Skip to FiltersReport abuse
154 listings
- $31,094MSRP $32,390
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
$1,296 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: 3GKALMEG8TL247139
Stock: BG35760
Listed since: 08-29-2025 - $33,874MSRP $35,285
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
$1,411 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: 3GKALMEG0TL223868
Stock: BG35748
Listed since: 08-14-2025 - $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 (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
$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: 3GKALMEG7TL208624
Stock: BG35744
Listed since: 08-05-2025 - $34,450MSRP $35,885
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
Recent Arrival! $1,435 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: 3GKALMEG6TL272007
Stock: BG35779
Listed since: 09-16-2025 - $42,173MSRP $43,930
- 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
- Lou Fusz Buick GMC (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
$1,757 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:
25 Combined MPG (24 City/28 Highway)
Listing Information:
VIN: 3GKALYEGXTL237025
Stock: BG35751
Listed since: 08-21-2025 - $35,885MSRP $37,380
- 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 (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
Recent Arrival! $1,495 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: 3GKALMEG5TL258941
Stock: BG35768
Listed since: 09-22-2025 - $31,094MSRP $32,390
- Exterior color: Rapids MetallicRapids Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
$1,296 off MSRP!2026 GMC Terrain Rapids MetallicThe listed Prices do not include additional fees and costs of closing, including government fees and t...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG1TL238685
Stock: BG35755
Listed since: 08-21-2025 - $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 (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
$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: 3GKALMEG9TL209757
Stock: BG35738
Listed since: 08-14-2025 - New Listing$31,094MSRP $32,390
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
Recent Arrival! $1,296 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: 3GKALMEG5TL274427
Stock: BG35789
Listed since: 09-18-2025 - $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 (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
$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 - $30,619MSRP $31,895
- Exterior color: Summit WhiteSummit White
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
$1,276 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: 3GKALMEG4TL239328
Stock: BG35756
Listed since: 08-29-2025 - $31,382MSRP $32,690
- Exterior color: Summit WhiteSummit White
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
$1,308 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: 3GKALMEG8TL224363
Stock: BG35741L
Listed since: 08-14-2025 - $35,885MSRP $37,380
- 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 (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
Recent Arrival! $1,495 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: 3GKALMEGXTL266520
Stock: BG35773
Listed since: 09-15-2025 - $34,450MSRP $35,885
- 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 (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
$1,435 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: 3GKALMEG8TL262255
Stock: BG35764
Listed since: 09-05-2025 - $32,002MSRP $33,335
- Exterior color: Volcanic Red TintcoatVolcanic Red Tintcoat
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
$1,333 off MSRP!2026 GMC Terrain Volcanic Red TintcoatThe listed Prices do not include additional fees and costs of closing, including government fees...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG3TL225291
Stock: BG35746
Listed since: 08-14-2025 - $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 (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
$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: 3GKALMEG1TL105456
Stock: BG35710L
Listed since: 06-13-2025 - $31,094MSRP $32,390
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
Recent Arrival! $1,296 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: 3GKALMEG9TL274415
Stock: BG35774
Listed since: 09-15-2025 - $30,619MSRP $31,895
- Exterior color: Summit WhiteSummit White
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
$1,276 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: 3GKALMEG1TL239268
Stock: BG35757
Listed since: 08-29-2025 - $35,885MSRP $37,380
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
Recent Arrival! $1,495 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: 3GKALMEGXTL266968
Stock: BG35772
Listed since: 09-15-2025 - $35,410MSRP $36,885
- Exterior color: Summit WhiteSummit White
- Interior color: After Dark leatheretteAfter Dark leatherette
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
Recent Arrival! $1,475 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: 3GKALMEG0TL260743
Stock: BG35788
Listed since: 09-19-2025 - $34,450MSRP $35,885
- Exterior color: Rapids MetallicRapids Metallic
- Interior color: After Dark leatheretteAfter Dark leatherette
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (29 mi away)(4)
Close
Located in Saint Louis, MO / 29 miles away from O Fallon, IL
Recent Arrival! $1,435 off MSRP!2026 GMC Terrain Rapids MetallicThe listed Prices do not include additional fees and costs of closing, including gover...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG4TL269123
Stock: BG35782
Listed since: 09-15-2025
Showing 106 - 126 out of 154 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 Elevation 4dr SUV (1.5L 4cyl Turbo CVT) | 26 - 28 | 4-cylinders (gas) | $31,790 |
| 2026 GMC Terrain AT4 4dr SUV AWD (1.5L 4cyl Turbo 8A) | 24 - 28 | 4-cylinders (gas) | $43,930 |
More about the GMC Terrain
Edmunds has 154 New GMC Terrains for sale near you, including a 2026 Terrain Elevation SUV and a 2026 Terrain AT4 SUV ranging in price from $31,790 to $43,930.
How much is a new 2026 GMC Terrain in O Fallon, IL?
- A new 2026 GMC Terrain starts at $31,790 (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 does a 2026 GMC Terrain SUV cost in O Fallon, IL?
- A new 2026 GMC Terrain SUV starts at $31,790 in O Fallon, IL. 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.
Filters
Skip to Results