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  • Ebony Twilight Metallic 2020 GMC Terrain SLTEbony Twilight Metallic 2020 GMC Terrain SLTEbony Twilight Metallic 2020 GMC Terrain SLTEbony Twilight Metallic 2020 GMC Terrain SLTEbony Twilight Metallic 2020 GMC Terrain SLTEbony Twilight Metallic 2020 GMC Terrain SLT

    $17,798

    89,373 mi.
    Est. $329/mo

    AutoNation Subaru Arapahoe

    4.4
    Check Availability
    Centennial, CO (26 mi)
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  • Blue Emerald Metallic 2020 GMC Terrain SLTBlue Emerald Metallic 2020 GMC Terrain SLTBlue Emerald Metallic 2020 GMC Terrain SLTBlue Emerald Metallic 2020 GMC Terrain SLTBlue Emerald Metallic 2020 GMC Terrain SLTBlue Emerald Metallic 2020 GMC Terrain SLT

    $23,511

    $280
    21,180 mi.
    Est. $435/mo

    Prestige Chrysler Dodge Jeep RAM

    4.2
    Check Availability
    Longmont, CO (21 mi)
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  • White 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLT

    $16,999

    90,292 mi.
    Est. $314/mo

    Car Choice

    4.1
    Check Availability
    Denver, CO (19 mi)
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  • BLACK 2020 GMC Terrain SLTBLACK 2020 GMC Terrain SLTBLACK 2020 GMC Terrain SLTBLACK 2020 GMC Terrain SLTBLACK 2020 GMC Terrain SLTBLACK 2020 GMC Terrain SLT

    $24,998

    42,777 mi.
    Est. $462/mo

    Super Auto Company, Inc.

    5.0
    Check Availability
    Denver, CO (21 mi)
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  • Satin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain Denali

    $23,098

    $400
    60,529 mi.
    Est. $427/mo

    Foundation Kia

    4.4
    Check Availability
    Wheat Ridge, CO (21 mi)
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  • White 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLT

    $18,988

    $1K
    81,139 mi.
    Est. $351/mo

    The Sharpest Rides

    4.4
    Check Availability
    Englewood, CO (23 mi)
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  • Quicksilver Metallic 2020 GMC Terrain DenaliQuicksilver Metallic 2020 GMC Terrain DenaliQuicksilver Metallic 2020 GMC Terrain DenaliQuicksilver Metallic 2020 GMC Terrain DenaliQuicksilver Metallic 2020 GMC Terrain DenaliQuicksilver Metallic 2020 GMC Terrain Denali

    $12,999

    $1K
    192,023 mi.
    Est. $240/mo

    Victory Motors of Colorado

    2.4
    Check Availability
    Longmont, CO (22 mi)
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  • White 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLTWhite 2020 GMC Terrain SLT

    $17,488

    $500
    113,170 mi.
    Est. $323/mo

    The Sharpest Rides

    4.4
    Check Availability
    Englewood, CO (23 mi)
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  • Satin Steel Metallic 2020 GMC Terrain SLT

    $22,685

    48,150 mi.
    Est. $420/mo

    Alpine Nissan of Denver

    4.5
    Check Availability
    Denver, CO (13 mi)
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  • Gray 2020 GMC Terrain SLEGray 2020 GMC Terrain SLEGray 2020 GMC Terrain SLEGray 2020 GMC Terrain SLEGray 2020 GMC Terrain SLEGray 2020 GMC Terrain SLE

    $16,998

    106,454 mi.
    Est. $314/mo

    CarMax Salt Lake (South Jordan)

    4.3
    Check Availability
    $99 delivery to Federal Heights, CO (13 mi)
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  • Gray 2020 GMC Terrain DenaliGray 2020 GMC Terrain DenaliGray 2020 GMC Terrain DenaliGray 2020 GMC Terrain DenaliGray 2020 GMC Terrain DenaliGray 2020 GMC Terrain Denali

