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  • Gray 2026 GMC Terrain AT4Gray 2026 GMC Terrain AT4Gray 2026 GMC Terrain AT4Gray 2026 GMC Terrain AT4Gray 2026 GMC Terrain AT4Gray 2026 GMC Terrain AT4

    $41,380

    MSRP $43,880

    Est. $755/mo

    Ray Skillman Northeast GMC

    4.7
    Check Availability
    Indianapolis, IN (14 mi)

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  • Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4

    $43,574

    MSRP $45,974

    Est. $795/mo

    Ed Martin Buick GMC

    4.9
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    Carmel, IN (16 mi)
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  • Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4

    $42,430

    MSRP $44,570

    Est. $774/mo

    Stoops Buick GMC

    4.9
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    Plainfield, IN (30 mi)
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  • Riverstone Metallic 2026 GMC Terrain AWD AT4Riverstone Metallic 2026 GMC Terrain AWD AT4Riverstone Metallic 2026 GMC Terrain AWD AT4Riverstone Metallic 2026 GMC Terrain AWD AT4Riverstone Metallic 2026 GMC Terrain AWD AT4Riverstone Metallic 2026 GMC Terrain AWD AT4

    $43,065

    MSRP $46,065

    Est. $786/mo

    Dellen Chevrolet GMC

    4.7
    Check Availability
    Greenfield, IN (15 mi)
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  • White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4

    $40,390

    MSRP $42,890

    Est. $737/mo

    Ray Skillman Buick GMC South

    4.6
    Check Availability
    Indianapolis, IN (25 mi)
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  • Gray 2026 GMC Terrain AT4Gray 2026 GMC Terrain AT4Gray 2026 GMC Terrain AT4Gray 2026 GMC Terrain AT4Gray 2026 GMC Terrain AT4Gray 2026 GMC Terrain AT4

    $44,180

    MSRP $45,180

    Est. $806/mo

    Ray Skillman Buick GMC South

    4.6
    Check Availability
    Indianapolis, IN (25 mi)
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  • White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4

    $41,040

    MSRP $43,540

    Est. $749/mo

    Ray Skillman Buick GMC South

    4.6
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    Indianapolis, IN (25 mi)
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  • Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4

    $40,935

    MSRP $43,335

    Est. $747/mo

    Ed Martin Buick GMC

    4.9
    Check Availability
    Carmel, IN (16 mi)
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  • Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4Sterling Metallic 2026 GMC Terrain AWD AT4

    $40,424

    MSRP $43,424

    Est. $737/mo

    Dellen Chevrolet GMC

    4.7
    Check Availability
    Greenfield, IN (15 mi)
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  • Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4

    $42,430

    MSRP $44,570

    Est. $774/mo

    Stoops Buick GMC

    4.9
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    Plainfield, IN (30 mi)
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  • Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4

    $39,902

    $1K
    Est. $728/mo

    Andy Mohr Buick GMC

    3.6
    Check Availability
    Fishers, IN (4 mi)
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  • White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4White 2026 GMC Terrain AT4

    $42,010

    MSRP $44,510

    Est. $766/mo

    Ray Skillman Northeast GMC

    4.7
    Check Availability
    Indianapolis, IN (14 mi)
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  • Ebony 2026 GMC Terrain AT4Ebony 2026 GMC Terrain AT4Ebony 2026 GMC Terrain AT4Ebony 2026 GMC Terrain AT4Ebony 2026 GMC Terrain AT4Ebony 2026 GMC Terrain AT4

    $41,462

    $1K
    Est. $756/mo

    Andy Mohr Buick GMC

    3.6
    Check Availability
    Fishers, IN (4 mi)
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  • Metallic 2026 GMC Terrain AT4Metallic 2026 GMC Terrain AT4Metallic 2026 GMC Terrain AT4Metallic 2026 GMC Terrain AT4Metallic 2026 GMC Terrain AT4Metallic 2026 GMC Terrain AT4

    $41,535

    $1K

    MSRP $43,035

    Est. $758/mo

    Ed Martin Buick GMC of Anderson

    4.9
    Check Availability
    Anderson, IN (18 mi)
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  • Summit White 2026 GMC Terrain AWD AT4

