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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

    $40,828

    Est. $701/mo

    Laura Buick GMC

    4.5
    Collinsville, IL (28 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

    $42,470

    Est. $729/mo

    Laura Buick GMC

    4.5
    Collinsville, IL (28 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

    $37,957

    MSRP $41,635

    Est. $652/mo

    Meier Chevrolet GMC

    Sparta, IL (16 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

    $40,828

    Est. $701/mo

    Laura Buick GMC

    4.5
    Collinsville, IL (28 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

    $42,470

    Est. $729/mo

    Laura Buick GMC

    4.5
    Collinsville, IL (28 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

    $39,460

    Est. $677/mo

    Laura Buick GMC

    4.5
    Collinsville, IL (28 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

    $42,922

    Est. $737/mo

    Laura Buick GMC

    4.5
    Collinsville, IL (28 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

    $36,592

    Est. $628/mo

    Laura Buick GMC

    4.5
    Collinsville, IL (28 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

    $40,674

    Est. $698/mo

    Laura Buick GMC

    4.5
    Collinsville, IL (28 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

    $40,828

    Est. $701/mo

    Laura Buick GMC

    4.5
    Collinsville, IL (28 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

    $40,828

    Est. $701/mo

    Laura Buick GMC

    4.5
    Collinsville, IL (28 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

    $40,375

    Est. $693/mo

    Laura Buick GMC

    4.5
    Collinsville, IL (28 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

    $39,032

    Est. $670/mo

    Laura Buick GMC

    4.5
    Collinsville, IL (28 mi)
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  • White 2026 GMC Terrain AT4

    $41,952

    MSRP $44,230

    Est. $720/mo

    Cardinal Buick GMC Inc.

    3.8
    Belleville, IL (21 mi)
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  • Gray 2026 GMC Terrain AT4

    $39,963

    MSRP $41,830

    Est. $686/mo

    Cardinal Buick GMC Inc.

    3.8
    Belleville, IL (21 mi)
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  • Blue 2026 GMC Terrain AT4

    $44,485

    MSRP $46,620

    Est. $764/mo

    Cardinal Buick GMC Inc.

    3.8
    Belleville, IL (21 mi)
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  • Black 2026 GMC Terrain AT4

    $40,332

    MSRP $42,560

    Est. $692/mo

    Cardinal Buick GMC Inc.

    3.8
    Belleville, IL (21 mi)
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  • White 2026 GMC Terrain AT4

    $39,877

    MSRP $42,065

    Est. $685/mo

    Cardinal Buick GMC Inc.

    3.8
    Belleville, IL (21 mi)
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  • Red 2026 GMC Terrain AT4

    $40,015

    MSRP $42,215

    Est. $687/mo

    Cardinal Buick GMC Inc.

    3.8
    Belleville, IL (21 mi)
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  • White 2026 GMC Terrain AT4

    $39,421

    MSRP $41,570

    Est. $677/mo

    Cardinal Buick GMC Inc.

    3.8
    Belleville, IL (21 mi)
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  • Summit White 2026 GMC Terrain AT4 AWDSummit White 2026 GMC Terrain AT4 AWDSummit White 2026 GMC Terrain AT4 AWDSummit White 2026 GMC Terrain AT4 AWDSummit White 2026 GMC Terrain AT4 AWDSummit White 2026 GMC Terrain AT4 AWD

    $40,333

    MSRP $42,890

    Est. $692/mo

    Bill Kay Buick GMC

    4.4
    $508 delivery from Downers Grove, IL (254 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

    $36,150

    $2K

    MSRP $41,590

    Est. $621/mo

    Woody Buick GMC of Gurnee

    5.0
    $439 delivery from Gurnee, IL (293 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

    $39,457

    MSRP $41,590

    Est. $677/mo

    Dave Sinclair Buick GMC

    4.9
    Saint Louis, MO (37 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

    $39,871

    MSRP $42,045

    Est. $684/mo

    Dave Sinclair Buick GMC

    4.9
    Saint Louis, MO (37 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

    $40,321

    MSRP $42,540

    Est. $692/mo

    Dave Sinclair Buick GMC

    4.9
    Saint Louis, MO (37 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