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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

    $12,886

    107,896 mi.
    Est. $237/mo

    Schaumburg Kia

    4.5
    Check Availability
    Schaumburg, IL (6 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

    $13,900

    104,004 mi.
    Est. $256/mo

    Wickstrom Auto Group

    5.0
    Check Availability
    Barrington, IL (15 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

    $19,776

    $490
    61,560 mi.
    Est. $364/mo

    CarWise Gurnee

    4.4
    Check Availability
    Gurnee, IL (29 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

    $15,512

    $500
    106,523 mi.
    Est. $286/mo

    Volkswagen of Downtown Chicago

    4.4
    Check Availability
    Chicago, IL (21 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

    107,709 mi.
    Est. $212/mo

    Rides Unlimited Chicago

    4.4
    Check Availability
    Crest Hill, IL (30 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

    $12,477

    105,732 mi.
    Est. $230/mo

    Auto Trendz

    5.0
    Check Availability
    Oswego, IL (27 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. $202/mo

    Capital Auto Finance

    4.5
    Check Availability
    Bridgeview, IL (19 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

    $17,401

    82,787 mi.
    Est. $320/mo

    Gravity Autos Chicago

    4.4
    Check Availability
    Highland Park, IL (19 mi)
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  • Ebony Twilight Metallic 2018 GMC Terrain SLTEbony Twilight Metallic 2018 GMC Terrain SLTEbony Twilight Metallic 2018 GMC Terrain SLTEbony Twilight Metallic 2018 GMC Terrain SLTEbony Twilight Metallic 2018 GMC Terrain SLTEbony Twilight Metallic 2018 GMC Terrain SLT

    $17,184

    92,151 mi.
    Est. $316/mo

    Advantage Acura of Naperville

    4.1
    Check Availability
    Naperville, IL (17 mi)
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  • Ebony Twilight Metallic 2018 GMC Terrain SLTEbony Twilight Metallic 2018 GMC Terrain SLTEbony Twilight Metallic 2018 GMC Terrain SLTEbony Twilight Metallic 2018 GMC Terrain SLTEbony Twilight Metallic 2018 GMC Terrain SLTEbony Twilight Metallic 2018 GMC Terrain SLT

    $16,990

    70,878 mi.
    Est. $313/mo

    Auto House Motors

    4.3
    Check Availability
    Downers Grove, IL (12 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

    $18,998

    89,179 mi.
    Est. $350/mo

    CarMax Algonquin

    4.5
    Check Availability
    Algonquin, IL (21 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

    $15,998

    106,653 mi.
    Est. $295/mo

    CarMax Schaumburg

    4.5
    Check Availability
    Schaumburg, IL (7 mi)
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  • Ebony Twilight Metallic 2018 GMC Terrain Denali

    $20,903

    49,914 mi.
    Est. $385/mo

    Elgin Toyota

    4.1
    Check Availability
    Streamwood, IL (11 mi)
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  • $6,995

    265,586 mi.
    Est. $129/mo

    Golf Mill Ford

    4.9
    Check Availability
    Niles, IL (12 mi)
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  • WHITE 2018 GMC Terrain SLEWHITE 2018 GMC Terrain SLEWHITE 2018 GMC Terrain SLEWHITE 2018 GMC Terrain SLEWHITE 2018 GMC Terrain SLEWHITE 2018 GMC Terrain SLE

    Not Priced

    103,748 mi.
    Est. $0/mo

    Midway Autohaus

    3.1
    Check Availability
    Bridgeview, IL (19 mi)
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  • $15,795

    $205
    71,325 mi.
    Est. $291/mo

    D'Arcy Buick GMC

    4.4
    Check Availability
    Joliet, IL (30 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

    $15,995

    59,835 mi.
    Est. $295/mo

    Sound Auto Wholesalers

    3.9
    Check Availability
    $2,351 delivery from Branford, CT (784 mi)
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  • Black 2018 GMC Terrain SLEBlack 2018 GMC Terrain SLEBlack 2018 GMC Terrain SLEBlack 2018 GMC Terrain SLEBlack 2018 GMC Terrain SLEBlack 2018 GMC Terrain SLE

    $17,998

    62,634 mi.
    Est. $331/mo

    CarMax Brooklyn Park

    4.6
    Check Availability
    $99 delivery to Schaumburg, 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

    $14,637

    $122
    84,514 mi.
    Est. $270/mo

    Raymond Chevrolet

    4.9
    Check Availability
    Antioch, IL (35 mi)
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  • Satin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLE

    $15,836

    95,483 mi.
    Est. $292/mo

    Jaguar Land Rover South Shore

    4.2
    Check Availability
    Crown Point, IN (47 mi)
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  • $21,000

    67,982 mi.
    Est. $387/mo

    D'Arcy Mitsubishi

    5.0
    Check Availability
    Joliet, IL (32 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $37,877 12 Good deals
2024 GMC Terrain $26,379 25 Good deals
2023 GMC Terrain $25,281 21 Good deals
2022 GMC Terrain $22,100 10 Great deals
2021 GMC Terrain $19,626 9 Good deals
2020 GMC Terrain $18,606 9 Good deals
2019 GMC Terrain $16,487 9 Great deals
2017 GMC Terrain $10,718 4 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 $15,097, with pricing starting at $4,995.

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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