    $41,780

    $1K

    MSRP $44,180

    Est. $762/mo

    Ed Martin Buick GMC

    4.9
    Check Availability
    Carmel, IN (16 mi)
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  • Summit White 2026 GMC Terrain AWD AT4

    $42,780

    $1K

    MSRP $45,180

    Est. $780/mo

    Ed Martin Buick GMC

    4.9
    Check Availability
    Carmel, IN (16 mi)
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  • Ebony 2026 GMC Terrain AWD AT4

    $43,275

    $1K

    MSRP $45,675

    Est. $789/mo

    Ed Martin Buick GMC

    4.9
    Check Availability
    Carmel, IN (16 mi)
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  • $42,275

    $1K

    MSRP $44,675

    Est. $771/mo

    Ed Martin Buick GMC

    4.9
    Check Availability
    Carmel, IN (16 mi)
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  • Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4Ebony Twilight Metallic 2026 GMC Terrain AWD AT4

    $39,598

    MSRP $43,085

    Est. $722/mo

    Woody Buick GMC Naperville

    4.9
    Check Availability
    $299 delivery from Naperville, IL (172 mi)
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  • Silver 2026 GMC Terrain AT4Silver 2026 GMC Terrain AT4Silver 2026 GMC Terrain AT4Silver 2026 GMC Terrain AT4Silver 2026 GMC Terrain AT4Silver 2026 GMC Terrain AT4

    $35,998

    3,174 mi.
    Est. $657/mo

    CarMax Brooklyn Park

    4.6
    Check Availability
    $149 delivery to Indianapolis, IN (8 mi)
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  • Sterling Metallic 2026 GMC Terrain AT4Sterling Metallic 2026 GMC Terrain AT4Sterling Metallic 2026 GMC Terrain AT4Sterling Metallic 2026 GMC Terrain AT4Sterling Metallic 2026 GMC Terrain AT4Sterling Metallic 2026 GMC Terrain AT4

    $37,632

    Est. $686/mo

    Stoops Buick GMC of Muncie

    4.4
    Check Availability
    Muncie, IN (33 mi)
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  • Rapids Metallic 2026 GMC Terrain AT4Rapids Metallic 2026 GMC Terrain AT4Rapids Metallic 2026 GMC Terrain AT4Rapids Metallic 2026 GMC Terrain AT4Rapids Metallic 2026 GMC Terrain AT4Rapids Metallic 2026 GMC Terrain AT4

    $36,462

    Est. $665/mo

    Stoops Buick GMC of Muncie

    4.4
    Check Availability
    Muncie, IN (33 mi)
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  • Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4

    $37,104

    Est. $677/mo

    Stoops Buick GMC of Muncie

    4.4
    Check Availability
    Muncie, IN (33 mi)
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  • Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4Summit White 2026 GMC Terrain AT4

    $36,326

    Est. $663/mo

    Stoops Buick GMC of Muncie

    4.4
    Check Availability
    Muncie, IN (33 mi)
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About the 2026 GMC Terrain AWD AT4

Basics

AWD AT4 shown.

Seating
5
Door count
4
Drivetrain
All Wheel Drive
Combined MPG
25
Transmission
8-Speed A/T
Engine
175.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2026 GMC Terrain AWD AT4
FAQs

How much does the 2026 GMC Terrain AWD AT4 cost?

The 2026 GMC Terrain AWD AT4 price depends on optional features. Prices typically start at $39,400.

What is the MPG of the 2026 GMC Terrain AWD AT4?

The 2026 GMC Terrain AWD AT4 offers up to 24 MPG in city driving and 26 MPG on the highway for a combined rating of 25 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle options, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2026 GMC Terrain AWD AT4?

The 2026 GMC Terrain AWD AT4 compares to and/or competes against the following vehicles:


Is the 2026 GMC Terrain AWD AT4 reliable?

The 2026 GMC Terrain has an average reliability rating of 4.8 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2026 Terrain owners.

Ratings (6 reviews)

83% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.8
Interior
4.8
Performance
4.5
Value
4.0
Exterior
4.8
Reliability
4.8
Trims

AWD AT4 (1 style)

Style
AWD 4dr AT4
Inventory price
Starting at $39,400
Combined MPG
25
Engine
175.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)
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2026 GMC Terrain AWD AT4 by city

GMC Terrain trims