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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

    $16,990

    93,771 mi.
    Est. $306/mo

    Brookfield Buick GMC

    4.7
    Check Availability
    Brookfield, WI (29 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

    $17,490

    $495
    74,188 mi.
    Est. $315/mo

    Lynch GM Superstore

    4.0
    Check Availability
    Burlington, WI (7 mi)
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  • White 2020 GMC Terrain DenaliWhite 2020 GMC Terrain Denali

    $27,985

    $1K
    30,873 mi.
    Est. $503/mo

    Miller Motors

    4.9
    Check Availability
    Burlington, WI (8 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

    $138
    57,784 mi.
    Est. $324/mo

    Castle Buick GMC

    3.7
    Check Availability
    McHenry, IL (25 mi)
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  • Ebony Twilight Metallic 2020 GMC Terrain DenaliEbony Twilight Metallic 2020 GMC Terrain DenaliEbony Twilight Metallic 2020 GMC Terrain DenaliEbony Twilight Metallic 2020 GMC Terrain DenaliEbony Twilight Metallic 2020 GMC Terrain DenaliEbony Twilight Metallic 2020 GMC Terrain Denali

    $22,489

    $500
    52,856 mi.
    Est. $405/mo

    Kearns Motor Car Co.

    4.6
    Check Availability
    Free delivery from Johnson Creek, WI (43 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

    $20,998

    51,925 mi.
    Est. $378/mo

    CarMax Dayton

    Check Availability
    $299 delivery to Kenosha, WI (13 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

    $20,840

    $1K
    62,782 mi.
    Est. $375/mo

    Muller's Woodfield Acura

    4.9
    Check Availability
    Hoffman Estates, IL (44 mi)
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  • Silver 2020 GMC Terrain SLESilver 2020 GMC Terrain SLESilver 2020 GMC Terrain SLESilver 2020 GMC Terrain SLESilver 2020 GMC Terrain SLESilver 2020 GMC Terrain SLE

    $22,998

    18,209 mi.
    Est. $414/mo

    CarMax Glencoe (Edens Expy)

    Check Availability
    Glencoe, IL (43 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

    $12,999

    134,053 mi.
    Est. $234/mo

    Your Choice Auto Sales of Elgin

    4.7
    Check Availability
    Elgin, IL (46 mi)
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  • Graphite Gray Metallic 2020 GMC Terrain AWD 4dr SLEGraphite Gray Metallic 2020 GMC Terrain AWD 4dr SLEGraphite Gray Metallic 2020 GMC Terrain AWD 4dr SLEGraphite Gray Metallic 2020 GMC Terrain AWD 4dr SLEGraphite Gray Metallic 2020 GMC Terrain AWD 4dr SLEGraphite Gray Metallic 2020 GMC Terrain AWD 4dr SLE

    $16,799

    103,243 mi.
    Est. $302/mo

    Your Choice Auto Sales of Elgin

    4.7
    Check Availability
    Elgin, IL (46 mi)
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  • $27,599

    $2.7K
    15,059 mi.
    Est. $496/mo

    Lynch Buick GMC of West Bend

    Check Availability
    West Bend, WI (49 mi)
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  • Summit White 2020 GMC Terrain SLE

    $19,170

    73,828 mi.
    Est. $345/mo

    Russ Darrow Metro Mazda

    4.3
    Check Availability
    Milwaukee, WI (32 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $37,949
2024 GMC Terrain $28,272 5 Great deals
2023 GMC Terrain $25,820 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
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 $18,638, 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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