenience Package

Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package Danbury CT 06810

New 2025 GMC Sierra 3500 Pro w/ Convenience Package

New 2025 GMC Sierra 3500 Pro w/ Convenience Package Saunderstown RI 02874

Used 2024 GMC Sierra 3500 Denali Ultimate Stratford CT 06615

Sierra Convenience Package

Used 2015 GMC Sierra 3500 4x4 Regular Cab w/ Sierra Convenience Package

Used 2015 GMC Sierra 3500 4x4 Regular Cab w/ Sierra Convenience Package Naugatuck CT 06770

4x4 Regular Cab

Used 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package

Used 2025 GMC Sierra 3500 Denali w/ Denali Reserve Package Pawling NY 12564

Fullsize

Sport Utility

Certified

Yukon XL

Denali Ultimate Package

LPO, Interior Protection Package

Certified 2020 GMC Yukon XL Denali w/ Denali Ultimate Package

Certified 2020 GMC Yukon XL Denali w/ Denali Ultimate Package Saunderstown RI 02874

New 2025 GMC Sierra 3500 Denali Ultimate

New 2025 GMC Sierra 3500 Denali Ultimate Saunderstown RI 02874

Used 2020 GMC Sierra 3500 Denali

Used 2020 GMC Sierra 3500 Denali Waterbury CT 06708

Gooseneck/5TH Wheel Package

LPO, GMC Protection Package

Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package

Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package Bristol CT 06010

Used 2023 GMC Sierra 3500 Denali w/ Denali Ultimate Package

Used 2023 GMC Sierra 3500 Denali w/ Denali Ultimate Package Watertown CT 06798

Certified 2021 GMC Sierra 3500 SLE w/ SLE Convenience Package

Certified 2021 GMC Sierra 3500 SLE w/ SLE Convenience Package Carmel NY 10512

Used 2023 GMC Sierra 3500 Denali

Used 2023 GMC Sierra 3500 Denali Waterbury CT 06708

New 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package

New 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package Mystic CT 06355

1SA Pro Safety Plus Package

X31 Off-Road Package

Used 2024 GMC Sierra 3500 Pro w/ 1SA Pro Safety Plus Package

Used 2024 GMC Sierra 3500 Pro w/ 1SA Pro Safety Plus Package Saunderstown RI 02874

Used 2021 GMC Sierra 3500 AT4 w/ Gooseneck/5TH Wheel Package

Used 2021 GMC Sierra 3500 AT4 w/ Gooseneck/5TH Wheel Package Stratford CT 06615

Used 2022 GMC Sierra 3500 Pro w/ Convenience Package Naugatuck CT 06770

New 2026 GMC Sierra 3500 Denali

New 2026 GMC Sierra 3500 Denali Saunderstown RI 02874

SLE Preferred Package

Used 2015 GMC Sierra 3500 SLE w/ SLE Preferred Package

Used 2015 GMC Sierra 3500 SLE w/ SLE Preferred Package Old Saybrook CT 06475

Midsize

Terrain

License Plate Front Mounting Package

Certified 2022 GMC Terrain SLT

Certified 2022 GMC Terrain SLT Saunderstown RI 02874

Sierra 1500

Used 2022 GMC Sierra 1500 Elevation w/ X31 Off-Road Package

Used 2022 GMC Sierra 1500 Elevation w/ X31 Off-Road Package Saunderstown RI 02874

SLE Value Package

Used 2024 GMC Sierra 3500 SLE w/ SLE Value Package

Used 2024 GMC Sierra 3500 SLE w/ SLE Value Package Pawling NY 12564

Stephen GMC

Brustolon GMC

Paul Masse Buick GMC South

Hartford and New Haven

Used Cars for Sale

Test drive Used GMC Sierra 3500 at home in Branford, CT. Search from 26 Used GMC Sierra 3500 cars for sale, including a  2008 GMC Sierra 3500 SLT, a  2013 GMC Sierra 3500 W/T, and a  2015 GMC Sierra 3500 4x4 Regular Cab ranging in price from $17,995 to $92,990.

Used GMC Sierra 3500 for Sale in Branford, CT - Autotrader

Used GMC Sierra 3500 for Sale Under $10,000

Used GMC Sierra 3500 for Sale Under $20,000

Search from 26 GMC Sierra 3500 for sale, including a Certified 2021 GMC Sierra 3500 SLE w/ SLE Convenience Package, a Used 2008 GMC Sierra 3500 SLT, and a Used 2013 GMC Sierra 3500 W/T w/ Snow Plow Prep Package ranging in price from $17,995 to $92,990.

Autotrader has 26 GMC Sierra 3500 for sale near Branford, CT, including a Certified 2021 GMC Sierra 3500 SLE w/ SLE Convenience Package, a Used 2008 GMC Sierra 3500 SLT, and a Used 2013 GMC Sierra 3500 W/T w/ Snow Plow Prep Package ranging in price from $17,995 to $92,990.

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2019 and older

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Used GMC Sierra 3500 for Sale in Branford, CT

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Used 2024 GMC Sierra 3500 Pro w/ 1SA Pro Safety Plus Package

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2015 GMC Sierra 3500

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2022 GMC Sierra 3500