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Sierra 3500

Denali Ultimate Package

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Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package

Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package Hodgkins IL 60525

Automatic

Denali

LPO, GMC Protection Package

Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package Huntley IL 60142

SLT Premium Package

Gooseneck/5TH Wheel Prep Package

Snow Plow Prep/Camper Package

New 2025 GMC Sierra 3500 SLT w/ SLT Premium Package

New 2025 GMC Sierra 3500 SLT w/ SLT Premium Package Naperville IL 60540

8-Cylinder

Gasoline

SLT Convenience Package

SLT Preferred Package

X31 Off-Road Package

Used 2020 GMC Sierra 3500 SLT w/ SLT Convenience Package

Used 2020 GMC Sierra 3500 SLT w/ SLT Convenience Package St Charles IL 60174

Sierra 1500

Elevation Value Package

Elevation Convenience Package With Bucket Seats

Preferred Package

Used 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package

Used 2020 GMC Sierra 1500 Elevation w/ Elevation Value Package Naperville IL 60540

Elevation

Certified

Certified 2021 GMC Sierra 1500 Denali

Certified 2021 GMC Sierra 1500 Denali Naperville IL 60540

Electric

Hummer EV

LPO, Dark Essentials Package

New 2025 GMC Hummer EV 3X w/ LPO, Dark Essentials Package

New 2025 GMC Hummer EV 3X w/ LPO, Dark Essentials Package St Charles IL 60174

Midsize

Sport Utility

4-Cylinder Turbo

Terrain

Driver Convenience Package

Elevation Edition

License Plate Front Mounting Package

Used 2021 GMC Terrain SLE w/ Driver Convenience Package

Used 2021 GMC Terrain SLE w/ Driver Convenience Package Naperville IL 60540

Denali Premium Package

LPO, Floor Liner Package

Certified 2020 GMC Terrain Denali w/ Denali Premium Package

Certified 2020 GMC Terrain Denali w/ Denali Premium Package Naperville IL 60540

AT4 Premium Package

Technology Package

Driver Alert Package II

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Used 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package Naperville IL 60540

Certified 2021 GMC Sierra 1500 Denali w/ Technology Package

Certified 2021 GMC Sierra 1500 Denali w/ Technology Package Naperville IL 60540

Certified 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Certified 2020 GMC Sierra 1500 AT4 w/ AT4 Premium Package Naperville IL 60540

Compact Crew Cab

Canyon

Convenience Package

Elevation Premium Package

New 2026 GMC Canyon Elevation w/ Convenience Package

New 2026 GMC Canyon Elevation w/ Convenience Package Hodgkins IL 60525

6-Cylinder Turbo

Fullsize

Yukon

LPO, All-Weather Floor Liner Package

Certified 2020 GMC Yukon Denali w/ Denali Ultimate Package

Certified 2020 GMC Yukon Denali w/ Denali Ultimate Package Naperville IL 60540

Used 2020 GMC Sierra 1500 Denali

Used 2020 GMC Sierra 1500 Denali Naperville IL 60540

Yukon XL

Used 2020 GMC Yukon XL SLT

Used 2020 GMC Yukon XL SLT Naperville IL 60540

Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package Joliet IL 60435

Fox Valley GMC

Woody Buick GMC of Naperville

ETTLESON BUICK GMC

Chicago

Used Cars for Sale

2020

Test drive Used 2020 GMC Sierra 3500 at home from the top dealers in your area.Used GMC Sierra 3500 cars for sale, including a  2020 GMC Sierra 3500 Denali and a  2020 GMC Sierra 3500 SLT ranging in price from $41,490 to $53,997.

Used 2020 GMC Sierra 3500 for Sale Near Me - Autotrader

Used 2020 GMC Sierra 3500 Denali for Sale

Search from 4 GMC Sierra 3500 for sale, including a Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package and a Used 2020 GMC Sierra 3500 SLT w/ SLT Convenience Package ranging in price from $41,490 to $53,997.

Autotrader has 4 GMC Sierra 3500 for sale near Naperville, IL, including a Used 2020 GMC Sierra 3500 Denali w/ Denali Ultimate Package and a Used 2020 GMC Sierra 3500 SLT w/ SLT Convenience Package ranging in price from $41,490 to $53,997.

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Used 2020 GMC Sierra 3500 for Sale Near Me

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New 2025 GMC Sierra 3500 SLT w/ SLT Premium Package

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2020 GMC Sierra 3500

2020 GMC Sierra 3500

2020 GMC Sierra 3500