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Located in Saint Peters, MO / 8 miles away from O Fallon, MO
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VIN: 3GKALMEG7TL107888
Stock: 107888
Listed since: 04-24-2025 - Arriving SoonPhotos not available
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Located in Saint Peters, MO / 8 miles away from O Fallon, MO
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VIN: 3GKALMEG1TL108082
Stock: 108082
Listed since: 04-24-2025 - Arriving SoonPhotos not available
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Located in Saint Peters, MO / 8 miles away from O Fallon, MO
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VIN: 3GKALZEG1TL126563
Stock: 126563
Listed since: 04-29-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Sterling MetallicThe listed Prices do not include additional fees and costs of closing, including government fees and ...
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VIN: 3GKALMEG8TL103204
Stock: BG35699
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Sterling MetallicThe listed Prices do not include additional fees and costs of closing, including government fees and ...
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VIN: 3GKALMEG7TL103873
Stock: BG35702
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, including government fee...
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VIN: 3GKALMEG0TL104525
Stock: BG35712
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Summit WhiteThe listed Prices do not include additional fees and costs of closing, including government fees and taxes...
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VIN: 3GKALMEG3TL105006
Stock: BG35707
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, including government fee...
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VIN: 3GKALMEG8TL102053
Stock: BG35700
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Summit WhiteThe listed Prices do not include additional fees and costs of closing, including government fees and taxes...
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VIN: 3GKALMEG6TL105663
Stock: BG35705
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Sterling MetallicThe listed Prices do not include additional fees and costs of closing, including government fees and ...
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VIN: 3GKALMEG3TL105216
Stock: BG35706
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Sterling MetallicThe listed Prices do not include additional fees and costs of closing, including government fees and ...
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Listing Information:
VIN: 3GKALMEGXTL103673
Stock: BG35698
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Summit WhiteThe listed Prices do not include additional fees and costs of closing, including government fees and taxes...
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Listing Information:
VIN: 3GKALZEG8TL101353
Stock: BG35697
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, including government fee...
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Listing Information:
VIN: 3GKALMEG2TL102601
Stock: BG35709
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, including government fee...
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Listing Information:
VIN: 3GKALMEG1TL104646
Stock: BG35711
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, including government fee...
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Listing Information:
VIN: 3GKALMEG3TL103434
Stock: BG35708
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, including government fee...
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Listing Information:
VIN: 3GKALMEG7TL102741
Stock: BG35703
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Sterling MetallicThe listed Prices do not include additional fees and costs of closing, including government fees and ...
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Listing Information:
VIN: 3GKALMEG1TL105456
Stock: BG35710
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, including government fee...
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Listing Information:
VIN: 3GKALMEG7TL101394
Stock: BG35704
Listed since: 04-25-2025 - Photos not available
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Located in Saint Louis, MO / 18 miles away from O Fallon, MO
Recent Arrival!2026 GMC Terrain Summit WhiteThe listed Prices do not include additional fees and costs of closing, including government fees and taxes...
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Listing Information:
VIN: 3GKALMEG8TL101596
Stock: BG35701
Listed since: 04-25-2025 - Arriving SoonPhotos not available
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Located in Union, MO / 26 miles away from O Fallon, MO
Ask for Internet Sales. Come and See Jim Trenary Deal Makers. Restrictions may apply. Please see your internet sales associate for details.
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Listing Information:
VIN: 3GKALYEG0TL124507
Stock: U26001
Listed since: 04-30-2025 - Arriving SoonPhotos not available
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Located in Collinsville, IL / 39 miles away from O Fallon, MO
Features and Specs:
Listing Information:
VIN: 3GKALYEG3TL122864
Stock: 122864
Listed since: 04-25-2025
Showing 1 - 21 out of 118 listings
Consumer Reviews for the GMC Terrain
Read recent reviews for the GMC Terrain
The Ultimate Terrain Tamer: 2025 GMC Terrain
Jdbutts, 02/27/2025
2025 GMC Terrain Elevation 4dr SUV (1.5L 4cyl Turbo CVT)
From the moment I got behind the wheel of my 2025 GMC Terrain AWD with the Technology Package, I knew I had made the right choice. This SUV is the perfect blend of style, capability, and cutting-edge features.
The all-wheel-drive system provides a confident and smooth ride, whether on highways or rougher terrain. The Technology Package takes the experience to the next level, with an … intuitive infotainment system, a crystal-clear head-up display, and advanced driver-assist features that make every drive feel effortless. The interior is both sleek and spacious, with premium materials that give it a luxury feel without the luxury price tag.
Whether navigating city streets or exploring the great outdoors, the 2025 GMC Terrain proves to be the perfect companion. This SUV isn’t just a vehicle—it’s an experience. GMC knocked it out of the park!
| Trim | MPG | Engine | Starting Price |
|---|---|---|---|
| 2026 GMC Terrain undefined | N/A | N/A | $31,295 |
More about the GMC Terrain
Edmunds has 118 New GMC Terrains for sale near you, including a 2026 Terrain FWD Elevation and a 2026 Terrain AWD Denali ranging in price from $31,295 to $42,995.
How much is a new 2026 GMC Terrain in O Fallon, MO?
- A new 2026 GMC Terrain starts at $31,295 (including destination charge) in O Fallon, MO. Prices will go up based on the trim level you choose and any options you add. Keep in mind that prices can also vary from one state to another and even from one dealership to the next.
How much is a brand-new GMC Terrain in O Fallon, MO?
- A brand-new GMC Terrain starts at $31,295 in O Fallon, MO. The price can change based on a number of factors such as location, model year, trim level and options.
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