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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

    $17,490

    66,946 mi.
    Est. $323/mo

    Shottenkirk Chrysler Dodge Jeep Ram Prosper

    4.4
    Check Availability
    Prosper, TX (24 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

    $19,940

    $860
    76,766 mi.
    Est. $368/mo

    Crest Volvo Cars

    4.8
    Check Availability
    Frisco, TX (17 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

    $17,991

    77,729 mi.
    Est. $332/mo

    Heritage Buick GMC

    4.6
    Check Availability
    Rockwall, TX (9 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

    $16,186

    82,860 mi.
    Est. $299/mo

    Group 1 Chrysler Dodge Jeep RAM Rockwall

    4.6
    Check Availability
    Rockwall, TX (9 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

    $19,667

    $211
    30,845 mi.
    Est. $363/mo

    Toyota of Dallas

    4.3
    Check Availability
    Dallas, TX (19 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

    $19,941

    84,854 mi.
    Est. $368/mo

    Principle Volkswagen Grapevine

    4.7
    Check Availability
    Grapevine, TX (25 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

    $14,577

    $1.6K
    99,040 mi.
    Est. $269/mo

    Stonebriar Chevrolet

    4.1
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    Frisco, TX (16 mi)
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  • $14,995

    77,736 mi.
    Est. $277/mo

    International Auto Sales

    4.0
    Check Availability
    Garland, TX (8 mi)
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  • $18,991

    76,704 mi.
    Est. $350/mo

    Sewell Buick GMC of Dallas

    3.7
    Check Availability
    Dallas, TX (18 mi)
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  • $11,999

    128,590 mi.
    Est. $221/mo

    Automania LLC

    Check Availability
    Dallas, TX (20 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

    $22,998

    24,150 mi.
    Est. $424/mo

    CarMax North Houston

    4.5
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    $99 delivery to Garland, TX (9 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

    $19,998

    80,797 mi.
    Est. $369/mo

    CarMax Hulen Mall

    Check Availability
    Free delivery to Garland, TX (9 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

    $16,500

    $500
    91,483 mi.
    Est. $305/mo

    Shottenkirk Ford of Granbury

    4.6
    Check Availability
    Granbury, TX (75 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

    $19,998

    80,797 mi.
    Est. $369/mo

    CarMax Hulen Mall

    Check Availability
    Fort Worth, TX (52 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

    $17,713

    85,074 mi.
    Est. $327/mo

    Hiley Buick GMC of Fort Worth

    4.4
    Check Availability
    Fort Worth, TX (55 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $37,142
2024 GMC Terrain $23,073 6 Great deals
2022 GMC Terrain $22,669 12 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 $18,495, 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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