    $24,998

    43,785 mi.
    Est. $462/mo

    CarMax Garland

    4.6
    Check Availability
    $599 delivery to Federal Heights, CO (13 mi)
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  • White Frost Tricoat 2020 GMC Terrain DenaliWhite Frost Tricoat 2020 GMC Terrain DenaliWhite Frost Tricoat 2020 GMC Terrain DenaliWhite Frost Tricoat 2020 GMC Terrain Denali

    $26,185

    24,089 mi.
    Est. $484/mo

    Perfection Honda

    4.6
    Check Availability
    Rio Rancho, NM (344 mi)
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  • Summit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLE

    $15,399

    $596
    115,410 mi.
    Est. $285/mo

    Carville's Auto Mart

    4.7
    Check Availability
    Grand Junction, CO (211 mi)
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  • Satin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain Denali

    $23,610

    47,482 mi.
    Est. $437/mo

    Alpine Buick GMC South

    4.5
    Check Availability
    Colorado Springs, CO (80 mi)
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  • Ebony Twilight Metallic 2020 GMC Terrain SLTEbony Twilight Metallic 2020 GMC Terrain SLTEbony Twilight Metallic 2020 GMC Terrain SLTEbony Twilight Metallic 2020 GMC Terrain SLTEbony Twilight Metallic 2020 GMC Terrain SLTEbony Twilight Metallic 2020 GMC Terrain SLT

    $20,487

    $503
    51,266 mi.
    Est. $379/mo

    Jim Norton Toyota OKC

    4.9
    Check Availability
    Oklahoma City, OK (495 mi)
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  • Summit White 2020 GMC Terrain SLTSummit White 2020 GMC Terrain SLTSummit White 2020 GMC Terrain SLTSummit White 2020 GMC Terrain SLTSummit White 2020 GMC Terrain SLTSummit White 2020 GMC Terrain SLT

    $19,289

    83,751 mi.
    Est. $357/mo

    Murdock Volkswagen of Logan

    4.5
    Check Availability
    Logan, UT (389 mi)
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  • White Frost Tri-Coat 2020 GMC Terrain SLTWhite Frost Tri-Coat 2020 GMC Terrain SLTWhite Frost Tri-Coat 2020 GMC Terrain SLTWhite Frost Tri-Coat 2020 GMC Terrain SLTWhite Frost Tri-Coat 2020 GMC Terrain SLTWhite Frost Tri-Coat 2020 GMC Terrain SLT

    $15,995

    $1K
    101,828 mi.
    Est. $296/mo

    J & R Auto Sales

    4.3
    Check Availability
    Sioux Falls, SD (483 mi)
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  • White Frost Tricoat 2020 GMC Terrain SLTWhite Frost Tricoat 2020 GMC Terrain SLTWhite Frost Tricoat 2020 GMC Terrain SLTWhite Frost Tricoat 2020 GMC Terrain SLTWhite Frost Tricoat 2020 GMC Terrain SLTWhite Frost Tricoat 2020 GMC Terrain SLT

    $12,471

    141,801 mi.
    Est. $231/mo

    Drive N-Motion New Mexico

    4.2
    Check Availability
    Rio Rancho, NM (341 mi)
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  • Graphite Gray Metallic 2020 GMC Terrain SLTGraphite Gray Metallic 2020 GMC Terrain SLTGraphite Gray Metallic 2020 GMC Terrain SLTGraphite Gray Metallic 2020 GMC Terrain SLTGraphite Gray Metallic 2020 GMC Terrain SLTGraphite Gray Metallic 2020 GMC Terrain SLT

    $14,999

    $1.7K
    99,666 mi.
    Est. $277/mo

    Iverson Huron

    Check Availability
    Huron, SD (453 mi)
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  • Summit White 2020 GMC Terrain SLTSummit White 2020 GMC Terrain SLTSummit White 2020 GMC Terrain SLTSummit White 2020 GMC Terrain SLTSummit White 2020 GMC Terrain SLTSummit White 2020 GMC Terrain SLT

