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92 listings
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    • Tustin Buick GMC (19 mi away)4.27 out of 5 stars(15)
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    Located in Tustin, CA / 19 miles away from Diamond Bar, CA

    2026 GMC Terrain Summit WhiteNet Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purchase only by ...

    Features and Specs:

    Listing Information:

    VIN: 3GKALMEG4TL122509
    Stock: TE12854
    Listed since: 05-21-2025

  • Arriving Soon
    • Tustin Buick GMC (19 mi away)4.27 out of 5 stars(15)
    • Driver & Front Passe...
    • Remote keyless entry
    • Navigation System
    • Steering wheel mount...
    • Heated steering whee...
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    Located in Tustin, CA / 19 miles away from Diamond Bar, CA

    2026 GMC Terrain Ebony Twilight MetallicNet Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purcha...

    Features and Specs:

    Listing Information:

    VIN: 3GKALMEG7TL107566
    Stock: TE12848
    Listed since: 05-21-2025

  • Arriving Soon
    • Tustin Buick GMC (19 mi away)4.27 out of 5 stars(15)
    • Driver & Front Passe...
    • Remote keyless entry
    • Navigation System
    • Steering wheel mount...
    • Heated steering whee...
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    Located in Tustin, CA / 19 miles away from Diamond Bar, CA

    2026 GMC Terrain Ebony Twilight MetallicNet Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purcha...

    Features and Specs:

    Listing Information:

    VIN: 3GKALMEG4TL121540
    Stock: TE12858
    Listed since: 05-21-2025

    • Tustin Buick GMC (19 mi away)4.27 out of 5 stars(15)
    • Driver & Front Passe...
    • Remote keyless entry
    • Navigation System
    • Steering wheel mount...
    • Heated steering whee...
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    Located in Tustin, CA / 19 miles away from Diamond Bar, CA

    2026 GMC Terrain Summit WhiteNet Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purchase only by ...

    Features and Specs:

    Listing Information:

    VIN: 3GKALMEG3TL117611
    Stock: TE12860
    Listed since: 05-21-2025

  • Advertisement

    5 Offers Nearby

    2025 GMC Terrain
    $30,000
    starting MSRP
    • 6 Colors
    • 1 Trim
    • 3 Packages
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
    • Tustin Buick GMC (19 mi away)4.27 out of 5 stars(15)
    • Driver & Front Passe...
    • Remote keyless entry
    • Navigation System
    • Steering wheel mount...
    • Heated steering whee...
    Close

    Located in Tustin, CA / 19 miles away from Diamond Bar, CA

    2026 GMC Terrain Summit WhiteNet Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purchase only by ...

    Features and Specs:

    Listing Information:

    VIN: 3GKALMEG7TL117482
    Stock: TE12850
    Listed since: 05-21-2025

    • Tustin Buick GMC (19 mi away)4.27 out of 5 stars(15)
    • Driver & Front Passe...
    • Remote keyless entry
    • Navigation System
    • Steering wheel mount...
    • Heated steering whee...
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    Located in Tustin, CA / 19 miles away from Diamond Bar, CA

    2026 GMC Terrain Ebony Twilight MetallicNet Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purcha...

    Features and Specs:

    Listing Information:

    VIN: 3GKALMEG2TL114098
    Stock: TE12679
    Listed since: 05-13-2025

  • Arriving Soon
    • Tustin Buick GMC (19 mi away)4.27 out of 5 stars(15)
    • Driver & Front Passe...
    • Remote keyless entry
    • Navigation System
    • Steering wheel mount...
    • Heated steering whee...
    Close

    Located in Tustin, CA / 19 miles away from Diamond Bar, CA

    2026 GMC Terrain Ebony Twilight MetallicNet Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purcha...

    Features and Specs:

    Listing Information:

    VIN: 3GKALMEG8TL117796
    Stock: TE12859
    Listed since: 05-22-2025

    • Tustin Buick GMC (19 mi away)4.27 out of 5 stars(15)
    • Driver & Front Passe...
    • Remote keyless entry
    • Navigation System
    • Steering wheel mount...
    • Heated steering whee...
    Close

    Located in Tustin, CA / 19 miles away from Diamond Bar, CA

    2026 GMC Terrain Ebony Twilight MetallicNet Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purcha...

    Features and Specs:

    Listing Information:

    VIN: 3GKALMEG0TL114035
    Stock: TE12844
    Listed since: 05-20-2025

  • Advertisement

    5 Offers Nearby

    2025 GMC Terrain
    $30,000
    starting MSRP
    • 6 Colors
    • 1 Trim
    • 3 Packages
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
    • Tustin Buick GMC (19 mi away)4.27 out of 5 stars(15)
    • Driver & Front Passe...
    • Remote keyless entry
    • Navigation System
    • Steering wheel mount...
    • Heated steering whee...
    Close

    Located in Tustin, CA / 19 miles away from Diamond Bar, CA

    2026 GMC Terrain Summit WhiteNet Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purchase only by ...

    Features and Specs:

