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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

    $14,995

    $1K
    94,599 mi.
    Est. $271/mo

    Pat Milliken Ford

    4.8
    Check Availability
    Redford, MI (12 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

    $19,295

    $200
    66,883 mi.
    Est. $349/mo

    DriveTime of Eastpointe

    5.0
    Check Availability
    Eastpointe, MI (28 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

    $14,995

    54,207 mi.
    Est. $271/mo

    Elizabeth Lake Auto Sales LLC

    Check Availability
    Waterford, MI (30 mi)
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  • White Frost Tricoat 2020 GMC Terrain DenaliWhite Frost Tricoat 2020 GMC Terrain DenaliWhite Frost Tricoat 2020 GMC Terrain DenaliWhite Frost Tricoat 2020 GMC Terrain DenaliWhite Frost Tricoat 2020 GMC Terrain DenaliWhite Frost Tricoat 2020 GMC Terrain Denali

    $18,499

    97,401 mi.
    Est. $334/mo

    Groulx Automotive GMC

    Check Availability
    Monroe, MI (23 mi)
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  • Red Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLERed Quartz Tintcoat 2020 GMC Terrain SLE

    $16,495

    68,543 mi.
    Est. $298/mo

    Mercedes-Benz of Novi

    3.8
    Check Availability
    Novi, MI (19 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

    $16,895

    $100
    99,784 mi.
    Est. $305/mo

    Suburban Buick GMC of Troy

    4.0
    Check Availability
    Troy, MI (25 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

    $14,695

    86,746 mi.
    Est. $266/mo

    LaFontaine Subaru

    4.4
    Check Availability
    Commerce Charter Twp, MI (24 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

    $15,975

    76,601 mi.
    Est. $289/mo

    Suburban Chrysler Dodge Jeep RAM of Troy

    4.5
    Check Availability
    Troy, MI (26 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

    $22,595

    $500
    49,676 mi.
    Est. $408/mo

    DriveTime of Eastpointe

    5.0
    Check Availability
    Eastpointe, MI (28 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

    $19,995

    44,250 mi.
    Est. $361/mo

    Suburban Buick GMC of Troy

    4.0
    Check Availability
    Troy, MI (25 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

    $11,997

    133,490 mi.
    Est. $217/mo

    Father & Son Auto Sales

    Check Availability
    Dearborn, MI (13 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

    $21,995

    54,781 mi.
    Est. $397/mo

    Taylor Chevrolet

    4.3
    Check Availability
    Taylor, MI (5 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

    $21,995

    9,926 mi.
    Est. $397/mo

    Twins Auto Sales Inc.

    Check Availability
    Detroit, MI (16 mi)
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  • White 2020 GMC Terrain SLEWhite 2020 GMC Terrain SLEWhite 2020 GMC Terrain SLEWhite 2020 GMC Terrain SLEWhite 2020 GMC Terrain SLEWhite 2020 GMC Terrain SLE

    $15,395

    $500
    29,717 mi.
    Est. $278/mo

    Elizabeth Lake Auto Sales LLC

    Check Availability
    Waterford, MI (30 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

    $21,000

    $250
    68,795 mi.
    Est. $380/mo

    Woody Buick GMC of Gurnee

    5.0
    Check Availability
    $352 delivery from Gurnee, IL (235 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 SLE

    $19,937

    37,537 mi.
    Est. $360/mo

    Bob Johnson Used

    4.0
    Check Availability
    $449 delivery from Rochester, NY (300 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

    $17,000

    66,002 mi.
    Est. $307/mo

    BMW of Rochester Hills

    4.5
    Check Availability
    Shelby Township, MI (32 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

    $12,215

    106,541 mi.
    Est. $221/mo

    Yark Subaru

    4.8
    Check Availability
    Toledo, OH (41 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

    $20,900

    59,773 mi.
    Est. $378/mo

    Taylor Cadillac

    Check Availability
    Toledo, OH (41 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

    $17,871

    78,333 mi.
    Est. $323/mo

    Rouen Chrysler Jeep Dodge Ram

    3.7
    Check Availability
    Woodville, OH (48 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

    $16,197

    79,070 mi.
    Est. $293/mo

    Serra Buick GMC Rochester Hills

    4.7
    Check Availability
    Rochester Hills, MI (34 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

    $15,994

    74,920 mi.
    Est. $289/mo

    Serra Buick GMC Cadillac Kia

    4.8
    Check Availability
    Washington, MI (43 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

    $17,700

    $100
    68,536 mi.
    Est. $320/mo

    Brighton Ford - MI

    2.5
    Check Availability
    Brighton, MI (33 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

    $18,396

    43,820 mi.
    Est. $332/mo

    Fox Subaru Macomb

    3.8
    Check Availability
    Macomb, MI (39 mi)
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  • $18,494

    84,252 mi.
    Est. $334/mo

    Serra Buick GMC Cadillac Kia

    4.8
    Check Availability
    Washington, MI (43 mi)
    Quick view

GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $36,928
2025 GMC Terrain $33,672
2024 GMC Terrain $24,940 11 Good deals
2023 GMC Terrain $23,739 25 Good deals
2022 GMC Terrain $22,654 11 Good deals
2019 GMC Terrain $15,908 12 Good deals
2018 GMC Terrain $13,509 4 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 $18,362, 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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