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  • Quicksilver Metallic 2018 GMC Terrain SLTQuicksilver Metallic 2018 GMC Terrain SLTQuicksilver Metallic 2018 GMC Terrain SLTQuicksilver Metallic 2018 GMC Terrain SLTQuicksilver Metallic 2018 GMC Terrain SLTQuicksilver Metallic 2018 GMC Terrain SLT

    $14,288

    106,821 mi.
    Est. $258/mo

    LaFontaine Chrysler Jeep Dodge RAM Fenton

    4.4
    Check Availability
    Fenton, MI (22 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

    $11,500

    112,470 mi.
    Est. $208/mo

    Serra Chrysler Dodge Jeep RAM Lake Orion

    4.5
    Check Availability
    Orion Township, MI (17 mi)

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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

    $14,999

    106,463 mi.
    Est. $271/mo

    Suburban Ford of Troy

    4.9
    Check Availability
    Troy, MI (19 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

    $14,600

    $300
    71,939 mi.
    Est. $264/mo

    Suburban Ford of Sterling Heights

    4.6
    Check Availability
    Sterling Heights, MI (23 mi)
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  • Black 2018 GMC Terrain SLTBlack 2018 GMC Terrain SLTBlack 2018 GMC Terrain SLTBlack 2018 GMC Terrain SLTBlack 2018 GMC Terrain SLTBlack 2018 GMC Terrain SLT

    $13,944

    98,333 mi.
    Est. $252/mo

    Gordon Chevrolet

    4.4
    Check Availability
    Garden City, MI (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

    $11,990

    120,481 mi.
    Est. $217/mo

    X Drive Auto Sales, Inc.

    Check Availability
    Dearborn Heights, MI (19 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

    $11,850

    $150
    95,458 mi.
    Est. $214/mo

    Quattro Motors

    Check Availability
    Redford, MI (16 mi)
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  • Quicksilver Metallic 2018 GMC Terrain SLTQuicksilver Metallic 2018 GMC Terrain SLTQuicksilver Metallic 2018 GMC Terrain SLTQuicksilver Metallic 2018 GMC Terrain SLTQuicksilver Metallic 2018 GMC Terrain SLTQuicksilver Metallic 2018 GMC Terrain SLT

    $14,288

    106,821 mi.
    Est. $258/mo

    LaFontaine Chrysler Jeep Dodge RAM Fenton

    4.4
    Check Availability
    Fenton, MI (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

    $12,995

    129,439 mi.
    Est. $235/mo

    Twins Auto Sales Inc.

    Check Availability
    Detroit, MI (14 mi)
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  • Satin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLESatin Steel Metallic 2018 GMC Terrain SLE

    $15,587

    61,199 mi.
    Est. $282/mo

    Honda of Grand Blanc

    4.7
    Check Availability
    Grand Blanc, MI (28 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

    $13,495

    90,756 mi.
    Est. $244/mo

    Dorian Ford Inc

    4.6
    Check Availability
    Charter Twp of Clinton, MI (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

    $9,997

    153,364 mi.
    Est. $181/mo

    Father & Son Auto Sales

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    Dearborn, MI (23 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

    $15,995

    79,433 mi.
    Est. $289/mo

    Bob Johnson Used

    4.0
    Check Availability
    $452 delivery from Rochester, NY (302 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

    $14,568

    95,474 mi.
    Est. $263/mo

    Barker Motor Company

    4.8
    Check Availability
    $478 delivery from Bloomington, IL (319 mi)
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  • Red Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLTRed Quartz Tintcoat 2018 GMC Terrain SLT

    $17,997

    67,298 mi.
    Est. $325/mo

    Perrysburg Automall

    4.6
    Check Availability
    Perrysburg, OH (71 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

    $10,000

    156,364 mi.
    Est. $181/mo

    Shea Buick GMC

    4.3
    Check Availability
    Flint, MI (35 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

    $13,995

    97,306 mi.
    Est. $253/mo

    Cook Chevrolet Inc

    4.0
    Check Availability
    Vassar, MI (58 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

    $17,750

    56,940 mi.
    Est. $321/mo

    Serra Auto Campus

    2.8
    Check Availability
    Okemos, MI (51 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

    $14,000

    134,194 mi.
    Est. $253/mo

    Serra Auto Campus

    2.8
    Check Availability
    Okemos, MI (51 mi)
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  • Red 2018 GMC Terrain SLERed 2018 GMC Terrain SLERed 2018 GMC Terrain SLERed 2018 GMC Terrain SLERed 2018 GMC Terrain SLERed 2018 GMC Terrain SLE

    $11,888

    $112
    76,163 mi.
    Est. $215/mo

    City Wide Auto Credit

    1.3
    Check Availability
    Oregon, OH (65 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $36,536 2 Good deals
2025 GMC Terrain $33,399 1 Good deal
2024 GMC Terrain $25,804 14 Good deals
2023 GMC Terrain $23,820 5 Great deals
2022 GMC Terrain $22,285 16 Good deals
2020 GMC Terrain $18,494 9 Good deals
2019 GMC Terrain $15,666 12 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 $14,785, 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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