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  • Satin Steel Metallic 2018 GMC Terrain SLTSatin Steel Metallic 2018 GMC Terrain SLTSatin Steel Metallic 2018 GMC Terrain SLTSatin Steel Metallic 2018 GMC Terrain SLTSatin Steel Metallic 2018 GMC Terrain SLTSatin Steel Metallic 2018 GMC Terrain SLT

    $16,588

    95,615 mi.
    Est. $302/mo

    Bridgewater Chevrolet

    4.7
    Check Availability
    Bridgewater, NJ (11 mi)
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  • Coppertino Metallic 2018 GMC Terrain DenaliCoppertino Metallic 2018 GMC Terrain DenaliCoppertino Metallic 2018 GMC Terrain DenaliCoppertino Metallic 2018 GMC Terrain DenaliCoppertino Metallic 2018 GMC Terrain DenaliCoppertino Metallic 2018 GMC Terrain Denali

    $16,788

    89,534 mi.
    Est. $305/mo

    CarPoint Auto Group

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    South River, NJ (13 mi)
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  • Blue 2018 GMC Terrain SLEBlue 2018 GMC Terrain SLEBlue 2018 GMC Terrain SLEBlue 2018 GMC Terrain SLEBlue 2018 GMC Terrain SLEBlue 2018 GMC Terrain SLE

    $10,999

    92,901 mi.
    Est. $200/mo

    Auto Spot LLC

    4.4
    Check Availability
    Woodridge, NJ (22 mi)
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  • Blue 2018 GMC Terrain SLEBlue 2018 GMC Terrain SLEBlue 2018 GMC Terrain SLEBlue 2018 GMC Terrain SLEBlue 2018 GMC Terrain SLEBlue 2018 GMC Terrain SLE

    $13,999

    73,016 mi.
    Est. $254/mo

    Auto Spot LLC

    4.4
    Check Availability
    Woodridge, NJ (22 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

    $11,495

    92,928 mi.
    Est. $209/mo

    101 Motors LLC

    1.3
    Check Availability
    Carlstadt, NJ (21 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

    $11,499

    $300
    109,546 mi.
    Est. $209/mo

    Auto Spot LLC

    4.4
    Check Availability
    Woodridge, NJ (22 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

    $12,499

    93,470 mi.
    Est. $227/mo

    Auto Spot LLC

    4.4
    Check Availability
    Woodridge, NJ (22 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

    $12,200

    100,712 mi.
    Est. $222/mo

    G-Motors of Old Bridge

    4.4
    Check Availability
    Old Bridge, NJ (14 mi)
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  • $15,198

    116,282 mi.
    Est. $276/mo

    Towne Hyundai of Hackettstown

    Check Availability
    Hackettstown, NJ (28 mi)
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  • Gold 2018 GMC Terrain SLTGold 2018 GMC Terrain SLTGold 2018 GMC Terrain SLTGold 2018 GMC Terrain SLTGold 2018 GMC Terrain SLTGold 2018 GMC Terrain SLT

    $17,998

    87,815 mi.
    Est. $327/mo

    CarMax Grand Rapids (Kentwood)

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    $699 delivery to Green Brook Township, NJ (6 mi)
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  • Silver 2018 GMC Terrain DenaliSilver 2018 GMC Terrain DenaliSilver 2018 GMC Terrain DenaliSilver 2018 GMC Terrain DenaliSilver 2018 GMC Terrain DenaliSilver 2018 GMC Terrain Denali

    $19,998

    73,654 mi.
    Est. $364/mo

    CarMax Town Center

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    $599 delivery to Green Brook Township, NJ (6 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

    $12,498

    98,602 mi.
    Est. $227/mo

    Hamilton Honda

    4.2
    Check Availability
    Hamilton, NJ (34 mi)
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  • Graphite Gray Metallic 2018 GMC Terrain SLTGraphite Gray Metallic 2018 GMC Terrain SLTGraphite Gray Metallic 2018 GMC Terrain SLT

    $17,498

    50,625 mi.
    Est. $318/mo

    New Country Lexus of Great Neck

    4.5
    Check Availability
    Great Neck, NY (36 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

    $15,651

    54,016 mi.
    Est. $285/mo

    Fred Beans Ford of Washington

    Check Availability
    Washington, NJ (34 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

    $14,499

    93,386 mi.
    Est. $264/mo

    American Auto Bensalem Inc

    Check Availability
    Cornwells Heights, PA (49 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

    $9,999

    97,349 mi.
    Est. $182/mo

    VK Auto Group

    5.0
    Check Availability
    Hempstead, NY (40 mi)
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  • Not Priced

    74,765 mi.
    Est. $0/mo

    Platinum Buick GMC of White Plains

    4.5
    Check Availability
    White Plains, NY (42 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $39,908
2024 GMC Terrain $24,586 10 Great deals
2023 GMC Terrain $23,829 18 Good deals
2022 GMC Terrain $21,665 8 Great deals
2021 GMC Terrain $18,744 4 Good deals
2017 GMC Terrain $9,308 3 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 $14,573, with pricing starting at $6,587.

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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