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138 listings
- Arriving Soon$42,590MSRP $43,340
- Exterior color: Downpour MetallicDownpour Metallic
- Interior color: Light Ash Gray/Very Dark Atmosphere leatherLight Ash Gray/Very Dark Atmosphere leather
- 5 Seats, 24 City / 28 Hwy MPG
- Suntrup Buick GMC (5 mi away)(1)
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Located in Saint Peters, MO / 5 miles away from Saint Charles, MO
Features and Specs:
25 Combined MPG (24 City/28 Highway)
Listing Information:
VIN: 3GKALZEG9TL163862
Stock: 163862
Listed since: 06-13-2025 - Arriving Soon$37,450MSRP $38,300
- Exterior color: Ebony Twilight MetallicEbony Twilight Metallic
- Interior color: After DarkAfter Dark
- 5 Seats, 26 City / 28 Hwy MPG
- Suntrup Buick GMC (5 mi away)(1)
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Located in Saint Peters, MO / 5 miles away from Saint Charles, MO
The GMC Terrain Elevation is a 2026 Vehicle, made by GMC. It is a Front Wheel Drive, 1.5 liter 4 cylinder engine with a turbocharged powertrain, and a...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG7TL107888
Stock: 53361
Listed since: 05-30-2025 - Arriving Soon$42,635MSRP $42,635
- Exterior color: Ebony Twilight MetallicEbony Twilight Metallic
- Interior color: Forest Storm w/Mahogany Accents leatherette/clothForest Storm w/Mahogany Accents leatherette/cloth
- 5 Seats, 24 City / 28 Hwy MPG
- Suntrup Buick GMC (5 mi away)(1)
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Located in Saint Peters, MO / 5 miles away from Saint Charles, MO
Features and Specs:
25 Combined MPG (24 City/28 Highway)
Listing Information:
VIN: 3GKALYEGXTL166831
Stock: 166831
Listed since: 06-13-2025 - Arriving Soon
Photos not available$41,755MSRP $42,505- Exterior color: Volcanic Red TintcoatVolcanic Red Tintcoat
- Interior color: Forest Storm w/Mahogany Accents leatherette/clothForest Storm w/Mahogany Accents leatherette/cloth
- 5 Seats, 24 City / 28 Hwy MPG
- Suntrup Buick GMC (5 mi away)(1)
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Located in Saint Peters, MO / 5 miles away from Saint Charles, MO
The GMC Terrain AT4 is a 2026 automobile that is sure to turn heads. Boasting a 1.5 liter 4 cylinder turbocharged engine, this SUV 4x4 is sure to prov...
Features and Specs:
25 Combined MPG (24 City/28 Highway)
Listing Information:
VIN: 3GKALYEG2TL158514
Stock: 53373
Listed since: 06-13-2025 - Arriving Soon$41,869MSRP $42,820
- Exterior color: Summit WhiteSummit White
- Interior color: Light Ash Gray/Very Dark Atmosphere leatherLight Ash Gray/Very Dark Atmosphere leather
- 5 Seats, 24 City / 28 Hwy MPG
- Suntrup Buick GMC (5 mi away)(1)
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Located in Saint Peters, MO / 5 miles away from Saint Charles, MO
The GMC Terrain Denali is a 2026 automobile that is sure to turn heads. Boasting a 1.5 liter 4 cylinder turbocharged engine, this SUV 4x4 is sure to p...
Features and Specs:
25 Combined MPG (24 City/28 Highway)
Listing Information:
VIN: 3GKALZEG1TL126563
Stock: 53360
Listed since: 05-30-2025 - New Listing$41,110MSRP $41,860
- Exterior color: Summit WhiteSummit White
- Interior color: Forest Storm w/Mahogany Accents leatherette/clothForest Storm w/Mahogany Accents leatherette/cloth
- 5 Seats, 24 City / 28 Hwy MPG
- Suntrup Buick GMC (5 mi away)(1)
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Located in Saint Peters, MO / 5 miles away from Saint Charles, MO
The GMC Terrain AT4 is a 2026 model automobile that is sure to turn heads. Boasting a 1.5 liter 4 cylinder turbocharged engine, this SUV 4x4 is sure t...
Features and Specs:
25 Combined MPG (24 City/28 Highway)
Listing Information:
VIN: 3GKALYEG7TL158802
Stock: 53372
Listed since: 06-13-2025 - $31,570MSRP $32,885
- Exterior color: Ebony Twilight MetallicEbony Twilight Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
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Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
Recent Arrival! $1,315 off MSRP!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, includi...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG8TL102053
Stock: BG35700
Listed since: 06-06-2025 - $31,094MSRP $32,390
- Exterior color: Summit WhiteSummit White
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
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Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
$1,296 off MSRP!2026 GMC Terrain Summit WhiteThe listed Prices do not include additional fees and costs of closing, including government fees and taxe...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG3TL105006
Stock: BG35707
Listed since: 06-04-2025 - $43,104MSRP $44,900
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: Forest Storm w/Mahogany Accents leatherette/clothForest Storm w/Mahogany Accents leatherette/cloth
- 5 Seats, 24 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
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Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
Recent Arrival! $1,796 off MSRP!2026 GMC Terrain Sterling MetallicThe listed Prices do not include additional fees and costs of closing, including gov...
