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  • Satin Steel Metallic 2020 GMC Terrain SLE

    $19,659

    58,563 mi.
    Est. $370/mo

    Merchants Automotive Group

    4.4
    Check Availability
    Hooksett, NH (829 mi)

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  • Summit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLE

    $21,015

    44,881 mi.
    Est. $395/mo

    Orel Hershiser Chevrolet

    4.7
    Check Availability
    Chino, CA (1,715 mi)

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  • Ebony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLE

    $15,438

    $558
    90,076 mi.
    Est. $290/mo

    Lou Fusz Ford

    4.6
    Check Availability
    Chesterfield, MO (272 mi)
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  • Ebony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLE

    $18,539

    46,540 mi.
    Est. $348/mo

    Suburban Ford of Ferndale

    4.7
    Check Availability
    Ferndale, MI (235 mi)
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  • Ebony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLE

    $19,599

    $100
    28,892 mi.
    Est. $368/mo

    Kia of Riverdale

    4.3
    Check Availability
    Riverdale, NJ (693 mi)
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  • Summit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLE

    $15,520

    $600
    85,873 mi.
    Est. $292/mo

    Oakes Kia

    4.7
    Check Availability
    North Kansas City, MO (411 mi)
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  • Quicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLE

    $11,995

    $500
    145,959 mi.
    Est. $225/mo

    Suburban Chevrolet Cadillac of Ann Arbor

    4.3
    Check Availability
    Ann Arbor, MI (199 mi)
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  • Satin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLE

    $16,990

    93,771 mi.
    Est. $319/mo

    Brookfield Buick GMC

    4.7
    Check Availability
    Brookfield, WI (87 mi)

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  • Satin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLE

    $18,225

    $965
    60,365 mi.
    Est. $343/mo

    LaFontaine Chrysler Dodge Jeep Ram of Walled Lake

    4.5
    Check Availability
    Walled Lake, MI (218 mi)
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  • Ebony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLE

    $18,478

    68,266 mi.
    Est. $347/mo

    DCH Montclair Acura

    4.4
    Check Availability
    Verona, NJ (699 mi)
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  • Red Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLE

    $18,806

    $1K
    57,782 mi.
    Est. $353/mo

    Sands Chrysler Jeep Dodge RAM

    4.6
    Check Availability
    Quakertown, PA (646 mi)
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  • Graphite 2020 GMC Terrain SLEGraphite 2020 GMC Terrain SLEGraphite 2020 GMC Terrain SLEGraphite 2020 GMC Terrain SLEGraphite 2020 GMC Terrain SLEGraphite 2020 GMC Terrain SLE

    $17,900

    65,445 mi.
    Est. $336/mo

    Northtowne Fiat, Lincoln, Mitsubishi, Alfa Romeo

    4.9
    Check Availability
    Kansas City, MO (410 mi)
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  • Blue Emerald Metallic 2020 GMC Terrain SLEBlue Emerald Metallic 2020 GMC Terrain SLEBlue Emerald Metallic 2020 GMC Terrain SLEBlue Emerald Metallic 2020 GMC Terrain SLEBlue Emerald Metallic 2020 GMC Terrain SLEBlue Emerald Metallic 2020 GMC Terrain SLE

    $20,727

    37,560 mi.
    Est. $390/mo

    Ben Davis Chevrolet

    4.6
    Check Availability
    Auburn, IN (138 mi)
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  • Gray 2020 GMC Terrain SLEGray 2020 GMC Terrain SLE

    $17,495

    65,441 mi.
    Est. $329/mo

    Southern Kia Virginia Beach

    3.8
    Check Availability
    Virginia Beach, VA (710 mi)

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  • Satin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLE

    $21,000

    35,402 mi.
    Est. $395/mo

    Bob Rohrman's Indy Hyundai

    4.4
    Check Availability
    Indianapolis, IN (169 mi)
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  • Ebony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLE

    $17,350

    61,960 mi.
    Est. $326/mo

    Suburban Chrysler Dodge Jeep RAM of Troy

    4.5
    Check Availability
    Troy, MI (234 mi)
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  • Ebony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLE

