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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

    $18,005

    57,807 mi.
    Est. $332/mo

    Spitzer Chevrolet Northfield

    4.6
    Check Availability
    Northfield, OH (20 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

    $17,799

    $320
    59,844 mi.
    Est. $328/mo

    Volkswagen of Streetsboro

    4.6
    Check Availability
    Streetsboro, OH (29 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

    $20,998

    55,628 mi.
    Est. $387/mo

    CarMax Cleveland East

    Check Availability
    Warrensville Heights, OH (19 mi)
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  • Quicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLEQuicksilver Metallic 2020 GMC Terrain SLE

    $17,698

    81,739 mi.
    Est. $326/mo

    Classic Honda - OH

    4.8
    Check Availability
    Streetsboro, OH (29 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

    $16,944

    $1.1K
    76,499 mi.
    Est. $312/mo

    Joyce Buick GMC

    4.6
    Check Availability
    Avon, OH (11 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

    $11,681

    $314
    189,425 mi.
    Est. $215/mo

    Medina Auto Mall

    4.5
    Check Availability
    Medina, OH (22 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

    $19,648

    $347
    50,572 mi.
    Est. $362/mo

    Medina Auto Mall

    4.5
    Check Availability
    Medina, 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

    $16,846

    $396
    77,968 mi.
    Est. $310/mo

    Serpentini Chevrolet Willoughby

    3.0
    Check Availability
    Willoughby Hills, OH (22 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

    $21,301

    $979
    84,708 mi.
    Est. $392/mo

    Joyce Buick GMC

    4.6
    Check Availability
    Avon, OH (11 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

    $16,706

    $279
    94,126 mi.
    Est. $308/mo

    Medina Auto Mall

    4.5
    Check Availability
    Medina, 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

    $16,999

    67,600 mi.
    Est. $313/mo

    North Coast Mitsubishi West Cleveland

    4.6
    Check Availability
    Cleveland, OH (7 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

    $21,327

    70,322 mi.
    Est. $393/mo

    Honda of Cleveland Heights

    4.7
    Check Availability
    Cleveland Heights, OH (16 mi)
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  • $21,999

    56,182 mi.
    Est. $405/mo

    Volkswagen of Streetsboro

    4.6
    Check Availability
    Streetsboro, OH (29 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

    51,399 mi.
    Est. $368/mo

    CarMax Edison

    Check Availability
    $299 delivery to Warrensville Heights, OH (19 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

    $21,979

    79,918 mi.
    Est. $405/mo

    Bob Johnson Used

    4.0
    Check Availability
    $399 delivery from Rochester, NY (247 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

    $17,583

    $285
    64,836 mi.
    Est. $324/mo

    Lexus of Akron-Canton

    4.9
    Check Availability
    Akron, OH (38 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

    $20,000

    79,156 mi.
    Est. $368/mo

    Fred Martin Superstore

    4.6
    Check Availability
    Norton, OH (31 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 (35 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

    $22,948

    85,669 mi.
    Est. $423/mo

    Classic Buick GMC Painesville

    4.7
    Check Availability
    Painesville, OH (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 SLTEbony Twilight Metallic 2020 GMC Terrain SLTEbony Twilight Metallic 2020 GMC Terrain SLT

    $19,948

    $400
    64,718 mi.
    Est. $367/mo

    Ron Marhofer Buick GMC

    4.3
    Check Availability
    North Canton, OH (46 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

    $18,898

    52,794 mi.
    Est. $348/mo

    Ron Marhofer Buick GMC

    4.3
    Check Availability
    North Canton, OH (46 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

    $18,443

    74,689 mi.
    Est. $340/mo

    Ken Ganley Buick GMC Sandusky

    4.8
    Check Availability
    Sandusky, OH (42 mi)
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  • $18,947

    63,197 mi.
    Est. $349/mo

    Classic Buick GMC Painesville

    4.7
    Check Availability
    Painesville, OH (35 mi)
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  • Summit White 2020 GMC Terrain SLT

    $18,900

    81,157 mi.
    Est. $348/mo

    Junction Auto Family - Chrysler Jeep Dodge Ram Buick GMC

    4.9
    Check Availability
    Chardon, OH (35 mi)
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  • $14,495

    104,969 mi.
    Est. $267/mo

    Serpentini Chevrolet Orrville

    3.8
    Check Availability
    Orrville, OH (42 mi)
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  • $12,989

    121,071 mi.
    Est. $239/mo

    Motion Autosport

    4.3
    Check Availability
    North Canton, OH (45 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $37,219 3 Good deals
2024 GMC Terrain $24,794 13 Good deals
2023 GMC Terrain $24,205 11 Great deals
2022 GMC Terrain $22,501 8 Good deals
2019 GMC Terrain $16,686 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 $18,585, with pricing starting at $5,990.

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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