Laura Buick GMC, Inc.

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Auffenberg Auto Mall

ELCO Chevrolet

Lou Fusz Buick GMC

Bommarito West County

Pennington Ford Centralia

Dean Team of Kirkwood

Clement Supercenter

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Used 2020 GMC Terrain SLT w/ Preferred Package

Used 2020 GMC Terrain SLT w/ Preferred Package Centralia IL 62801

Automatic

Elevation Premium Package

Black Edition

New 2025 GMC Terrain Elevation w/ Elevation Premium Package

New 2025 GMC Terrain Elevation w/ Elevation Premium Package Collinsville IL 62234

Elevation

New 2025 GMC Terrain Elevation w/ Black Edition

New 2025 GMC Terrain Elevation w/ Black Edition Collinsville IL 62234

Denali Premium Package

Used 2020 GMC Terrain Denali w/ Denali Premium Package

Used 2020 GMC Terrain Denali w/ Denali Premium Package Saint Peters MO 63376

Denali

4-Cylinder

LPO, Trailering Equipment Package

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Used 2016 GMC Terrain Denali

Used 2016 GMC Terrain Denali Collinsville IL 62234

Certified

LPO, Floor Liner Package

Certified 2020 GMC Terrain Denali w/ LPO, Floor Liner Package

Certified 2020 GMC Terrain Denali w/ LPO, Floor Liner Package Collinsville IL 62234

Used 2020 GMC Terrain SLT

Used 2020 GMC Terrain SLT Shiloh IL 62269

Used 2020 GMC Terrain SLT w/ Preferred Package Saint Louis MO 63128

Technology Package II

New 2026 GMC Terrain Elevation w/ Technology Package II

New 2026 GMC Terrain Elevation w/ Technology Package II Highland IL 62249

Used 2020 GMC Terrain SLT Creve Coeur MO 63141

Certified 2024 GMC Terrain SLT w/ LPO, Floor Liner Package

Certified 2024 GMC Terrain SLT w/ LPO, Floor Liner Package Collinsville IL 62234

Driver Convenience Package

Elevation Edition

Driver Alert Package I

Used 2020 GMC Terrain SLE w/ Driver Convenience Package

Used 2020 GMC Terrain SLE w/ Driver Convenience Package Belleville IL 62220

Infotainment Package I

Used 2020 GMC Terrain SLE w/ Driver Convenience Package St. Charles MO 63303

Used 2020 GMC Terrain SLE w/ Elevation Edition

Used 2020 GMC Terrain SLE w/ Elevation Edition Saint Louis MO 63132

LPO, Interior Protection Package

Certified 2020 GMC Terrain SLT w/ Preferred Package

Certified 2020 GMC Terrain SLT w/ Preferred Package Ballwin MO 63011

Used 2020 GMC Terrain SLE w/ Driver Convenience Package Ellisville MO 63011

New 2026 GMC Terrain Elevation

New 2026 GMC Terrain Elevation Collinsville IL 62234

Infotainment Package II

Certified 2021 GMC Terrain SLT w/ Infotainment Package II

Certified 2021 GMC Terrain SLT w/ Infotainment Package II Collinsville IL 62234

Used 2020 GMC Terrain SLE

Used 2020 GMC Terrain SLE Saint Louis MO 63122

Used 2020 GMC Terrain SLT Fenton MO 63026

Steve Schmitt, Inc.

St Louis

Used Cars for Sale

2020

Shop, watch video walkarounds and compare prices on Used 2020 GMC Terrain listings. See Kelley Blue Book pricing to get the best deal. Search from 14 Used GMC Terrain cars for sale, including a  2020 GMC Terrain Denali, a  2020 GMC Terrain SLE, and a  2020 GMC Terrain SLT ranging in price from $16,822 to $24,000.

Used 2020 GMC Terrain for Sale - Kelley Blue Book

Search from 14 GMC Terrain for sale, including a Certified 2020 GMC Terrain Denali w/ LPO, Floor Liner Package, a Certified 2020 GMC Terrain SLT w/ Preferred Package, and a Used 2020 GMC Terrain Denali w/ Denali Premium Package ranging in price from $16,822 to $24,000.

Autotrader has 14 GMC Terrain for sale near Collinsville, IL, including a Certified 2020 GMC Terrain Denali w/ LPO, Floor Liner Package, a Certified 2020 GMC Terrain SLT w/ Preferred Package, and a Used 2020 GMC Terrain Denali w/ Denali Premium Package ranging in price from $16,822 to $24,000.

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Used 2020 GMC Terrain for Sale Near Me

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Certified 2020 GMC Terrain Denali w/ LPO, Floor Liner Package

14 Matches

Certified 2020 GMC Terrain Denali

Used 2020 GMC Terrain SLT

Used 2020 GMC Terrain Denali