    Listing Information:

    VIN: 3GKALMEG8TL122464
    Stock: TE12857
    Listed since: 05-22-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: After Dark clothAfter Dark cloth
    • 5 Seats, 26 City / 28 Hwy MPG
    • Hardin Buick GMC (13 mi away)4 out of 5 stars(4)
    • Home delivery*
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Blind Spot Monitorin...
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    Located in Anaheim, CA / 13 miles away from Diamond Bar, CA

    Sterling Metallic 2025 GMC Terrain Elevation FWD CVT 1.5L DOHC26/28 City/Highway MPG

    Features and Specs:

    27 Combined MPG (26 City/28 Highway)

    Listing Information:

    VIN: 3GKALMEG2SL313571
    Stock: 25T13571
    Listed since: 04-17-2025

    • Exterior color: Volcanic Red TintcoatVolcanic Red Tintcoat
    • Interior color: After Dark clothAfter Dark cloth
    • 5 Seats, 24 City / 28 Hwy MPG
    • Thorson Motor Center (18 mi away)5 out of 5 stars(3)
    • Free home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Pasadena, CA / 18 miles away from Diamond Bar, CA

    This 2025 GMC Terrain AWD Elevation, has a Volcanic Red Tintcoat exterior color and a After Dark interior color with 0 miles. The Stock Number...

    Features and Specs:

    25 Combined MPG (24 City/28 Highway)

    Listing Information:

    VIN: 3GKALUEG3SL189441
    Stock: T55354
    Listed since: 02-07-2025

    • Exterior color: Ebony Twilight MetallicEbony Twilight Metallic
    • Interior color: After Dark clothAfter Dark cloth
    • 5 Seats, 24 City / 28 Hwy MPG
    • Thorson Motor Center (18 mi away)5 out of 5 stars(3)
    • Free home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Pasadena, CA / 18 miles away from Diamond Bar, CA

    This 2025 GMC Terrain AWD Elevation, has a Ebony Twilight Metallic exterior color and a After Dark interior color with 0 miles. The Stock Numb...

    Features and Specs:

    25 Combined MPG (24 City/28 Highway)

    Listing Information:

    VIN: 3GKALUEG7SL196652
    Stock: T55408
    Listed since: 12-13-2024

  • Advertisement

    5 Offers Nearby

    2025 GMC Terrain
    $30,000
    starting MSRP
    • 6 Colors
    • 1 Trim
    • 3 Packages
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
    • Exterior color: Ebony Twilight MetallicEbony Twilight Metallic
    • Interior color: After Dark clothAfter Dark cloth
    • 5 Seats, 24 City / 28 Hwy MPG
    • Thorson Motor Center (18 mi away)5 out of 5 stars(3)
    • Free home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Pasadena, CA / 18 miles away from Diamond Bar, CA

    This 2025 GMC Terrain AWD Elevation, has a Ebony Twilight Metallic exterior color and a After Dark interior color with 0 miles. The Stock Numb...

    Features and Specs:

    25 Combined MPG (24 City/28 Highway)

    Listing Information:

    VIN: 3GKALUEG9SL189055
    Stock: T55345
    Listed since: 02-07-2025

    • Exterior color: Volcanic Red TintcoatVolcanic Red Tintcoat
    • Interior color: After Dark clothAfter Dark cloth
    • 5 Seats, 24 City / 28 Hwy MPG
    • Thorson Motor Center (18 mi away)5 out of 5 stars(3)
    • Free home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Pasadena, CA / 18 miles away from Diamond Bar, CA

    This 2025 GMC Terrain AWD Elevation, has a Volcanic Red Tintcoat exterior color and a After Dark interior color with 0 miles. The Stock Number...

    Features and Specs:

    25 Combined MPG (24 City/28 Highway)

    Listing Information:

    VIN: 3GKALUEG6SL189479
    Stock: T55344
    Listed since: 02-07-2025

    • Exterior color: Ebony Twilight MetallicEbony Twilight Metallic
    • Interior color: After Dark clothAfter Dark cloth
    • 5 Seats, 24 City / 28 Hwy MPG
    • Thorson Motor Center (18 mi away)5 out of 5 stars(3)
    • Free home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Pasadena, CA / 18 miles away from Diamond Bar, CA

    This 2025 GMC Terrain AWD Elevation, has a Ebony Twilight Metallic exterior color and a After Dark interior color with 0 miles. The Stock Numb...

    Features and Specs:

    25 Combined MPG (24 City/28 Highway)

    Listing Information:

    VIN: 3GKALUEGXSL189002
    Stock: T55343
    Listed since: 02-07-2025

    • Exterior color: Sterling MetallicSterling Metallic
    • Interior color: After Dark clothAfter Dark cloth
    • 5 Seats, 24 City / 28 Hwy MPG
    • Thorson Motor Center (18 mi away)5 out of 5 stars(3)
    • Free home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Pasadena, CA / 18 miles away from Diamond Bar, CA

    This 2025 GMC Terrain AWD Elevation, has a Sterling Metallic exterior color and a After Dark interior color with 0 miles. The Stock Number is ...

