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  • Summit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLE

    $20,650

    29,528 mi.
    Est. $389/mo

    Bob Johnson Used

    4.0
    Rochester, NY (519 mi)
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  • Summit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLE

    $16,436

    83,571 mi.
    Est. $310/mo

    Fabre Chevrolet GMC

    4.7
    Saint Francisville, LA (794 mi)
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  • Summit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLE

    $14,975

    $174
    109,141 mi.
    Est. $282/mo

    Rod Hatfield Used Car Factory

    4.1
    Nicholasville, KY (319 mi)
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  • Ebony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLE

    $17,412

    45,853 mi.
    Est. $328/mo

    AutoNation Chrysler Dodge Jeep Ram Pembroke Pines

    4.3
    Pembroke Pines, FL (1,173 mi)
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  • Ebony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLE

    $16,841

    $521
    61,205 mi.
    Est. $317/mo

    AutoNation Buick GMC West

    4.1
    Golden, CO (929 mi)
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  • Satin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLE

    $19,037

    $201
    70,957 mi.
    Est. $359/mo

    CarShop Cranberry

    4.8
    Cranberry Twp, PA (399 mi)
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  • Satin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLE

    $18,495

    80,455 mi.
    Est. $348/mo

    DriveTime of SE Cincinnati

    4.6
    Cincinnati, OH (262 mi)
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  • Quicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLE

    $18,924

    $561
    50,864 mi.
    Est. $357/mo

    AutoNation USA Austin

    4.1
    Austin, TX (967 mi)
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  • Quicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLE

    $16,657

    88,037 mi.
    Est. $314/mo

    NYE Ford

    4.7
    Oneida, NY (615 mi)
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  • Summit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLE

    $19,295

    $400
    85,555 mi.
    Est. $364/mo

    DriveTime of Temple Hills

    5.0
    Temple Hills, MD (601 mi)
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  • Summit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLE

    $18,195

    $100
    86,020 mi.
    Est. $343/mo

    DriveTime of New Castle

    New Castle, DE (649 mi)
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  • Summit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLE

    $17,495

    $1.5K
    40,481 mi.
    Est. $330/mo

    Koons Kia

    4.3
    Woodbridge, VA (591 mi)
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  • Summit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLE

    $17,550

    42,906 mi.
    Est. $331/mo

    Toyota of Boardman

    4.4
    Boardman, OH (367 mi)
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  • Summit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLE

    $18,644

    $344
    47,080 mi.
    Est. $351/mo

    Lester Glenn Chevrolet Freehold

    4.9
    Freehold Township, NJ (704 mi)
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  • Ebony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLE

    $13,877

    100,439 mi.
    Est. $261/mo

    Elmhurst Ford

    4.6
    Bensenville, IL (17 mi)
    Check Availability

  • Summit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLE

    $15,413

    $500
    92,256 mi.
    Est. $290/mo

    Zeigler Chrysler Dodge Jeep Ram of Schaumburg

    4.5
    Schaumburg, IL (26 mi)
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  • Ebony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLE

    $15,127

    $3.2K
    99,623 mi.
    Est. $285/mo

    Morrie's Brooklyn Park Subaru

    4.5
    Minneapolis, MN (364 mi)
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  • Ebony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLE

    $19,330

    69,806 mi.
    Est. $364/mo

    Friendly Chevrolet of Fridley

    4.6
    Fridley, MN (359 mi)
    Check Availability
  • Ebony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLE

    $14,656

    $1.6K
    89,597 mi.
    Est. $276/mo

    Genesis of Denville

    4.9
    Denville, NJ (685 mi)
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  • Summit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLE

    $13,006

    141,729 mi.
    Est. $245/mo

    Bob Allen Motor Mall

    4.6
    Danville, KY (329 mi)
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  • Summit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLE

    $16,868

    107,288 mi.
    Est. $318/mo

    Casey Kia

    4.8
    Newport News, VA (675 mi)
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  • Ebony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLE

    $17,771

    $1.2K
    55,940 mi.
    Est. $335/mo

    Napleton Hyundai, Genesis of Hazelwood

    4.6
    Hazelwood, MO (258 mi)
    Check Availability
  • Summit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLE

    $20,796

    57,504 mi.
    Est. $392/mo

    Shottenkirk Honda Huntsville

    4.9
    Huntsville, AL (496 mi)
    Check Availability
  • Satin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLE

    $16,095

    87,447 mi.
    Est. $303/mo

    Auto Boutique Jacksonville

    4.5
    Jacksonville, FL (870 mi)
    Check Availability
  • Quicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLEQuicksilver Metallic 2021 GMC Terrain SLE

    $19,899

    53,626 mi.
    Est. $375/mo

    Driver's Way

    4.7
    Pelham, AL (592 mi)
    Check Availability
  • Ebony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLEEbony Twilight Metallic 2021 GMC Terrain SLE

    $15,976

    102,479 mi.
    Est. $301/mo

    Northwest Hills Chrysler Jeep Dodge RAM

    4.8
    Torrington, CT (749 mi)
    Check Availability
  • Summit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLESummit White 2021 GMC Terrain SLE

    $18,988

    54,945 mi.
    Est. $358/mo

    Bomnin Chevrolet Dadeland

    4.8
    Miami, FL (1,195 mi)
    Check Availability

  • Satin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLESatin Steel Metallic 2021 GMC Terrain SLE

    $18,162

    $245
    53,018 mi.
    Est. $342/mo

    Napleton Palatine Chevy

    4.9
    Palatine, IL (28 mi)
    Check Availability

GMC Terrain prices by year

Model year Average price Deals
2024 GMC Terrain SLE $22,422 234 Great deals
2023 GMC Terrain SLE $22,161 103 Great deals
2022 GMC Terrain SLE $19,535 81 Great deals
2020 GMC Terrain SLE $16,088 67 Great deals
2019 GMC Terrain SLE $14,330 51 Great deals
2018 GMC Terrain SLE $13,192 40 Great deals

About the 2021 GMC Terrain SLE

Basics

SLE shown.

Seating
5
Door count
4
Drivetrain
Front Wheel Drive
Combined MPG
27
Transmission
9-Speed A/T
Engine
170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2021 GMC Terrain SLE
FAQs

How much does the 2021 GMC Terrain SLE cost?

The 2021 GMC Terrain SLE price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2021 Terrain SLE is $16,936, with pricing starting at $6,750.

What is the MPG of the 2021 GMC Terrain SLE?

The 2021 GMC Terrain SLE offers up to 25 MPG in city driving and 30 MPG on the highway for a combined rating of 27 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 2021 GMC Terrain SLE?

The 2021 GMC Terrain SLE compares to and/or competes against the following vehicles:


Is the 2021 GMC Terrain SLE reliable?

The 2021 GMC Terrain has an average reliability rating of 4.7 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2021 Terrain owners.

Ratings (26 reviews)

88% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.7
Interior
4.7
Performance
4.4
Value
4.4
Exterior
4.8
Reliability
4.7
Trims

SLE (2 styles)

Style
FWD 4dr SLE AWD 4dr SLE
Inventory price
Starting at $28,500 Starting at $30,100
Combined MPG
27 26
Engine
170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel) 170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)

2021 GMC Terrain trims