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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

    $13,990

    95,014 mi.
    Est. $250/mo

    O'Meara Ford

    4.3
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    Northglenn, CO (6 mi)

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  • White 2018 GMC Terrain DenaliWhite 2018 GMC Terrain DenaliWhite 2018 GMC Terrain DenaliWhite 2018 GMC Terrain DenaliWhite 2018 GMC Terrain DenaliWhite 2018 GMC Terrain Denali

    $18,997

    80,700 mi.
    Est. $339/mo

    Mazal Motors

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    Aurora, CO (15 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

    $15,209

    122,294 mi.
    Est. $272/mo

    AutoNation USA Denver 104

    3.8
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    Northglenn, CO (6 mi)
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  • $14,988

    138,588 mi.
    Est. $268/mo

    Grand Valley Auto Sales - Lakewood

    4.2
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    Lakewood, CO (17 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

    $16,677

    119,910 mi.
    Est. $298/mo

    Group 1 Buick GMC South

    4.6
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    Free delivery from Houston, TX (897 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. $411/mo

    CarMax Garland

    4.5
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    $649 delivery to Federal Heights, CO (8 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

    $15,395

    $200
    91,963 mi.
    Est. $275/mo

    DriveTime of Albuquerque Heights

    4.9
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    Albuquerque, NM (345 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

    $23,695

    36,988 mi.
    Est. $423/mo

    DriveTime of Council Bluffs

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    Council Bluffs, IA (483 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

    $17,195

    86,626 mi.
    Est. $307/mo

    DriveTime of Topeka

    5.0
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    Topeka, KS (495 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

    $22,595

    56,313 mi.
    Est. $404/mo

    Liberty GMC

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    Rexburg, ID (449 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

    $13,991

    114,031 mi.
    Est. $250/mo

    Parks Chevrolet

    4.2
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    Augusta, KS (448 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

    $8,251

    123,455 mi.
    Est. $147/mo

    Incredible Auto Sales

    2.8
    Check Availability
    Bountiful, UT (376 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

    $12,198

    $300
    162,259 mi.
    Est. $218/mo

    Springs Automotive Group

    4.3
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    Colorado Springs, CO (73 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

    $12,995

    113,801 mi.
    Est. $232/mo

    Legacy Motor Company

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    Topeka, KS (491 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

    $13,700

    98,000 mi.
    Est. $245/mo

    Private seller: Faith

    Contact Seller
    Monte Vista Estates, CO (37 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

    $18,995

    5,193 mi.
    Est. $339/mo

    The Internet Car Lot

    4.0
    Check Availability
    Omaha, NE (474 mi)
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  • Coppertino Metallic 2018 GMC Terrain SLT

    $15,874

    100,872 mi.
    Est. $283/mo

    Hatchett Buick GMC

    4.5
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    Wichita, KS (440 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

    Not Priced

    0 mi.
    Est. $0/mo

    Janzen GMC

    4.2
    Check Availability
    Enid, OK (449 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $38,627 2 Good deals
2024 GMC Terrain $22,796 13 Great deals
2023 GMC Terrain $23,387 5 Great deals
2022 GMC Terrain $21,111 7 Good deals
2020 GMC Terrain $19,125 5 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 $14,853, with pricing starting at $6,497.

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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