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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

    $17,489

    $128
    69,621 mi.
    Est. $299/mo

    Al Serra Auto Plaza

    4.5
    Grand Blanc Charter Township, MI (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

    $17,953

    $141
    60,365 mi.
    Est. $306/mo

    LaFontaine Chrysler Dodge Jeep Ram of Walled Lake

    4.5
    Walled Lake, MI (21 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

    $19,225

    97,261 mi.
    Est. $328/mo

    Suburban Honda

    4.6
    Farmington Hills, MI (26 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

    $18,671

    $275
    48,312 mi.
    Est. $319/mo

    Bob Jeannotte Buick GMC

    4.5
    Plymouth, MI (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

    $16,103

    96,999 mi.
    Est. $275/mo

    Feldman Chevrolet of Highland

    3.7
    Highland, MI (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

    $16,304

    $500
    85,921 mi.
    Est. $278/mo

    Lasco Ford, Inc.

    2.8
    Fenton, MI (3 mi)
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  • Quicksilver Metallic 2020 GMC Terrain SLTQuicksilver Metallic 2020 GMC Terrain SLT

    $21,722

    58,256 mi.
    Est. $371/mo

    LaFontaine Buick GMC of Highland

    Highland, MI (10 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

    29,717 mi.
    Est. $263/mo

    Elizabeth Lake Auto Sales LLC

    Waterford, MI (23 mi)
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  • Satin Steel Metallic 2020 GMC Terrain SLE

    $4,299

    185,186 mi.
    Est. $73/mo

    Shea Buick GMC

    4.3
    Flint, MI (17 mi)
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  • $21,737

    57,821 mi.
    Est. $371/mo

    Serra Chevrolet

    3.9
    Southfield, MI (30 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

    $16,108

    $359
    102,999 mi.
    Est. $275/mo

    Ewald Buick GMC of Menomonee Falls

    4.7
    $299 delivery from Menomonee Falls, WI (222 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

    $17,289

    115,993 mi.
    Est. $295/mo

    Weber Chevrolet Granite City

    4.9
    $457 delivery from Granite City, IL (436 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

    $16,739

    $530
    46,540 mi.
    Est. $286/mo

    Suburban Ford of Ferndale

    4.7
    Ferndale, MI (38 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

    $18,246

    $500
    56,020 mi.
    Est. $311/mo

    Hines Park Lincoln

    4.1
    Plymouth, MI (32 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

    $15,000

    $755
    98,758 mi.
    Est. $256/mo

    Roy O'Brien Ford

    4.5
    Saint Clair Shores, MI (48 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

    $25,695

    9,976 mi.
    Est. $439/mo

    DriveTime N.E. Nashville

    4.5
    Taylor, MI (44 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

    $19,000

    32,194 mi.
    Est. $324/mo

    Hodges Subaru

    Ferndale, MI (38 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

    $20,109

    32,629 mi.
    Est. $343/mo

    JIM RIEHL'S FRIENDLY CADILLAC

    CLINTON TOWNSHIP, MI (43 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

    $18,992

    50,634 mi.
    Est. $324/mo

    Fox Subaru Macomb

    3.8
    Macomb, MI (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

    $18,780

    56,654 mi.
    Est. $321/mo

    Suburban Ford of Sterling Heights

    4.6
    Sterling Heights, MI (38 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

    $16,899

    $200
    86,223 mi.
    Est. $288/mo

    LaFontaine Buick GMC of Ann Arbor

    4.8
    Ann Arbor, MI (33 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

    $13,899

    $400
    110,011 mi.
    Est. $237/mo

    LaFontaine Buick GMC of Ann Arbor

    4.8
    Ann Arbor, MI (33 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

    $14,895

    109,257 mi.
    Est. $254/mo

    Jim Causley Buick GMC

    4.4
    Clinton Township, MI (46 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

    $17,595

    $100
    85,163 mi.
    Est. $300/mo

    Jim Causley Buick GMC

    4.4
    Clinton Township, MI (46 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $35,301 2 Good deals
2025 GMC Terrain $32,522 3 Good deals
2024 GMC Terrain $25,392 15 Good deals
2023 GMC Terrain $23,634 10 Good deals
2022 GMC Terrain $22,171 3 Good deals
2021 GMC Terrain $18,814 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 $18,519, with pricing starting at $4,299.

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:


  • GMC Acadia
  • Dodge Grand Caravan
  • Chrysler 200
  • Chevrolet Equinox
  • Chevrolet Blazer
  • Buick Envision

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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