Features and Specs:
25 Combined MPG (24 City/28 Highway)
Listing Information:
VIN: 3GKALYEG4TL153248
Stock: BG35719
Listed since: 06-12-2025 - $31,570MSRP $32,885
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
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Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
Recent Arrival! $1,315 off MSRP!2026 GMC Terrain Sterling MetallicThe listed Prices do not include additional fees and costs of closing, including gov...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG3TL105216
Stock: BG35706
Listed since: 06-06-2025 - $31,570MSRP $32,885
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
Close
Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
$1,315 off MSRP!2026 GMC Terrain Sterling MetallicThe listed Prices do not include additional fees and costs of closing, including government fees and...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG8TL103204
Stock: BG35699
Listed since: 06-02-2025 - $30,043MSRP $31,295
- Exterior color: Summit WhiteSummit White
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
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Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
Recent Arrival! $1,252 off MSRP!2026 GMC Terrain Summit WhiteThe listed Prices do not include additional fees and costs of closing, including governme...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG7TL162065
Stock: BG35716
Listed since: 06-09-2025 - $30,518MSRP $31,790
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
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Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
Recent Arrival! $1,272 off MSRP!2026 GMC Terrain Sterling MetallicThe listed Prices do not include additional fees and costs of closing, including gov...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG0TL163333
Stock: BG35718
Listed since: 06-09-2025 - $31,570MSRP $32,885
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
Close
Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
$1,315 off MSRP!2026 GMC Terrain Sterling MetallicThe listed Prices do not include additional fees and costs of closing, including government fees and...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG7TL103873
Stock: BG35702
Listed since: 06-02-2025 - $30,518MSRP $31,790
- Exterior color: Ebony Twilight MetallicEbony Twilight Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
Close
Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
$1,272 off MSRP!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, including government fe...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG7TL101394
Stock: BG35704L
Listed since: 06-04-2025 - $30,043MSRP $31,295
- Exterior color: Summit WhiteSummit White
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
Close
Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
$1,252 off MSRP!2026 GMC Terrain Summit WhiteThe listed Prices do not include additional fees and costs of closing, including government fees and taxe...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG8TL104580
Stock: BG35715L
Listed since: 05-30-2025 - $31,570MSRP $32,885
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
Close
Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
Recent Arrival! $1,315 off MSRP!2026 GMC Terrain Sterling MetallicThe listed Prices do not include additional fees and costs of closing, including gov...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG1TL105456
Stock: BG35710L
Listed since: 06-13-2025 - Arriving Soon$30,518MSRP $31,790
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
Close
Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
Recent Arrival! $1,272 off MSRP!2026 GMC Terrain Sterling MetallicThe listed Prices do not include additional fees and costs of closing, including gov...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG8TL163418
Stock: BG35720
Listed since: 06-12-2025 - $30,518MSRP $31,790
- Exterior color: Ebony Twilight MetallicEbony Twilight Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
Close
Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
Recent Arrival! $1,272 off MSRP!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, includi...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG6TL162686
Stock: BG35717
Listed since: 06-09-2025 - $31,570MSRP $32,885
- Exterior color: Ebony Twilight MetallicEbony Twilight Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
Close
Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
$1,315 off MSRP!2026 GMC Terrain Ebony Twilight MetallicThe listed Prices do not include additional fees and costs of closing, including government fe...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG1TL104646
Stock: BG35711
Listed since: 06-04-2025 - $30,043MSRP $31,295
- Exterior color: Summit WhiteSummit White
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (12 mi away)(2)
Close
Located in Saint Louis, MO / 12 miles away from Saint Charles, MO
$1,252 off MSRP!2026 GMC Terrain Summit WhiteThe listed Prices do not include additional fees and costs of closing, including government fees and taxe...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG8TL101596
Stock: BG35701
Listed since: 06-02-2025
Showing 1 - 21 out of 138 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 Denali 4dr SUV AWD (1.5L 4cyl Turbo 8A) | 24 - 28 | 4-cylinders (gas) | $42,820 |
| 2026 GMC Terrain Elevation 4dr SUV (1.5L 4cyl Turbo CVT) | 26 - 28 | 4-cylinders (gas) | $31,295 |
| 2026 GMC Terrain AT4 4dr SUV AWD (1.5L 4cyl Turbo 8A) | 24 - 28 | 4-cylinders (gas) | $41,860 |
More about the GMC Terrain
Edmunds has 138 New GMC Terrains for sale near you, including a 2026 Terrain Elevation SUV and a 2026 Terrain AT4 SUV ranging in price from $31,295 to $44,900.
How much is a new 2026 GMC Terrain in Saint Charles, MO?
- A new 2026 GMC Terrain starts at $31,295 (including destination charge) in Saint Charles, 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 does a 2026 GMC Terrain SUV cost in Saint Charles, MO?
- A new 2026 GMC Terrain SUV starts at $31,295 in Saint Charles, MO. Prices will vary depending on what trim level you choose. Each state may have different pricing, so make sure you enter your correct ZIP code on Edmunds.
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** This image is a stock photo and may not reflect the model year or color of, and/or equipment offered on, the advertised vehicle.