    Features and Specs:

    25 Combined MPG (24 City/28 Highway)

    Listing Information:

    VIN: 3GKALUEG8SL189693
    Stock: T55636
    Listed since: 02-18-2025

  • Advertisement

    5 Offers Nearby

    2025 GMC Terrain
    $30,000
    starting MSRP
    • 6 Colors
    • 1 Trim
    • 3 Packages
    View Offers 
    *The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
    • Exterior color: Ebony Twilight MetallicEbony Twilight Metallic
    • Interior color: After Dark clothAfter Dark cloth
    • 5 Seats, 24 City / 28 Hwy MPG
    • Thorson Motor Center (18 mi away)5 out of 5 stars(3)
    • Free home delivery*
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Pasadena, CA / 18 miles away from Diamond Bar, CA

    This 2025 GMC Terrain AWD Elevation, has a Ebony Twilight Metallic exterior color and a After Dark interior color with 0 miles. The Stock Numb...

    Features and Specs:

    25 Combined MPG (24 City/28 Highway)

    Listing Information:

    VIN: 3GKALUEGXSL188870
    Stock: T55352
    Listed since: 01-15-2025

    • Exterior color: Rapids MetallicRapids Metallic
    • Interior color: After Dark clothAfter Dark cloth
    • 5 Seats, 24 City / 28 Hwy MPG
    • Tustin Buick GMC (19 mi away)4.27 out of 5 stars(15)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Tustin, CA / 19 miles away from Diamond Bar, CA

    2025 GMC Terrain Rapids Metallic AWD.Net Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purchase ...

    Features and Specs:

    25 Combined MPG (24 City/28 Highway)

    Listing Information:

    VIN: 3GKALUEG6SL281644
    Stock: TE12185
    Listed since: 02-25-2025

    • Exterior color: Riverstone MetallicRiverstone Metallic
    • Interior color: After Dark clothAfter Dark cloth
    • 5 Seats, 26 City / 28 Hwy MPG
    • Tustin Buick GMC (19 mi away)4.27 out of 5 stars(15)
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Tustin, CA / 19 miles away from Diamond Bar, CA

    2025 GMC Terrain Riverstone MetallicNet Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purchase o...

    Features and Specs:

    27 Combined MPG (26 City/28 Highway)

    Listing Information:

    VIN: 3GKALMEG7SL312142
    Stock: TE12371
    Listed since: 03-28-2025

    • Exterior color: Riverstone MetallicRiverstone Metallic
    • Interior color: After Dark clothAfter Dark cloth
    • 5 Seats, 26 City / 28 Hwy MPG
    • Tustin Buick GMC (19 mi away)4.27 out of 5 stars(15)
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Tustin, CA / 19 miles away from Diamond Bar, CA

    2025 GMC Terrain Riverstone MetallicNet Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purchase o...

    Features and Specs:

    27 Combined MPG (26 City/28 Highway)

    Listing Information:

    VIN: 3GKALMEG2SL312288
    Stock: TE12450
    Listed since: 04-15-2025

    • Exterior color: Volcanic Red TintcoatVolcanic Red Tintcoat
    • Interior color: After Dark clothAfter Dark cloth
    • 5 Seats, 26 City / 28 Hwy MPG
    • Tustin Buick GMC (19 mi away)4.27 out of 5 stars(15)
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Tustin, CA / 19 miles away from Diamond Bar, CA

    2025 GMC Terrain Volcanic RedNet Cost includes a Factory Rebate, if applicable, on this vehicle and is valid on a cash or financed purchase only by ...

    Features and Specs:

    27 Combined MPG (26 City/28 Highway)

    Listing Information:

    VIN: 3GKALMEG0SL311740
    Stock: TE12445
    Listed since: 04-15-2025

Showing 64 - 84 out of 92 listings

Consumer Reviews for the GMC Terrain

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5 out of 5 stars

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!
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TrimMPGEngineStarting Price
2026 GMC Terrain undefinedN/AN/A$32,985
2025 GMC Terrain Elevation 4dr SUV (1.5L 4cyl Turbo CVT)26 - 284-cylinders (gas)$31,890
2025 GMC Terrain Elevation 4dr SUV AWD (1.5L 4cyl Turbo 8A)24 - 284-cylinders (gas)$33,890

More about the GMC Terrain

Edmunds has 92 New GMC Terrains for sale near you, including a 2025 Terrain Elevation SUV and a 2025 Terrain Elevation SUV ranging in price from $31,890 to $34,975.

How much is a new 2026 GMC Terrain in Diamond Bar, CA?

A new 2026 GMC Terrain starts at $31,890 (including destination charge) in Diamond Bar, CA. 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 Diamond Bar, CA?

A new 2026 GMC Terrain SUV starts at $31,890 in Diamond Bar, CA. 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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