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  • Blue Steel Metallic 2018 GMC Terrain DenaliBlue Steel Metallic 2018 GMC Terrain DenaliBlue Steel Metallic 2018 GMC Terrain DenaliBlue Steel Metallic 2018 GMC Terrain DenaliBlue Steel Metallic 2018 GMC Terrain DenaliBlue Steel Metallic 2018 GMC Terrain Denali

    $17,996

    74,542 mi.
    Est. $333/mo

    Luther Brookdale Chevrolet

    4.5
    Check Availability
    BROOKLYN CENTER, MN (22 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

    $15,599

    $399
    75,913 mi.
    Est. $288/mo

    Walser Hyundai

    4.4
    Check Availability
    Brooklyn Park, MN (25 mi)

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  • Silver 2018 GMC Terrain SLESilver 2018 GMC Terrain SLESilver 2018 GMC Terrain SLESilver 2018 GMC Terrain SLESilver 2018 GMC Terrain SLESilver 2018 GMC Terrain SLE

    $13,674

    87,452 mi.
    Est. $253/mo

    One Way Motors

    4.8
    Check Availability
    Burnsville, MN (17 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

    $10,850

    $500
    124,973 mi.
    Est. $200/mo

    Fury GMC Forest Lake

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    Forest Lake, MN (28 mi)
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  • Summit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLT

    $22,480

    36,072 mi.
    Est. $415/mo

    Friendly Chevrolet of Fridley

    3.5
    Check Availability
    Fridley, MN (20 mi)
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  • Summit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLTSummit White 2018 GMC Terrain SLT

    $11,999

    137,835 mi.
    Est. $222/mo

    Inver Grove Toyota

    4.8
    Check Availability
    Inver Grove Heights, MN (5 mi)
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  • Summit White 2018 GMC Terrain DenaliSummit White 2018 GMC Terrain DenaliSummit White 2018 GMC Terrain DenaliSummit White 2018 GMC Terrain DenaliSummit White 2018 GMC Terrain DenaliSummit White 2018 GMC Terrain Denali

    $19,900

    70,136 mi.
    Est. $368/mo

    Walser Buick GMC Roseville

    4.2
    Check Availability
    Roseville, MN (15 mi)
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  • Graphite Gray Metallic 2018 GMC Terrain SLTGraphite Gray Metallic 2018 GMC Terrain SLTGraphite Gray Metallic 2018 GMC Terrain SLTGraphite Gray Metallic 2018 GMC Terrain SLTGraphite Gray Metallic 2018 GMC Terrain SLTGraphite Gray Metallic 2018 GMC Terrain SLT

    $20,995

    49,381 mi.
    Est. $388/mo

    Friendly Chevrolet of Fridley

    3.5
    Check Availability
    Fridley, MN (20 mi)
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  • Black 2018 GMC Terrain DenaliBlack 2018 GMC Terrain DenaliBlack 2018 GMC Terrain DenaliBlack 2018 GMC Terrain DenaliBlack 2018 GMC Terrain DenaliBlack 2018 GMC Terrain Denali

    $16,591

    113,848 mi.
    Est. $307/mo

    Bloomington Chrysler Jeep Dodge RAM

    4.6
    Check Availability
    Bloomington, MN (16 mi)
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  • Black 2018 GMC Terrain DenaliBlack 2018 GMC Terrain DenaliBlack 2018 GMC Terrain DenaliBlack 2018 GMC Terrain DenaliBlack 2018 GMC Terrain DenaliBlack 2018 GMC Terrain Denali

    $16,999

    39,280 mi.
    Est. $314/mo

    RUS Auto LLC

    Check Availability
    Shakopee, MN (30 mi)
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  • $14,429

    84,256 mi.
    Est. $267/mo

    White Bear Lake Superstore

    4.7
    Check Availability
    St Paul, MN (13 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

    $18,998

    95,831 mi.
    Est. $351/mo

    CarMax Nashville

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    $599 delivery to Maplewood, MN (12 mi)
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  • Black 2018 GMC Terrain DenaliBlack 2018 GMC Terrain DenaliBlack 2018 GMC Terrain DenaliBlack 2018 GMC Terrain DenaliBlack 2018 GMC Terrain DenaliBlack 2018 GMC Terrain Denali

    $22,998

    51,300 mi.
    Est. $425/mo

    CarMax Garland

    4.5
    Check Availability
    $749 delivery to Maplewood, MN (12 mi)
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  • Ebony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain DenaliEbony Twilight Metallic 2018 GMC Terrain Denali

    $19,097

    $250
    85,072 mi.
    Est. $353/mo

    Luther St. Cloud Honda

    4.7
    Check Availability
    Waite Park, MN (77 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

    $11,400

    126,809 mi.
    Est. $211/mo

    Dahl Chevrolet GMC Winona

    4.8
    Check Availability
    Winona, MN (88 mi)
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  • Blue Steel Metallic 2018 GMC Terrain SLTBlue Steel Metallic 2018 GMC Terrain SLTBlue Steel Metallic 2018 GMC Terrain SLTBlue Steel Metallic 2018 GMC Terrain SLTBlue Steel Metallic 2018 GMC Terrain SLTBlue Steel Metallic 2018 GMC Terrain SLT

    $13,949

    111,796 mi.
    Est. $258/mo

    Morrie's Auto Connection

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    St Cloud, MN (74 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $38,852 1 Good deal
2024 GMC Terrain $25,258 7 Great deals
2023 GMC Terrain $26,356 15 Good deals
2020 GMC Terrain $19,813 6 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 $15,104, with pricing starting at $6,500.

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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