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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

    $14,800

    69,453 mi.
    Est. $278/mo

    Wilkins Hyundai

    4.0
    Check Availability
    Elmhurst, IL (10 mi)
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  • Grey 2018 GMC Terrain SLEGrey 2018 GMC Terrain SLEGrey 2018 GMC Terrain SLEGrey 2018 GMC Terrain SLEGrey 2018 GMC Terrain SLEGrey 2018 GMC Terrain SLE

    $13,995

    78,743 mi.
    Est. $262/mo

    Auto Select

    4.2
    Check Availability
    Roselle, IL (19 mi)
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  • Red 2018 GMC Terrain DenaliRed 2018 GMC Terrain DenaliRed 2018 GMC Terrain DenaliRed 2018 GMC Terrain DenaliRed 2018 GMC Terrain DenaliRed 2018 GMC Terrain Denali

    $20,998

    63,134 mi.
    Est. $394/mo

    CarMax Tinley Park

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    Tinley Park, IL (19 mi)
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  • Coppertino Metallic 2018 GMC Terrain SLTCoppertino Metallic 2018 GMC Terrain SLTCoppertino Metallic 2018 GMC Terrain SLTCoppertino Metallic 2018 GMC Terrain SLTCoppertino Metallic 2018 GMC Terrain SLTCoppertino Metallic 2018 GMC Terrain SLT

    $14,579

    120,023 mi.
    Est. $273/mo

    Fox Valley Buick GMC

    4.4
    Check Availability
    St Charles, IL (26 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

    $17,395

    $1.4K
    81,114 mi.
    Est. $326/mo

    DriveTime of Highland

    4.5
    Check Availability
    Highland, IN (27 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

    $11,495

    $500
    107,709 mi.
    Est. $216/mo

    Rides Unlimited Chicago

    4.4
    Check Availability
    Crest Hill, IL (24 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

    $10,995

    102,485 mi.
    Est. $206/mo

    Capital Auto Finance

    4.5
    Check Availability
    Bridgeview, IL (4 mi)
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  • White 2018 GMC Terrain SLTWhite 2018 GMC Terrain SLTWhite 2018 GMC Terrain SLTWhite 2018 GMC Terrain SLTWhite 2018 GMC Terrain SLTWhite 2018 GMC Terrain SLT

    $14,995

    91,245 mi.
    Est. $281/mo

    S&M Auto Sales

    2.0
    Check Availability
    Hickory Hills, IL (7 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

    $11,995

    86,245 mi.
    Est. $225/mo

    Ford City Motors Inc

    Check Availability
    Elgin, IL (28 mi)
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  • $10,000

    140,767 mi.
    Est. $188/mo

    Wickstrom Auto Group

    5.0
    Check Availability
    Barrington, IL (30 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

    $12,497

    89,438 mi.
    Est. $234/mo

    HGreg.com Houston

    3.4
    Check Availability
    $564 delivery from Houston, TX (940 mi)
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  • Black 2018 GMC Terrain SLTBlack 2018 GMC Terrain SLTBlack 2018 GMC Terrain SLTBlack 2018 GMC Terrain SLTBlack 2018 GMC Terrain SLTBlack 2018 GMC Terrain SLT

    $20,998

    47,767 mi.
    Est. $394/mo

    CarMax Indianapolis

    3.4
    Check Availability
    Free delivery to Hillside, IL (6 mi)
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  • Mineral Metallic 2018 GMC Terrain DenaliMineral Metallic 2018 GMC Terrain DenaliMineral Metallic 2018 GMC Terrain DenaliMineral Metallic 2018 GMC Terrain DenaliMineral Metallic 2018 GMC Terrain DenaliMineral Metallic 2018 GMC Terrain Denali

    $20,989

    61,570 mi.
    Est. $394/mo

    CarWise Gurnee

    4.4
    Check Availability
    Gurnee, IL (41 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

    $15,229

    77,160 mi.
    Est. $286/mo

    Zeigler Subaru of Kenosha

    4.7
    Check Availability
    Kenosha, WI (53 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

    $11,900

    128,648 mi.
    Est. $223/mo

    Dominion Chevrolet

    4.8
    Check Availability
    Bridgman, MI (66 mi)
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  • Satin Steel Metallic 2018 GMC Terrain AWD 4dr SLESatin Steel Metallic 2018 GMC Terrain AWD 4dr SLESatin Steel Metallic 2018 GMC Terrain AWD 4dr SLESatin Steel Metallic 2018 GMC Terrain AWD 4dr SLESatin Steel Metallic 2018 GMC Terrain AWD 4dr SLESatin Steel Metallic 2018 GMC Terrain AWD 4dr SLE

    $11,299

    $200
    120,588 mi.
    Est. $212/mo

    Your Choice Autos Waukegan

    4.6
    Check Availability
    Waukegan, IL (38 mi)
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  • Red Quartz Tintcoat 2018 GMC Terrain DenaliRed Quartz Tintcoat 2018 GMC Terrain DenaliRed Quartz Tintcoat 2018 GMC Terrain DenaliRed Quartz Tintcoat 2018 GMC Terrain DenaliRed Quartz Tintcoat 2018 GMC Terrain DenaliRed Quartz Tintcoat 2018 GMC Terrain Denali

    $17,989

    95,187 mi.
    Est. $337/mo

    Wheels by RT

    5.0
    Check Availability
    Cherry Valley, IL (67 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $37,103 4 Good deals
2025 GMC Terrain $28,407 10 Great deals
2024 GMC Terrain $24,494 8 Great deals
2023 GMC Terrain $24,713 21 Good deals
2022 GMC Terrain $22,414 20 Good deals
2021 GMC Terrain $18,563 7 Good deals
2020 GMC Terrain $19,184 17 Good deals
2019 GMC Terrain $17,561 11 Good deals
2017 GMC Terrain $12,246 13 Good deals

About the 2018 GMC Terrain

Basics

SL shown (base trim).

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
FAQs

How much does the 2018 GMC Terrain cost?

The 2018 GMC Terrain price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2018 Terrain is $14,536, with pricing starting at $5,991.

What is the MPG of the 2018 GMC Terrain?

The 2018 GMC Terrain 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 trim, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2018 GMC Terrain?

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


Is the 2018 GMC Terrain 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.

Is the 2018 GMC Terrain a good SUV?

Below are the Cars.com consumer ratings for the 2018 GMC Terrain.

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

Denali (2 styles)

Style
FWD 4dr Denali AWD 4dr Denali
Inventory price
Starting at $37,600 Starting at $39,300
Combined MPG
24 23
Engine
252.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel) 252.0-hp, 2.0-liter, 4 Cylinder Engine (Gasoline Fuel)

SL (1 style)

Style
FWD 4dr SL
Inventory price
Starting at $24,995
Combined MPG
28
Engine
170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)

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)

SLT (2 styles)

Style
AWD 4dr SLT FWD 4dr SLT
Inventory price
Starting at $33,100 Starting at $31,400
Combined MPG
26 28
Engine
170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel) 170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)

SLT Diesel (2 styles)

Style
AWD 4dr SLT Diesel FWD 4dr SLT Diesel
Inventory price
Starting at $36,000 Starting at $34,200
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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