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Located in Saint Louis, MO / 29 miles away from O Fallon, IL
Recent Arrival! $1,315 off MSRP!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, includi...
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VIN: 3GKALMEG1TL104646
Stock: BG35711
Listed since: 06-04-2025
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Located in Saint Louis, MO / 29 miles away from O Fallon, IL
$1,315 off MSRP!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, including government fe...
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Listing Information:
VIN: 3GKALMEG2TL102601
Stock: BG35709
Listed since: 04-25-2025Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
Recent Arrival! $1,272 off MSRP!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, includi...
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VIN: 3GKALMEG7TL101394
Stock: BG35704L
Listed since: 06-04-2025- Arriving SoonPhotos not available
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Located in Saint Louis, MO / 29 miles away from O Fallon, IL
Recent Arrival! $1,272 off MSRP!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, includi...
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VIN: 3GKALMEG6TL162686
Stock: BG35717
Listed since: 06-09-2025 Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
Recent Arrival! $1,252 off MSRP!2026 GMC Terrain Summit WhiteThe listed Prices do not include additional fees and costs of closing, including governme...
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VIN: 3GKALMEG8TL101596
Stock: BG35701
Listed since: 06-02-2025Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Summit White 3.47 Final Drive Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, Alloy wheels,...
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VIN: 3GKALUEG9TL114339
Stock: 263001
Listed since: 04-29-2025Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Sterling Metallic 2-Way Power Driver Lumbar Seat Adjuster, 3-Channel Programmable Universal Home Remote, 3.47 Final Drive Axle Ratio, 4-Wheel Disc Bra...
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VIN: 3GKALUEG0TL125780
Stock: 263020
Listed since: 05-15-2025Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Riverstone Metallic 2-Way Power Driver Lumbar Seat Adjuster, 3-Channel Programmable Universal Home Remote, 4-Wheel Disc Brakes, 5.81 Final Drive Axle ...
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VIN: 3GKALMEG5TL105377
Stock: 263022
Listed since: 05-20-2025Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Volcanic Red Tintcoat 2-Way Power Driver Lumbar Seat Adjuster, 3.47 Final Drive Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Fe...
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VIN: 3GKALYEG6TL119621
Stock: 263009
Listed since: 05-08-2025Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Recent Arrival! Sterling Metallic 2026 GMC Terrain Elevation FWD CVT 1.5L DOHC Price includes $349 dealer added accessories.
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VIN: 3GKALMEG8TL151236
Stock: 263027
Listed since: 06-10-2025Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Summit White 2-Way Power Driver Lumbar Seat Adjuster, 3-Channel Programmable Universal Home Remote, 3.47 Final Drive Axle Ratio, 4-Wheel Disc Brakes, ...
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VIN: 3GKALUEG9TL123977
Stock: 263019
Listed since: 05-15-2025Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Recent Arrival! Summit White 2026 GMC Terrain AT4 AWD 8-Speed Automatic with Overdrive 1.5L DOHC Price includes $349 dealer added accessories.
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VIN: 3GKALYEG8TL110323
Stock: 263025
Listed since: 06-04-2025Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Recent Arrival! Volcanic Red Tintcoat 2026 GMC Terrain AT4 AWD 8-Speed Automatic with Overdrive 1.5L DOHC Price includes $349 dealer added accessories...
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VIN: 3GKALYEG9TL101338
Stock: 263026
Listed since: 06-04-2025Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Downpour Metallic 2-Way Power Driver Lumbar Seat Adjuster, 3.47 Final Drive Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Featur...
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VIN: 3GKALZEG0TL100827
Stock: 263023
Listed since: 05-23-2025Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Ebony Twilight Metallic 2-Way Power Driver Lumbar Seat Adjuster, 3-Channel Programmable Universal Home Remote, 4-Wheel Disc Brakes, 5.81 Final Drive A...
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VIN: 3GKALMEG0TL103424
Stock: 263024
Listed since: 05-23-2025Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Sterling Metallic 2-Way Power Driver Lumbar Seat Adjuster, 3-Channel Programmable Universal Home Remote, 3.47 Final Drive Axle Ratio, 4-Wheel Disc Bra...
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VIN: 3GKALUEG5TL125712
Stock: 263018
Listed since: 05-15-2025Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Sterling Metallic 2-Way Power Driver Lumbar Seat Adjuster, 3-Channel Programmable Universal Home Remote, 3.47 Final Drive Axle Ratio, 4-Wheel Disc Bra...
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Listing Information:
VIN: 3GKALUEGXTL125737
Stock: 263016
Listed since: 05-15-2025Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Sterling Metallic 2-Way Power Driver Lumbar Seat Adjuster, 3.47 Final Drive Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Featur...
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Listing Information:
VIN: 3GKALYEG1TL110597
Stock: 263010
Listed since: 05-08-2025Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Volcanic Red Tintcoat 2-Way Power Driver Lumbar Seat Adjuster, 3.47 Final Drive Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Fe...
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Listing Information:
VIN: 3GKALYEG7TL111222
Stock: 263008
Listed since: 05-06-2025- New Listing
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Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Recent Arrival! Downpour Metallic 2026 GMC Terrain Denali AWD 8-Speed Automatic with Overdrive 1.5L DOHC Price includes $349 dealer added accessories.
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Listing Information:
VIN: 3GKALZEG4TL100930
Stock: 263028
Listed since: 06-10-2025 Close
Located in Herculaneum, MO / 35 miles away from O Fallon, IL
Ebony Twilight Metallic 3.47 Final Drive Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, Al...
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Listing Information:
VIN: 3GKALUEGXTL113409
Stock: 263013
Listed since: 05-15-2025
Showing 106 - 126 out of 155 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 155 New GMC Terrains for sale near you, including a 2026 Terrain FWD Elevation and a 2026 Terrain Denali ranging in price from $31,295 to $43,085.
How much is a new 2026 GMC Terrain in O Fallon, IL?
- A new 2026 GMC Terrain starts at $31,295 (including destination charge) in O Fallon, IL. 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, IL?
- A brand-new GMC Terrain starts at $31,295 in O Fallon, IL. The price can change based on a number of factors such as location, model year, trim level and options.
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