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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

    $16,497

    $500
    71,542 mi.
    Est. $283/mo

    Hamilton Honda

    4.1
    Check Availability
    Hamilton, NJ (24 mi)
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  • Blue Emerald Metallic 2020 GMC Terrain SLEBlue Emerald Metallic 2020 GMC Terrain SLEBlue Emerald Metallic 2020 GMC Terrain SLEBlue Emerald Metallic 2020 GMC Terrain SLEBlue Emerald Metallic 2020 GMC Terrain SLEBlue Emerald Metallic 2020 GMC Terrain SLE

    $17,995

    56,785 mi.
    Est. $309/mo

    Hyundai of Trenton

    4.5
    Check Availability
    Ewing Township, NJ (17 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

    $24,095

    $400
    83,217 mi.
    Est. $414/mo

    DriveTime of Allentown

    4.2
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    Allentown, PA (30 mi)
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  • Satin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLE

    $20,999

    41,466 mi.
    Est. $361/mo

    Montgomeryville Nissan

    4.8
    Check Availability
    Montgomeryville, PA (22 mi)
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  • Red Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLE

    $16,987

    64,996 mi.
    Est. $292/mo

    Colonial Volkswagen, Inc.

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    Feasterville Trevose, PA (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

    $21,394

    49,142 mi.
    Est. $367/mo

    Flexible Auto Mall

    Check Availability
    ALLENTOWN, PA (30 mi)
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  • Red 2020 GMC Terrain DenaliRed 2020 GMC Terrain DenaliRed 2020 GMC Terrain DenaliRed 2020 GMC Terrain DenaliRed 2020 GMC Terrain DenaliRed 2020 GMC Terrain Denali

    $26,728

    46,611 mi.
    Est. $459/mo

    Star GMC of Easton

    4.5
    Check Availability
    Easton, PA (26 mi)
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  • Blue 2020 GMC Terrain SLEBlue 2020 GMC Terrain SLEBlue 2020 GMC Terrain SLEBlue 2020 GMC Terrain SLEBlue 2020 GMC Terrain SLEBlue 2020 GMC Terrain SLE

    $19,949

    $411
    63,470 mi.
    Est. $343/mo

    Star GMC of Easton

    4.5
    Check Availability
    Easton, PA (26 mi)
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  • Ebony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLE

    $15,593

    116,682 mi.
    Est. $268/mo

    T&T Coast GMC

    Check Availability
    Cranbury, NJ (25 mi)
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  • Not Priced

    60,142 mi.

    Patriot Chevrolet of Warminster

    4.0
    Check Availability
    Warminster, PA (19 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

    $15,998

    105,700 mi.
    Est. $275/mo

    CarMax Potomac Mills

    4.3
    Check Availability
    $149 delivery to Langhorne, PA (19 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

    $19,998

    54,552 mi.
    Est. $343/mo

    CarMax Turnersville

    Check Availability
    Free delivery to Langhorne, PA (19 mi)
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  • Graphite Gray Metallic 2020 GMC Terrain SLEGraphite Gray Metallic 2020 GMC Terrain SLEGraphite Gray Metallic 2020 GMC Terrain SLEGraphite Gray Metallic 2020 GMC Terrain SLEGraphite Gray Metallic 2020 GMC Terrain SLEGraphite Gray Metallic 2020 GMC Terrain SLE

    $14,995

    79,215 mi.
    Est. $257/mo

    Paul Miller Inc DBA Paul Miller Audi

    4.9
    Check Availability
    Parsippany, NJ (42 mi)
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  • Red Quartz Tintcoat 2020 GMC Terrain DenaliRed Quartz Tintcoat 2020 GMC Terrain DenaliRed Quartz Tintcoat 2020 GMC Terrain DenaliRed Quartz Tintcoat 2020 GMC Terrain DenaliRed Quartz Tintcoat 2020 GMC Terrain DenaliRed Quartz Tintcoat 2020 GMC Terrain Denali

