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  • Ebony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLE

    $16,368

    61,912 mi.
    Est. $291/mo

    Ron Tirapelli Ford

    4.5
    Check Availability
    Shorewood, IL (38 mi)

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  • Red Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLE

    $12,952

    $350
    103,987 mi.
    Est. $230/mo

    Russ Darrow West Bend Chrysler Jeep Dodge RAM

    4.2
    Check Availability
    West Bend, WI (111 mi)

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  • Satin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLE

    $16,799

    76,181 mi.
    Est. $298/mo

    Kirksville Motor Company

    4.9
    Check Availability
    Kirksville, MO (282 mi)
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  • Gray 2018 GMC Terrain SLEGray 2018 GMC Terrain SLEGray 2018 GMC Terrain SLEGray 2018 GMC Terrain SLEGray 2018 GMC Terrain SLEGray 2018 GMC Terrain SLE

    $8,650

    $600
    118,936 mi.
    Est. $154/mo

    Magic Auto Sales

    4.8
    Check Availability
    Little Ferry, NJ (708 mi)
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  • Summit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLE

    $11,488

    $1.5K
    109,330 mi.
    Est. $204/mo

    Kelly Nissan

    4.9
    Check Availability
    Easton, PA (646 mi)
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  • Summit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLE

    $15,557

    $428
    69,128 mi.
    Est. $276/mo

    Luxury & Imports Leavenworth

    4.3
    Check Availability
    Leavenworth, KS (422 mi)
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  • Satin Steel 2018 GMC Terrain SLESatin Steel 2018 GMC Terrain SLESatin Steel 2018 GMC Terrain SLESatin Steel 2018 GMC Terrain SLESatin Steel 2018 GMC Terrain SLESatin Steel 2018 GMC Terrain SLE

    $14,988

    81,393 mi.
    Est. $266/mo

    Camelback Toyota

    4.6
    Check Availability
    Phoenix, AZ (1,448 mi)
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  • Satin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLE

    $10,838

    $2K
    121,566 mi.
    Est. $192/mo

    Freeman Buick GMC

    3.2
    Check Availability
    Grapevine, TX (807 mi)

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  • Ebony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLE

    $14,402

    $619
    84,514 mi.
    Est. $256/mo

    Raymond Chevrolet

    4.9
    Check Availability
    Antioch, IL (47 mi)
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  • Blue Steel Metallic 2018 GMC Terrain SLEBlue Steel Metallic 2018 GMC Terrain SLEBlue Steel Metallic 2018 GMC Terrain SLEBlue Steel Metallic 2018 GMC Terrain SLEBlue Steel Metallic 2018 GMC Terrain SLEBlue Steel Metallic 2018 GMC Terrain SLE

    $11,048

    $400
    130,150 mi.
    Est. $196/mo

    Kings Mazda

    4.7
    Check Availability
    Cincinnati, OH (250 mi)
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  • Summit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLE

    $12,898

    109,596 mi.
    Est. $229/mo

    Haasz Automall

    4.8
    Check Availability
    Ravenna, OH (336 mi)
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  • Ebony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLE

    $18,859

    $1.1K
    68,360 mi.
    Est. $335/mo

    Baxter Toyota La Vista

    5.0
    Check Availability
    La Vista, NE (441 mi)
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  • Graphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLE

    $11,944

    122,134 mi.
    Est. $212/mo

    Group 1 Toyota Southwest Houston

    4.2
    Check Availability
    Houston, TX (952 mi)
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  • Ebony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLEEbony Twilight Metallic 2018 GMC Terrain SLE

    $18,749

    58,001 mi.
    Est. $333/mo

    JASON PILGER HYUNDAI

    3.3
    Check Availability
    Gautier, MS (797 mi)

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  • Coppertino Metallic 2018 GMC Terrain SLECoppertino Metallic 2018 GMC Terrain SLECoppertino Metallic 2018 GMC Terrain SLECoppertino Metallic 2018 GMC Terrain SLECoppertino Metallic 2018 GMC Terrain SLECoppertino Metallic 2018 GMC Terrain SLE

    $17,086

    64,580 mi.
    Est. $303/mo

    Spitzer Honda Dubois

    4.9
    Check Availability
    DuBois, PA (462 mi)
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  • Graphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLE

    $17,495

    $495
    31,673 mi.
    Est. $311/mo

    AutoNation Ford Margate

    4.7
    Check Availability
    Margate, FL (1,160 mi)
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  • Quicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLE

    $13,473

    $787
    123,696 mi.
    Est. $239/mo

    DCH Ford of Eatontown

    4.9
    Check Availability
    Eatontown, NJ (716 mi)
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  • Graphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLE

    $13,767

    $589
    94,184 mi.
    Est. $244/mo

    Hyundai of Fort Myers

    4.3
    Check Availability
    Fort Myers, FL (1,106 mi)
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  • Graphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLE

    $14,063

    $168
    72,158 mi.
    Est. $250/mo

    Tamiami Hyundai

    4.6
    Check Availability
    Naples, FL (1,132 mi)
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  • Coppertino Metallic 2018 GMC Terrain SLECoppertino Metallic 2018 GMC Terrain SLECoppertino Metallic 2018 GMC Terrain SLECoppertino Metallic 2018 GMC Terrain SLECoppertino Metallic 2018 GMC Terrain SLECoppertino Metallic 2018 GMC Terrain SLE

    $12,762

    119,599 mi.
    Est. $227/mo

    Spitzer Chevrolet GMC Cadillac of Dubois

    4.6
    Check Availability
    DuBois, PA (462 mi)

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  • Summit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLE

    $14,075

    89,801 mi.
    Est. $250/mo

    Lithia Chevrolet of Redding

    4.4
    Check Availability
    Redding, CA (1,795 mi)
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  • Quicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLE

    $17,500

    48,599 mi.
    Est. $311/mo

    Preston Ford Hyundai Mazda

    4.9
    Check Availability
    Hurlock, MD (657 mi)
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  • Graphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLEGraphite Gray Metallic 2018 GMC Terrain SLE

    $9,995

    $1K
    102,485 mi.
    Est. $177/mo

    Capital Auto Finance

    4.5
    Check Availability
    Bridgeview, IL (12 mi)
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  • Summit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLE

    $9,929

    156,415 mi.
    Est. $176/mo

    My Lakeshore Subaru

    4.6
    Check Availability
    Nunica, MI (115 mi)
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  • Summit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLE

    $12,995

    77,645 mi.
    Est. $231/mo

    Staden Auto

    4.7
    Check Availability
    Feasterville-Trevose, PA (672 mi)
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  • Red Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLERed Quartz Tintcoat 2018 GMC Terrain SLE

    $14,348

    $501
    75,918 mi.
    Est. $255/mo

    Walser Hyundai

    4.3
    Check Availability
    Brooklyn Park, MN (364 mi)

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  • Quicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLEQuicksilver Metallic 2018 GMC Terrain SLE

    $14,295

    $200
    87,432 mi.
    Est. $254/mo

    DriveTime of NW Cincinnati

    5.0
    Check Availability
    Fairfield, OH (241 mi)
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  • Summit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLESummit White 2018 GMC Terrain SLE

    $8,950

    $900
    125,120 mi.
    Est. $159/mo

    Doug Justus Auto Center

    4.4
    Check Availability
    Louisville, TN (462 mi)
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GMC Terrain prices by year

Model year Average price Deals
2024 GMC Terrain SLE $23,380 97 Great deals
2023 GMC Terrain SLE $23,849 77 Great deals
2022 GMC Terrain SLE $21,316 47 Great deals
2021 GMC Terrain SLE $18,663 16 Great deals
2020 GMC Terrain SLE $17,634 46 Great deals
2019 GMC Terrain SLE $15,641 34 Great deals

About the 2018 GMC Terrain SLE

Basics

SLE shown.

Seating
5
Door count
4
Drivetrain
Front Wheel Drive
Combined MPG
28
Transmission
9-Speed A/T
Engine
170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2018 GMC Terrain SLE
FAQs

How much does the 2018 GMC Terrain SLE cost?

The 2018 GMC Terrain SLE price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2018 Terrain SLE is $13,941, with pricing starting at $7,990.

What is the MPG of the 2018 GMC Terrain SLE?

The 2018 GMC Terrain SLE offers up to 26 MPG in city driving and 30 MPG on the highway for a combined rating of 28 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 2018 GMC Terrain SLE?

The 2018 GMC Terrain SLE compares to and/or competes against the following vehicles:


Is the 2018 GMC Terrain SLE reliable?

The 2018 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 2018 Terrain owners.

Ratings (264 reviews)

87% of drivers recommend this car

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

SLE (2 styles)

Style
FWD 4dr SLE AWD 4dr SLE
Inventory price
Starting at $27,900 Starting at $29,600
Combined MPG
28 26
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 (2 styles)

Style
FWD 4dr SLE Diesel AWD 4dr SLE Diesel
Inventory price
Starting at $31,600 Starting at $33,400
Combined MPG
32 32
Engine
137.0-hp, 1.6-liter, 4 Cylinder Engine (Diesel Fuel) 137.0-hp, 1.6-liter, 4 Cylinder Engine (Diesel Fuel)
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GMC Terrain trims