    $18,202

    120,003 mi.
    Est. $342/mo

    Elder Mitsubishi - Killeen

    4.8
    Check Availability
    Killeen, TX (931 mi)
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  • Quicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLE

    $13,950

    $800
    99,419 mi.
    Est. $262/mo

    Honda of Mentor

    4.9
    Check Availability
    Mentor, OH (325 mi)
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  • Summit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLE

    $17,382

    $600
    66,417 mi.
    Est. $327/mo

    My Auto Imports

    4.4
    Check Availability
    Muskegon, MI (115 mi)
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  • Gray 2020 GMC Terrain SLEGray 2020 GMC Terrain SLEGray 2020 GMC Terrain SLEGray 2020 GMC Terrain SLEGray 2020 GMC Terrain SLEGray 2020 GMC Terrain SLE

    $21,183

    $870
    42,854 mi.
    Est. $398/mo

    Spitzer Chevrolet GMC Cadillac of Dubois

    4.6
    Check Availability
    DuBois, PA (462 mi)

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  • Summit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLE

    $17,868

    $413
    64,834 mi.
    Est. $336/mo

    Lexus of Akron-Canton

    4.9
    Check Availability
    Akron, OH (325 mi)
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  • Summit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLE

    $19,998

    67,067 mi.
    Est. $376/mo

    Sheboygan Chrysler Dodge Jeep RAM

    4.7
    Check Availability
    Sheboygan, WI (127 mi)
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  • Red Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLE

    $19,898

    49,412 mi.
    Est. $374/mo

    Dave Arbogast Buick GMC

    4.8
    Check Availability
    Troy, OH (220 mi)
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  • Summit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLE

    $14,888

    81,448 mi.
    Est. $280/mo

    Bell Honda

    4.5
    Check Availability
    Phoenix, AZ (1,446 mi)
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GMC Terrain prices by year

Model year Average price Deals
2024 GMC Terrain SLE $23,386 81 Great deals
2023 GMC Terrain SLE $23,843 130 Great deals
2022 GMC Terrain SLE $21,317 88 Great deals
2021 GMC Terrain SLE $18,698 24 Great deals
2019 GMC Terrain SLE $15,527 62 Great deals
2018 GMC Terrain SLE $13,890 60 Great deals

About the 2020 GMC Terrain SLE

Basics

SLE shown.

Seating
5
Door count
4
Drivetrain
Front Wheel Drive
Combined MPG
32
Transmission
6-Speed A/T
Engine
137.0-hp, 1.6-liter, 4 Cylinder Engine (Diesel Fuel)
Side view of the 2020 GMC Terrain SLE
FAQs

How much does the 2020 GMC Terrain SLE cost?

The 2020 GMC Terrain SLE price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2020 Terrain SLE is $17,614, with pricing starting at $7,299.

What is the MPG of the 2020 GMC Terrain SLE?

The 2020 GMC Terrain SLE offers up to 28 MPG in city driving and 39 MPG on the highway for a combined rating of 32 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 2020 GMC Terrain SLE?

The 2020 GMC Terrain SLE compares to and/or competes against the following vehicles:


Is the 2020 GMC Terrain SLE reliable?

The 2020 GMC Terrain has an average reliability rating of 4.5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2020 Terrain owners.

Ratings (87 reviews)

86% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.7
Interior
4.6
Performance
4.4
Value
4.4
Exterior
4.8
Reliability
4.5
Trims

SLE (2 styles)

Style
AWD 4dr SLE FWD 4dr SLE
Inventory price
Starting at $30,000 Starting at $28,400
Combined MPG
26 27
Engine
170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel) 170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)

SLE Diesel (1 style)

Style
FWD 4dr SLE Diesel *Ltd Avail*
Inventory price
Starting at $0
Combined MPG
32
Engine
137.0-hp, 1.6-liter, 4 Cylinder Engine (Diesel Fuel)
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GMC Terrain trims