    $22,194

    49,281 mi.
    Est. $381/mo

    Automotive Avenues Sewell

    4.9
    Check Availability
    Washington Township, NJ (49 mi)
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  • White 2020 GMC Terrain DenaliWhite 2020 GMC Terrain DenaliWhite 2020 GMC Terrain DenaliWhite 2020 GMC Terrain DenaliWhite 2020 GMC Terrain DenaliWhite 2020 GMC Terrain Denali

    $16,666

    82,845 mi.
    Est. $286/mo

    Fast and Furious Auto Sales

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    Newark, NJ (44 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

    $12,895

    97,843 mi.
    Est. $221/mo

    ACI Auto Sales

    Check Availability
    Elizabeth, NJ (42 mi)
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  • Silver 2020 GMC Terrain SLTSilver 2020 GMC Terrain SLTSilver 2020 GMC Terrain SLTSilver 2020 GMC Terrain SLTSilver 2020 GMC Terrain SLTSilver 2020 GMC Terrain SLT

    $13,294

    95,996 mi.
    Est. $228/mo

    5 Stars Cars

    Check Availability
    Linden, NJ (38 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

    $17,646

    $200
    52,897 mi.
    Est. $303/mo

    Jim Curley Buick GMC of Keyport

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    Keyport, NJ (39 mi)
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  • Satin Steel Metallic 2020 GMC Terrain SLTSatin Steel Metallic 2020 GMC Terrain SLTSatin Steel Metallic 2020 GMC Terrain SLTSatin Steel Metallic 2020 GMC Terrain SLTSatin Steel Metallic 2020 GMC Terrain SLTSatin Steel Metallic 2020 GMC Terrain SLT

    $26,955

    20,482 mi.
    Est. $463/mo

    Granite Run Buick GMC

    3.8
    Check Availability
    Media, PA (45 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

    $19,900

    36,807 mi.
    Est. $342/mo

    McGuire Buick GMC Little Falls

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    Little Falls, NJ (49 mi)
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  • White 2020 GMC Terrain DenaliWhite 2020 GMC Terrain DenaliWhite 2020 GMC Terrain DenaliWhite 2020 GMC Terrain DenaliWhite 2020 GMC Terrain DenaliWhite 2020 GMC Terrain Denali

    $22,995

    44,562 mi.
    Est. $395/mo

    The Car House

    3.2
    Check Availability
    Butler, NJ (50 mi)
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  • 2020 GMC Terrain SLE2020 GMC Terrain SLE2020 GMC Terrain SLE2020 GMC Terrain SLE2020 GMC Terrain SLE2020 GMC Terrain SLE

    $14,943

    66,680 mi.
    Est. $257/mo

    Trophy Auto Lounge

    1.5
    Check Availability
    South Amboy, NJ (35 mi)
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  • Satin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLESatin Steel Metallic 2020 GMC Terrain SLE

    $16,324

    $1.6K
    76,707 mi.
    Est. $280/mo

    Sawyer Lyons Buick GMC of Randolph

    3.6
    Check Availability
    Randolph, NJ (34 mi)
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  • Quicksilver Metallic 2020 GMC Terrain SLTQuicksilver Metallic 2020 GMC Terrain SLTQuicksilver Metallic 2020 GMC Terrain SLTQuicksilver Metallic 2020 GMC Terrain SLTQuicksilver Metallic 2020 GMC Terrain SLTQuicksilver Metallic 2020 GMC Terrain SLT

    $14,709

    117,218 mi.
    Est. $253/mo

    Bridge Auto Group

    4.0
    Check Availability
    Berlin, NJ (45 mi)
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GMC Terrain prices by year

Model year Average price Deals
2027 GMC Terrain $37,932
2026 GMC Terrain $38,148 2 Good deals
2024 GMC Terrain $26,382 6 Great deals
2023 GMC Terrain $26,585 13 Good deals

About the 2020 GMC Terrain

Basics

SL shown (base trim).

Seating
5
Door count
4
Drivetrain
Front-wheel drive
Combined MPG
27
Transmission
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 $18,527, 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.

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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Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed