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  • Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4

    $38,655

    $1K
    Est. $723/mo

    Laura Buick GMC

    4.5
    Check Availability
    Collinsville, IL (23 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

    $39,998

    Est. $748/mo

    Laura Buick GMC

    4.5
    Check Availability
    Collinsville, IL (23 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

    $42,545

    Est. $796/mo

    Laura Buick GMC

    4.5
    Check Availability
    Collinsville, IL (23 mi)
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  • Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4

    $39,702

    MSRP $42,540

    Est. $742/mo

    Dave Sinclair Buick GMC

    4.9
    Check Availability
    Saint Louis, MO (3 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

    $40,568

    MSRP $43,190

    Est. $759/mo

    Suntrup Buick GMC

    3.9
    Check Availability
    Saint Peters, MO (21 mi)
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  • Volcanic Red Tintcoat 2026 GMC Terrain AWD AT4Volcanic Red Tintcoat 2026 GMC Terrain AWD AT4Volcanic Red Tintcoat 2026 GMC Terrain AWD AT4Volcanic Red Tintcoat 2026 GMC Terrain AWD AT4Volcanic Red Tintcoat 2026 GMC Terrain AWD AT4Volcanic Red Tintcoat 2026 GMC Terrain AWD AT4

    $39,839

    MSRP $42,690

    Est. $745/mo

    Dave Sinclair Buick GMC

    4.9
    Check Availability
    Saint Louis, MO (3 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

    $38,838

    MSRP $41,590

    Est. $726/mo

    Dave Sinclair Buick GMC

    4.9
    Check Availability
    Saint Louis, MO (3 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

    $36,215

    $1K
    Est. $677/mo

    Laura Buick GMC

    4.5
    Check Availability
    Collinsville, IL (23 mi)
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  • Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4

    $39,268

    MSRP $41,890

    Est. $734/mo

    Suntrup Buick GMC

    3.9
    Check Availability
    Saint Peters, MO (21 mi)
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  • Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4

    $40,986

    $1K
    Est. $766/mo

    Lou Fusz Buick GMC

    4.5
    Check Availability
    St. Louis, MO (11 mi)
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  • Volcanic Red Tintcoat 2026 GMC Terrain AWD AT4Volcanic Red Tintcoat 2026 GMC Terrain AWD AT4Volcanic Red Tintcoat 2026 GMC Terrain AWD AT4Volcanic Red Tintcoat 2026 GMC Terrain AWD AT4Volcanic Red Tintcoat 2026 GMC Terrain AWD AT4Volcanic Red Tintcoat 2026 GMC Terrain AWD AT4

    $40,289

    MSRP $43,185

    Est. $753/mo

    Dave Sinclair Buick GMC

    4.9
    Check Availability
    Saint Louis, MO (3 mi)
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  • Ebony Twilight Metallic 2026 GMC Terrain AT4Ebony Twilight Metallic 2026 GMC Terrain AT4Ebony Twilight Metallic 2026 GMC Terrain AT4Ebony Twilight Metallic 2026 GMC Terrain AT4Ebony Twilight Metallic 2026 GMC Terrain AT4Ebony Twilight Metallic 2026 GMC Terrain AT4

    $40,451

    Est. $756/mo

    Laura Buick GMC

    4.5
    Check Availability
    Collinsville, IL (23 mi)
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  • Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4

    $41,846

    $210

    MSRP $44,375

    Est. $782/mo

    Sapaugh GM Country

    4.8
    Check Availability
    Herculaneum, MO (21 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

    $40,763

    MSRP $43,385

    Est. $762/mo

    Suntrup Buick GMC

    3.9
    Check Availability
    Saint Peters, MO (21 mi)
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  • Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4Summit White 2026 GMC Terrain AWD AT4

    $39,252

    MSRP $42,045

    Est. $734/mo

    Dave Sinclair Buick GMC

    4.9
    Check Availability
    Saint Louis, MO (3 mi)
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  • Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4Sterling 2026 GMC Terrain AT4

    $40,451

    Est. $756/mo

    Laura Buick GMC

    4.5
    Check Availability
    Collinsville, IL (23 mi)
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  • Metallic 2026 GMC Terrain AT4

    $40,451

    Est. $756/mo

    Laura Buick GMC

    4.5
    Check Availability
    Collinsville, IL (23 mi)
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  • Gray 2026 GMC Terrain AT4

    $39,596

    $1K

    MSRP $41,830

    Est. $740/mo

    Cardinal Buick GMC Inc.

