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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

    $10,499

    112,682 mi.
    Est. $193/mo

    Carface Auto Sales

    4.5
    Check Availability
    Parma, OH (2 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

    $15,399

    $100
    87,779 mi.
    Est. $284/mo

    Volkswagen of Streetsboro

    4.6
    Check Availability
    Streetsboro, OH (24 mi)
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  • Silver 2018 GMC Terrain SLTSilver 2018 GMC Terrain SLTSilver 2018 GMC Terrain SLTSilver 2018 GMC Terrain SLTSilver 2018 GMC Terrain SLTSilver 2018 GMC Terrain SLT

    $12,995

    111,905 mi.
    Est. $239/mo

    Car Connection of Mentor

    Check Availability
    Painesville, OH (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

    $14,564

    78,581 mi.
    Est. $268/mo

    Serpentini Chevrolet Tallmadge

    3.8
    Check Availability
    Tallmadge, OH (28 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

    $15,645

    $350
    58,873 mi.
    Est. $288/mo

    Serpentini Chevrolet Westlake

    3.8
    Check Availability
    Westlake, OH (9 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

    $11,899

    $500
    101,354 mi.
    Est. $219/mo

    North Coast Mitsubishi West Cleveland

    4.6
    Check Availability
    Cleveland, OH (2 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

    $13,499

    $1.2K
    125,233 mi.
    Est. $249/mo

    Carface Auto Sales

    4.5
    Check Availability
    Parma, OH (2 mi)
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  • Quicksilver Metallic 2018 GMC Terrain DenaliQuicksilver Metallic 2018 GMC Terrain DenaliQuicksilver Metallic 2018 GMC Terrain DenaliQuicksilver Metallic 2018 GMC Terrain DenaliQuicksilver Metallic 2018 GMC Terrain DenaliQuicksilver Metallic 2018 GMC Terrain Denali

    $25,795

    $100
    42,015 mi.
    Est. $475/mo

    DriveTime of Cleveland

    5.0
    Check Availability
    Maple Heights, OH (11 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

    $14,990

    $509
    66,206 mi.
    Est. $276/mo

    Carface Auto Sales

    4.5
    Check Availability
    Parma, OH (2 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

    $13,993

    113,071 mi.
    Est. $258/mo

    Mark Wahlberg Chevrolet of Avon

    4.3
    Check Availability
    Avon, OH (16 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

    $14,579

    71,119 mi.
    Est. $268/mo

    Serpentini Chevrolet Medina

    3.6
    Check Availability
    Medina, OH (20 mi)
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  • Gray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLT

    $17,495

    $100
    97,522 mi.
    Est. $322/mo

    DriveTime of Cleveland

    5.0
    Check Availability
    Maple Heights, OH (11 mi)
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  • Gray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLT

    $10,750

    $1K
    134,270 mi.
    Est. $198/mo

    Carface Auto Sales

    4.5
    Check Availability
    Parma, OH (2 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

    $16,000

    $250
    64,387 mi.
    Est. $295/mo

    Ken Ganley Chevrolet of Aurora

    4.6
    Check Availability
    Aurora, OH (22 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. $350/mo

    CarMax Nashville

    Check Availability
    $99 delivery to Warrensville Heights, OH (13 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

    $18,998

    55,577 mi.
    Est. $350/mo

    CarMax Columbia

    Check Availability
    $149 delivery to Warrensville Heights, OH (13 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

    $11,249

    $400
    131,378 mi.
    Est. $207/mo

    Preston Superstore

    4.9
    Check Availability
    Burton, OH (31 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

    $13,600

    $150
    95,132 mi.
    Est. $250/mo

    Sarchione Ford Alliance

    Check Availability
    Alliance, OH (49 mi)
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  • Gray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLTGray 2018 GMC Terrain SLT

    $16,348

    76,335 mi.
    Est. $301/mo

    Classic Buick GMC Painesville

    4.7
    Check Availability
    Painesville, OH (30 mi)
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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

    $20,995

    66,845 mi.
    Est. $387/mo

    VanDevere Auto Outlet

    4.5
    Check Availability
    Akron, OH (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

    $12,000

    $500
    113,527 mi.
    Est. $221/mo

    Lavery Automotive - Chevrolet GMC

    4.6
    Check Availability
    Alliance, OH (50 mi)
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  • Not Priced

    70,206 mi.

    Toth Buick GMC

    3.0
    Check Availability
    Akron, OH (35 mi)
    Quick view

GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $38,646 7 Great deals
2024 GMC Terrain $25,442 18 Good deals
2023 GMC Terrain $24,986 52 Good deals
2022 GMC Terrain $22,923 16 Good deals
2020 GMC Terrain $18,897 12 Good deals
2019 GMC Terrain $16,001 14 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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Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed