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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

    $18,775

    $725
    42,082 mi.
    Est. $347/mo

    Moritz Kia Hurst

    4.9
    Check Availability
    Hurst, TX (14 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

    $16,000

    $500
    91,483 mi.
    Est. $295/mo

    Shottenkirk Ford of Granbury

    4.6
    Check Availability
    Granbury, TX (28 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

    $18,295

    102,510 mi.
    Est. $338/mo

    DriveTime of Fort Worth

    4.7
    Check Availability
    Fort Worth, TX (13 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

    $19,695

    97,986 mi.
    Est. $363/mo

    DriveTime of Dallas

    5.0
    Check Availability
    Dallas, TX (25 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

    $18,489

    $1.2K
    67,872 mi.
    Est. $341/mo

    Vandergriff Honda

    3.5
    Check Availability
    Arlington, TX (10 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

    $22,995

    40,207 mi.
    Est. $424/mo

    DriveTime of Dallas

    5.0
    Check Availability
    Dallas, TX (25 mi)
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  • Quicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLE

    $19,195

    88,077 mi.
    Est. $354/mo

    DriveTime of Fort Worth

    4.7
    Check Availability
    Fort Worth, TX (13 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

    $18,975

    76,695 mi.
    Est. $350/mo

    Callahan Motor Company

    3.3
    Check Availability
    Keller, TX (21 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

    $18,697

    $294
    76,705 mi.
    Est. $345/mo

    Sewell Buick GMC of Dallas

    3.8
    Check Availability
    Dallas, TX (30 mi)
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  • Red Quartz Tintcoat 2020 GMC Terrain SLE

    $15,610

    115,050 mi.
    Est. $288/mo

    Vandergriff Hyundai

    4.7
    Check Availability
    Arlington, TX (10 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

    $24,998

    25,641 mi.
    Est. $461/mo

    CarMax Garland

    4.5
    Check Availability
    Free delivery to Fort Worth, TX (9 mi)
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  • Gray 2020 GMC Terrain SLTGray 2020 GMC Terrain SLTGray 2020 GMC Terrain SLTGray 2020 GMC Terrain SLTGray 2020 GMC Terrain SLTGray 2020 GMC Terrain SLT

    $18,998

    85,641 mi.
    Est. $351/mo

    CarMax Houston Katy Freeway

    4.6
    Check Availability
    $99 delivery to Fort Worth, TX (9 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

    $19,300

    $698
    76,766 mi.
    Est. $356/mo

    Crest Volvo Cars

    4.8
    Check Availability
    Frisco, TX (42 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

    $22,913

    34,290 mi.
    Est. $423/mo

    Frisco Chrysler Dodge Jeep Ram

    4.6
    Check Availability
    Frisco, TX (43 mi)
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  • Black 2020 GMC Terrain DenaliBlack 2020 GMC Terrain DenaliBlack 2020 GMC Terrain DenaliBlack 2020 GMC Terrain DenaliBlack 2020 GMC Terrain DenaliBlack 2020 GMC Terrain Denali

    $23,850

    29,936 mi.
    Est. $440/mo

    Precision Auto Sales

    4.0
    Check Availability
    Mesquite, TX (39 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

    $14,796

    $200
    100,308 mi.
    Est. $273/mo

    Midway Auto Group

    Check Availability
    Addison, TX (35 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 SLT

    $16,955

    $1.5K
    107,099 mi.
    Est. $313/mo

    James Wood Motors, Inc

    4.8
    Check Availability
    Decatur, TX (46 mi)
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  • Red Quartz Tintcoat 2020 GMC Terrain SLTRed Quartz Tintcoat 2020 GMC Terrain SLTRed Quartz Tintcoat 2020 GMC Terrain SLTRed Quartz Tintcoat 2020 GMC Terrain SLTRed Quartz Tintcoat 2020 GMC Terrain SLTRed Quartz Tintcoat 2020 GMC Terrain SLT

    $14,995

    77,736 mi.
    Est. $277/mo

    International Auto Sales

    4.0
    Check Availability
    Garland, TX (41 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

    $20,251

    53,838 mi.
    Est. $374/mo

    Carricks Autos

    Check Availability
    Plano, TX (44 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $36,255 2 Good deals
2024 GMC Terrain $22,755 12 Good deals
2022 GMC Terrain $22,228 6 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 $18,628, 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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