Skip to FiltersReport abuse
138 listings
- Arriving Soon
Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
Features and Specs:
Listing Information:
VIN: 3GKALYEG9TL101338
Stock: 101338
Listed since: 04-01-2025 Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
Recent Arrival! Downpour Metallic 2026 GMC Terrain Denali AWD 8-Speed Automatic with Overdrive 1.5L DOHC Price includes $349 dealer added accessories.
Features and Specs:
Listing Information:
VIN: 3GKALZEG0TL100827
Stock: 263023
Listed since: 05-23-2025Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
Recent Arrival! Ebony Twilight Metallic 2026 GMC Terrain Elevation FWD CVT 1.5L DOHC Price includes $349 dealer added accessories.
Features and Specs:
Listing Information:
VIN: 3GKALMEG0TL103424
Stock: 263024
Listed since: 05-23-2025Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
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...
Features and Specs:
Listing Information:
VIN: 3GKALUEG5TL125712
Stock: 263018
Listed since: 05-15-2025Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
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...
Features and Specs:
Listing Information:
VIN: 3GKALUEGXTL125737
Stock: 263016
Listed since: 05-15-2025Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
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...
Features and Specs:
Listing Information:
VIN: 3GKALYEG1TL110597
Stock: 263010
Listed since: 05-08-2025Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
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...
Features and Specs:
Listing Information:
VIN: 3GKALYEG7TL111222
Stock: 263008
Listed since: 05-06-2025- Arriving Soon
Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
Features and Specs:
Listing Information:
VIN: 3GKALZEG4TL100930
Stock: 100930
Listed since: 03-31-2025 Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
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...
Features and Specs:
Listing Information:
VIN: 3GKALUEGXTL113409
Stock: 263013
Listed since: 05-15-2025Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
Rapids Metallic 3.47 Final Drive Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, Alloy whee...
Features and Specs:
Listing Information:
VIN: 3GKALUEG1TL115548
Stock: 263002
Listed since: 04-29-2025- Arriving Soon
Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
Features and Specs:
Listing Information:
VIN: 3GKALZEGXTL109339
Stock: 109339
Listed since: 04-08-2025 Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
Volcanic Red Tintcoat 2-Way Power Driver Lumbar Seat Adjuster, 3-Channel Programmable Universal Home Remote, 3.47 Final Drive Axle Ratio, 4-Wheel Disc...
Features and Specs:
Listing Information:
VIN: 3GKALUEG5TL123961
Stock: 263015
Listed since: 05-15-2025Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
Recent Arrival! Ebony Twilight Metallic 2026 GMC Terrain Elevation FWD CVT 1.5L DOHC Price includes $349 dealer added accessories.
Features and Specs:
Listing Information:
VIN: 3GKALMEG4TL106620
Stock: 263021
Listed since: 05-20-2025- Arriving Soon
Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
Features and Specs:
Listing Information:
VIN: 3GKALMEG9TL151097
Stock: 151097
Listed since: 05-21-2025 Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
Ebony Twilight Metallic 2-Way Power Driver Lumbar Seat Adjuster, 3.47 Final Drive Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System ...
Features and Specs:
Listing Information:
VIN: 3GKALYEG5TL110568
Stock: 263011
Listed since: 05-08-2025Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
Riverstone Metallic 2-Way Power Driver Lumbar Seat Adjuster, 3.47 Final Drive Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feat...
Features and Specs:
Listing Information:
VIN: 3GKALYEG1TL110034
Stock: 263014
Listed since: 05-15-2025Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
Volcanic Red Tintcoat 3.47 Final Drive Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, ABS brakes, Air Conditioning, Allo...
Features and Specs:
Listing Information:
VIN: 3GKALUEG9TL115684
Stock: 263003
Listed since: 04-29-2025Close
Located in Herculaneum, MO / 39 miles away from Saint Peters, MO
Rapids Metallic 2-Way Power Driver Lumbar Seat Adjuster, 3.47 Final Drive Axle Ratio, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature,...
Features and Specs:
Listing Information:
VIN: 3GKALYEG2TL119339
Stock: 263007
Listed since: 05-06-2025- $30,326MSRP $32,785
- Exterior color: Rapids MetallicRapids Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 26 City / 28 Hwy MPG
- Lou Fusz Buick GMC (13 mi away)(2)
Close
Located in Saint Louis, MO / 13 miles away from Saint Peters, MO
$2,459 off MSRP!2025 GMC Terrain Rapids Metallic26/28 City/Highway MPGThe listed Prices do not include additional fees and costs of closing, including...
Features and Specs:
27 Combined MPG (26 City/28 Highway)
Listing Information:
VIN: 3GKALMEG1SL330703
Stock: BG35695
Listed since: 04-17-2025 - $32,176MSRP $34,785
- Exterior color: Sterling MetallicSterling Metallic
- Interior color: After Dark clothAfter Dark cloth
- 5 Seats, 24 City / 28 Hwy MPG
- Lou Fusz Buick GMC (13 mi away)(2)
Close
Located in Saint Louis, MO / 13 miles away from Saint Peters, MO
$2,609 off MSRP!2025 GMC Terrain Sterling Metallic24/28 City/Highway MPGThe listed Prices do not include additional fees and costs of closing, includi...
Features and Specs:
25 Combined MPG (24 City/28 Highway)
Listing Information:
VIN: 3GKALUEG8SL220926
Stock: BG35649L
Listed since: 12-12-2024 - New Listing$34,725MSRP $38,085
- Exterior color: Rapids MetallicRapids Metallic
- Interior color: After DarkAfter Dark
- 5 Seats, 24 City / 28 Hwy MPG
- Laura Buick GMC (34 mi away)(12)
Close
Located in Collinsville, IL / 34 miles away from Saint Peters, MO
#1 VOLUME BUICK-GMC DEALER IN THE NATION!! NO HOOKS, NO GIMMICKS, DO NOT LET OTHER DEALERS TELL YOU OTHERWISE! You could qualify for even more incenti...
Features and Specs:
25 Combined MPG (24 City/28 Highway)
Listing Information:
VIN: 3GKALUEG9SL286126
Stock: L253775
Listed since: 03-26-2025
Showing 106 - 126 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 undefined | N/A | N/A | $33,314 |
| 2025 GMC Terrain Elevation 4dr SUV (1.5L 4cyl Turbo CVT) | 26 - 28 | 4-cylinders (gas) | $32,785 |
| 2025 GMC Terrain Elevation 4dr SUV AWD (1.5L 4cyl Turbo 8A) | 24 - 28 | 4-cylinders (gas) | $34,785 |
More about the GMC Terrain
Edmunds has 138 New GMC Terrains for sale near you, including a 2025 Terrain Elevation SUV and a 2026 Terrain Denali ranging in price from $32,785 to $43,085.
How much is a new 2026 GMC Terrain in Saint Peters, MO?
- A new 2026 GMC Terrain starts at $32,785 (including destination charge) in Saint Peters, 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 Peters, MO?
- A new 2026 GMC Terrain SUV starts at $32,785 in Saint Peters, 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.
Filters
Skip to Results