    $17,215

    $1K
    83,229 mi.
    Est. $318/mo

    AutoNation Chevrolet Amarillo

    4.7
    Check Availability
    Amarillo, TX (369 mi)
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  • Summit White 2020 GMC Terrain DenaliSummit White 2020 GMC Terrain DenaliSummit White 2020 GMC Terrain DenaliSummit White 2020 GMC Terrain DenaliSummit White 2020 GMC Terrain DenaliSummit White 2020 GMC Terrain Denali

    $20,199

    79,156 mi.
    Est. $374/mo

    Bob Howard Chevrolet

    4.5
    Check Availability
    Oklahoma City, OK (500 mi)
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  • Summit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLE

    $19,095

    78,526 mi.
    Est. $353/mo

    DriveTime of Albuquerque Heights

    4.9
    Check Availability
    Albuquerque, NM (351 mi)
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  • Black 2020 GMC Terrain SLEBlack 2020 GMC Terrain SLEBlack 2020 GMC Terrain SLEBlack 2020 GMC Terrain SLEBlack 2020 GMC Terrain SLEBlack 2020 GMC Terrain SLE

    $18,998

    48,949 mi.
    Est. $351/mo

    CarMax Santa Fe

    Check Availability
    Santa Fe, NM (308 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $38,988 1 Good deal
2024 GMC Terrain $23,726 11 Great deals

About the 2020 GMC Terrain

Basics

SL shown (base trim).

Seating
5
Door count
4
Drivetrain
Front-wheel drive
Combined MPG
27
Transmission
9-Speed A/T
Engine
170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)
Side view of the 2020 GMC Terrain
FAQs

How much does the 2020 GMC Terrain cost?

The 2020 GMC Terrain price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2020 Terrain is $18,660, with pricing starting at $7,299.

What is the MPG of the 2020 GMC Terrain?

The 2020 GMC Terrain offers up to 26 MPG in city driving and 30 MPG on the highway for a combined rating of 27 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 2020 GMC Terrain?

The 2020 GMC Terrain compares to and/or competes against the following vehicles:


Is the 2020 GMC Terrain reliable?

The 2020 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 2020 Terrain owners.

Is the 2020 GMC Terrain a good SUV?

Below are the Cars.com consumer ratings for the 2020 GMC Terrain.

(87 reviews)
Rating breakdown (out of 5):
Comfort
4.7
Interior
4.6
Performance
4.4
Value
4.4
Exterior
4.8
Reliability
4.5
Ratings (87 reviews)

86% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.7
Interior
4.6
Performance
4.4
Value
4.4
Exterior
4.8
Reliability
4.5
Trims

Denali (2 styles)

Style
AWD 4dr Denali FWD 4dr Denali
Inventory price
Starting at $39,900 Starting at $38,300
Combined MPG
23 24
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 $25,000
Combined MPG
27
Engine
170.0-hp, 1.5-liter, 4 Cylinder Engine (Gasoline Fuel)

SLE (2 styles)

Style
AWD 4dr SLE FWD 4dr SLE
Inventory price
Starting at $30,000 Starting at $28,400
Combined MPG
26 27
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 (1 style)

Style
FWD 4dr SLE Diesel *Ltd Avail*
Inventory price
Starting at $0
Combined MPG
32
Engine
137.0-hp, 1.6-liter, 4 Cylinder Engine (Diesel Fuel)

SLT (2 styles)

Style
FWD 4dr SLT AWD 4dr SLT
Inventory price
Starting at $31,200 Starting at $32,800
Combined MPG
27 26
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 (1 style)

Style
FWD 4dr SLT Diesel *Ltd Avail*
Inventory price
Starting at $0
Combined MPG
32
Engine
137.0-hp, 1.6-liter, 4 Cylinder Engine (Diesel Fuel)
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