    3.8
    Check Availability
    Belleville, IL (20 mi)
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  • Blue 2026 GMC Terrain AT4

    $44,118

    $1K

    MSRP $46,620

    Est. $825/mo

    Cardinal Buick GMC Inc.

    3.8
    Check Availability
    Belleville, IL (20 mi)
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  • Black 2026 GMC Terrain AT4

    $39,965

    $1K

    MSRP $42,560

    Est. $747/mo

    Cardinal Buick GMC Inc.

    3.8
    Check Availability
    Belleville, IL (20 mi)
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  • White 2026 GMC Terrain AT4

    $39,510

    $1K

    MSRP $42,065

    Est. $739/mo

    Cardinal Buick GMC Inc.

    3.8
    Check Availability
    Belleville, IL (20 mi)
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  • White 2026 GMC Terrain AT4

    $39,054

    $1K

    MSRP $41,570

    Est. $730/mo

    Cardinal Buick GMC Inc.

    3.8
    Check Availability
    Belleville, IL (20 mi)
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  • Red 2026 GMC Terrain AT4

    $39,648

    $1K

    MSRP $42,215

    Est. $741/mo

    Cardinal Buick GMC Inc.

    3.8
    Check Availability
    Belleville, IL (20 mi)
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  • White 2026 GMC Terrain AT4

    $41,585

    MSRP $44,230

    Est. $778/mo

    Cardinal Buick GMC Inc.

    3.8
    Check Availability
    Belleville, IL (20 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

    $37,489

    11,987 mi.
    Est. $701/mo

    Kearns Motor Car Co.

    4.6
    Check Availability
    Free delivery from Johnson Creek, WI (325 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

    $37,750

    MSRP $41,590

    Est. $706/mo

    Woody Buick GMC of Gurnee

    5.0
    Check Availability
    $441 delivery from Gurnee, IL (294 mi)
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  • Volcanic Red 2026 GMC Terrain AWD AT4Volcanic Red 2026 GMC Terrain AWD AT4Volcanic Red 2026 GMC Terrain AWD AT4Volcanic Red 2026 GMC Terrain AWD AT4Volcanic Red 2026 GMC Terrain AWD AT4Volcanic Red 2026 GMC Terrain AWD AT4

    $37,895

    2,781 mi.
    Est. $709/mo

    Pearl Motor Company

    4.9
    Check Availability
    Mexico, MO (92 mi)
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  • Sterling 2026 GMC Terrain AWD AT4Sterling 2026 GMC Terrain AWD AT4Sterling 2026 GMC Terrain AWD AT4Sterling 2026 GMC Terrain AWD AT4Sterling 2026 GMC Terrain AWD AT4Sterling 2026 GMC Terrain AWD AT4

    $41,564

    Est. $777/mo

    Pearl Motor Company

    4.9
    Check Availability
    Mexico, MO (92 mi)
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  • Rapids Metallic 2026 GMC Terrain AWD AT4Rapids Metallic 2026 GMC Terrain AWD AT4Rapids Metallic 2026 GMC Terrain AWD AT4Rapids Metallic 2026 GMC Terrain AWD AT4Rapids Metallic 2026 GMC Terrain AWD AT4Rapids Metallic 2026 GMC Terrain AWD AT4

    $39,433

    Est. $737/mo

    Behlmann Buick GMC

    4.7
    Check Availability
    Troy, MO (45 mi)
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  • Volcanic Red 2026 GMC Terrain AT4Volcanic Red 2026 GMC Terrain AT4Volcanic Red 2026 GMC Terrain AT4Volcanic Red 2026 GMC Terrain AT4Volcanic Red 2026 GMC Terrain AT4Volcanic Red 2026 GMC Terrain AT4

    $37,990

    MSRP $41,635

    Est. $710/mo

    Meier Chevrolet GMC

    Check Availability
    Sparta, IL (47 mi)
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  • Rapids Metallic 2026 GMC Terrain AWD AT4

    $42,654

    MSRP $43,085

    Est. $798/mo

    Frank Leta Buick GMC

    4.2
    Check Availability
    Cape Girardeau, MO (98 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