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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

    $15,350

    $100
    99,419 mi.
    Est. $283/mo

    Honda of Mentor

    4.9
    Check Availability
    Mentor, OH (27 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

    $17,900

    68,287 mi.
    Est. $330/mo

    Classic Buick GMC Painesville

    4.7
    Check Availability
    Painesville, OH (29 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

    $18,900

    78,496 mi.
    Est. $348/mo

    Junction Auto Family - Chrysler Jeep Dodge Ram Buick GMC

    4.9
    Check Availability
    Chardon, OH (26 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

    $18,694

    $130
    48,152 mi.
    Est. $344/mo

    Joyce Buick GMC

    4.6
    Check Availability
    Avon, OH (22 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

    $16,990

    $700
    83,022 mi.
    Est. $313/mo

    Van Devere Cadillac

    Check Availability
    Akron, OH (22 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

    $19,900

    52,342 mi.
    Est. $366/mo

    Nick Abraham Auto Mall

    4.1
    Check Availability
    Elyria, OH (22 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

    $12,990

    121,881 mi.
    Est. $239/mo

    Ken Ganley Chevrolet of Aurora

    4.6
    Check Availability
    Aurora, OH (16 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

    $22,500

    85,669 mi.
    Est. $414/mo

    Classic Buick GMC Painesville

    4.7
    Check Availability
    Painesville, OH (29 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

    $16,770

    70,053 mi.
    Est. $309/mo

    Serpentini Chevrolet - Strongsville

    4.3
    Check Availability
    Strongsville, OH (10 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

    $16,199

    $200
    67,767 mi.
    Est. $298/mo

    Honda of Cleveland Heights

    4.7
    Check Availability
    Cleveland Heights, OH (10 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

    $20,799

    46,100 mi.
    Est. $383/mo

    Serpentini Chevrolet Westlake

    3.8
    Check Availability
    Westlake, OH (15 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

    $21,100

    21,366 mi.
    Est. $389/mo

    Lambert Buick GMC

    4.6
    Check Availability
    Cuyahoga Falls, OH (20 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

    $24,500

    55,690 mi.
    Est. $451/mo

    Lambert Buick GMC

    4.6
    Check Availability
    Cuyahoga Falls, OH (20 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

    $17,426

    $526
    58,413 mi.
    Est. $321/mo

    Joyce Buick GMC

    4.6
    Check Availability
    Avon, OH (22 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

    $19,329

    44,553 mi.
    Est. $356/mo

    North Coast Mitsubishi Bedford

    4.6
    Check Availability
    Bedford, OH (6 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

    $17,750

    $250
    56,006 mi.
    Est. $327/mo

    Ken Ganley Chevrolet of Aurora

    4.6
    Check Availability
    Aurora, OH (16 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

    $20,996

    75,623 mi.
    Est. $387/mo

    Brunswick Auto Mart

    4.7
    Check Availability
    Brunswick, OH (13 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

    $11,899

    $700
    125,290 mi.
    Est. $219/mo

    North Coast Mitsubishi of Akron

    4.5
    Check Availability
    Akron, OH (21 mi)
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  • $20,995

    59,758 mi.
    Est. $387/mo

    National Used Cars Inc.

    Check Availability
    Cleveland, OH (14 mi)
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  • Not Priced

    76,880 mi.

    Classic Buick GMC Painesville

    4.7
    Check Availability
    Painesville, OH (29 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. $387/mo

    CarMax Dayton

    Check Availability
    Free delivery to Warrensville Heights, OH (9 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

    $18,875

    62,942 mi.
    Est. $348/mo

    Bob Johnson Used

    4.0
    Check Availability
    $399 delivery from Rochester, NY (240 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

    $20,261

    $211
    76,831 mi.
    Est. $373/mo

    Victory Honda of Austinburg

    4.7
    Check Availability
    Austinburg, OH (50 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

    $22,000

    $500
    59,884 mi.
    Est. $405/mo

    Lavery Automotive - Chevrolet GMC

    4.6
    Check Availability
    Alliance, OH (44 mi)
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  • $19,990

    64,715 mi.
    Est. $368/mo

    Ron Marhofer Buick GMC

    4.3
    Check Availability
    North Canton, OH (38 mi)
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  • Summit White 2020 GMC Terrain SLT

    $17,775

    97,254 mi.
    Est. $327/mo

    Classic Chevrolet Buick GMC

    4.6
    Check Availability
    Madison, OH (43 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $39,495
2024 GMC Terrain $25,844 5 Great deals
2023 GMC Terrain $24,674 7 Great deals
2022 GMC Terrain $21,891 16 Good deals
2019 GMC Terrain $15,413 8 Good deals
2018 GMC Terrain $14,577 14 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 $18,537, 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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