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  • Graphite Gray Metallic 2020 GMC Terrain AWD 4dr SLEGraphite Gray Metallic 2020 GMC Terrain AWD 4dr SLEGraphite Gray Metallic 2020 GMC Terrain AWD 4dr SLEGraphite Gray Metallic 2020 GMC Terrain AWD 4dr SLEGraphite Gray Metallic 2020 GMC Terrain AWD 4dr SLEGraphite Gray Metallic 2020 GMC Terrain AWD 4dr SLE

    $21,777

    $3.1K
    29,195 mi.
    Est. $396/mo

    Bayside Chrysler Jeep Dodge RAM

    4.6
    Check Availability
    Bayside, NY (17 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

    $32,422

    5,144 mi.
    Est. $589/mo

    Autoland Toyota/Chrysler/Jeep/Dodge

    4.9
    Check Availability
    Springfield Township, NJ (21 mi)
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  • Silver 2020 GMC Terrain SLTSilver 2020 GMC Terrain SLTSilver 2020 GMC Terrain SLTSilver 2020 GMC Terrain SLTSilver 2020 GMC Terrain SLTSilver 2020 GMC Terrain SLT

    $12,990

    95,996 mi.
    Est. $236/mo

    5 Stars Cars

    Check Availability
    Linden, NJ (22 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

    $14,900

    85,874 mi.
    Est. $271/mo

    Genesis Auto & Truck Sales

    5.0
    Check Availability
    Newark, NJ (13 mi)
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  • Quicksilver Metallic 2020 GMC Terrain DenaliQuicksilver Metallic 2020 GMC Terrain DenaliQuicksilver Metallic 2020 GMC Terrain DenaliQuicksilver Metallic 2020 GMC Terrain DenaliQuicksilver Metallic 2020 GMC Terrain DenaliQuicksilver Metallic 2020 GMC Terrain Denali

    $17,995

    45,833 mi.
    Est. $327/mo

    Power Motors NYC Inc

    3.6
    Check Availability
    Bellerose, NY (21 mi)
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  • Ebony Twilight Metallic 2020 GMC Terrain SLE

    $17,999

    59,470 mi.
    Est. $327/mo

    Ekonkar Motors

    Check Availability
    Scotch Plains, NJ (25 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

    $20,998

    46,338 mi.
    Est. $382/mo

    CarMax Midlothian

    Check Availability
    $149 delivery to Wayne, NJ (13 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. $362/mo

    Bob Johnson Used

    4.0
    Check Availability
    $399 delivery from Rochester, NY (237 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

    $21,501

    47,207 mi.
    Est. $391/mo

    Colandrea Buick GMC, Inc.

    4.7
    Check Availability
    Newburgh, NY (43 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

    $13,900

    98,725 mi.
    Est. $253/mo

    PrimeDrive Motors

    Check Availability
    South Amboy, NJ (32 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

    $13,490

    $500
    96,435 mi.
    Est. $245/mo

    DCH Kay Honda

    4.8
    Check Availability
    Eatontown, NJ (42 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

    $15,949

    $496
    29,749 mi.
    Est. $290/mo

    Victory Cars Central

    1.9
    Check Availability
    Levittown, NY (32 mi)
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  • 2020 GMC Terrain Denali2020 GMC Terrain Denali2020 GMC Terrain Denali2020 GMC Terrain Denali2020 GMC Terrain Denali2020 GMC Terrain Denali

    $13,397

    109,466 mi.
    Est. $244/mo

    Drive One Way Inc.

    1.4
    Check Availability
    South Amboy, NJ (32 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $40,185 1 Good deal
2024 GMC Terrain $24,898 11 Great deals
2023 GMC Terrain $23,392 9 Great deals
2022 GMC Terrain $21,506 9 Great 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 $18,326, with pricing starting at $6,795.

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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