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  • White 2021 GMC Terrain SLEWhite 2021 GMC Terrain SLEWhite 2021 GMC Terrain SLEWhite 2021 GMC Terrain SLEWhite 2021 GMC Terrain SLEWhite 2021 GMC Terrain SLE

    $21,975

    59,819 mi.
    Est. $413/mo

    Circle Buick GMC

    3.4
    Check Availability
    Highland, IN (26 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

    $11,112

    $1.2K
    175,056 mi.
    Est. $209/mo

    Kerry Chevrolet of Alexandria

    4.5
    Check Availability
    Alexandria, KY (263 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

    $18,991

    82,974 mi.
    Est. $357/mo

    Iron Trail Chevrolet

    2.6
    Check Availability
    Virginia, MN (458 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

    $18,995

    $1K
    42,844 mi.
    Est. $357/mo

    Pedder Nissan

    4.6
    Check Availability
    Hemet, CA (1,691 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

    $20,948

    $1K
    57,399 mi.
    Est. $394/mo

    Shelor Motor Mile

    4.8
    Check Availability
    Christiansburg, VA (508 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

    $21,800

    33,362 mi.
    Est. $410/mo

    Legacy Westbank Buick GMC

    4.5
    Check Availability
    Harvey, LA (841 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

    $17,425

    79,495 mi.
    Est. $328/mo

    Suntrup Nissan

    4.8
    Check Availability
    St. Louis, MO (273 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

    $17,169

    101,253 mi.
    Est. $323/mo

    Vision Nissan of Canandaigua

    4.8
    Check Availability
    Canandaigua, NY (532 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

    $20,077

    $244
    53,297 mi.
    Est. $377/mo

    Jerry Hunt Supercenter

    4.6
    Check Availability
    Lexington, NC (577 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

    $18,767

    79,224 mi.
    Est. $353/mo

    Lupient KIA Nissan

    4.9
    Check Availability
    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

    $18,895

    $100
    97,993 mi.
    Est. $355/mo

    Gordie Boucher Ford Lincoln of West Bend

    4.7
    Check Availability
    West Bend, WI (111 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

    $17,743

    62,315 mi.
    Est. $334/mo

    Sutherlin Nissan of Orlando

    4.6
    Check Availability
    Orlando, FL (987 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

    $20,488

    42,171 mi.
    Est. $385/mo

    Sport Mazda South

    4.9
    Check Availability
    Orlando, FL (995 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

    $7,998

    $499
    204,098 mi.
    Est. $150/mo

    Kerry Chevrolet of Alexandria

    4.5
    Check Availability
    Alexandria, KY (263 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

    $19,900

    $477
    40,826 mi.
    Est. $374/mo

    Midway Automotive

    4.7
    Check Availability
    Abington, MA (856 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

    $17,019

    87,838 mi.
    Est. $320/mo

    Nucar Chevrolet of Norwood

    4.6
    Check Availability
    Norwood, MA (844 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

    $14,750

    $250
    104,843 mi.
    Est. $277/mo

    Glenn Polk Autoplex CDJR

    4.9
    Check Availability
    Gainesville, TX (768 mi)
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  • Red Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLE

    $20,500

    $400
    72,288 mi.
    Est. $385/mo

    Sexton Ford

    4.0
    Check Availability
    Moline, IL (151 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

    $19,900

    50,292 mi.
    Est. $374/mo

    Shottenkirk Hyundai of Granbury

    4.7
    Check Availability
    Granbury, TX (854 mi)
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  • Satin Steel Metallic 2021 GMC Terrain SLE

    $22,748

    40,120 mi.
    Est. $428/mo

    Russ Darrow Direct

    4.4
    Check Availability
    Neenah, WI (170 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

    $19,095

    76,451 mi.
    Est. $359/mo

    DriveTime of Shreveport

    4.9
    Check Availability
    Shreveport, LA (734 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

    $17,990

    91,009 mi.
    Est. $338/mo

    LaFontaine Ford Grand Blanc

    4.2
    Check Availability
    Flint, MI (213 mi)
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  • Black 2021 GMC Terrain SLEBlack 2021 GMC Terrain SLEBlack 2021 GMC Terrain SLEBlack 2021 GMC Terrain SLEBlack 2021 GMC Terrain SLEBlack 2021 GMC Terrain SLE

    $20,998

    $1K
    42,543 mi.
    Est. $395/mo

    CarMax Hickory

    Check Availability
    Hickory, NC (544 mi)
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  • Gray 2021 GMC Terrain SLEGray 2021 GMC Terrain SLEGray 2021 GMC Terrain SLEGray 2021 GMC Terrain SLEGray 2021 GMC Terrain SLEGray 2021 GMC Terrain SLE

    $19,595

    64,046 mi.
    Est. $368/mo

    DriveTime of West Palm

    4.7
    Check Availability
    West Palm Beach, FL (1,133 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

    $20,895

    59,523 mi.
    Est. $393/mo

    McLarty Daniel Chrysler Dodge Jeep Ram Fiat of Springdale

    4.0
    Check Availability
    Springdale, AR (528 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

    $18,699

    69,661 mi.
    Est. $351/mo

    Grieco Honda

    4.6
    Check Availability
    Johnston, RI (829 mi)

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  • Red Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLE

    $20,900

    62,894 mi.
    Est. $393/mo

    Nick Abraham Auto Mall

    4.1
    Check Availability
    Elyria, OH (290 mi)
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  • Red Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLERed Quartz Tintcoat 2021 GMC Terrain SLE

    $17,299

    $180
    63,258 mi.
    Est. $325/mo

    Kia of Streetsboro

    4.6
    Check Availability
    Streetsboro, OH (328 mi)
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GMC Terrain prices by year

Model year Average price Deals
2024 GMC Terrain SLE $23,254 106 Great deals
2023 GMC Terrain SLE $23,671 112 Great deals
2022 GMC Terrain SLE $21,302 79 Great deals
2020 GMC Terrain SLE $17,525 80 Great deals
2019 GMC Terrain SLE $15,492 78 Great deals
2018 GMC Terrain SLE $13,763 59 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 $18,710, with pricing starting at $7,998.

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)
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GMC Terrain trims