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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

    $22,975

    42,300 mi.
    Est. $396/mo

    Ray Skillman Buick GMC South

    4.6
    Check Availability
    Indianapolis, IN (23 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

    $19,711

    $139
    35,402 mi.
    Est. $340/mo

    Bob Rohrman's Indy Hyundai

    4.4
    Check Availability
    Indianapolis, IN (15 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

    $17,248

    106,299 mi.
    Est. $297/mo

    Ed Martin Buick GMC

    4.9
    Check Availability
    Carmel, IN (27 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

    $18,751

    $495
    50,240 mi.
    Est. $323/mo

    Hyundai of Noblesville

    Check Availability
    Noblesville, IN (21 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

    $16,981

    $105
    80,872 mi.
    Est. $293/mo

    Bill Estes Toyota

    4.6
    Check Availability
    Indianapolis, IN (20 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

    $17,998

    81,990 mi.
    Est. $310/mo

    CarMax Indianapolis

    4.4
    Check Availability
    Indianapolis, IN (20 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

    $19,087

    $362
    52,608 mi.
    Est. $329/mo

    Ed Martin Buick GMC of Anderson

    4.9
    Check Availability
    Anderson, IN (21 mi)
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  • Satin Steel Metallic 2020 GMC Terrain SLTSatin Steel Metallic 2020 GMC Terrain SLTSatin Steel Metallic 2020 GMC Terrain SLT

    $24,376

    39,719 mi.
    Est. $420/mo

    Dellen Chevrolet GMC

    4.7
    Check Availability
    Greenfield, IN (3 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

    $16,000

    107,082 mi.
    Est. $276/mo

    Andy Mohr Buick GMC

    3.5
    Check Availability
    Fishers, IN (18 mi)
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  • Red 2020 GMC Terrain SLERed 2020 GMC Terrain SLERed 2020 GMC Terrain SLERed 2020 GMC Terrain SLERed 2020 GMC Terrain SLERed 2020 GMC Terrain SLE

    $22,900

    12,288 mi.
    Est. $395/mo

    Private seller: Gary

    Contact Seller
    Southport, IN (22 mi)
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  • Satin Steel Metallic 2020 GMC Terrain SLT

    $18,722

    67,042 mi.
    Est. $323/mo

    Eastgate Chrysler Jeep Dodge RAM

    4.2
    Check Availability
    Indianapolis, IN (15 mi)
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  • Black 2020 GMC Terrain DenaliBlack 2020 GMC Terrain DenaliBlack 2020 GMC Terrain DenaliBlack 2020 GMC Terrain DenaliBlack 2020 GMC Terrain DenaliBlack 2020 GMC Terrain Denali

    $22,448

    72,431 mi.
    Est. $387/mo

    Champion Chevrolet GMC

    4.6
    Check Availability
    $149 delivery from La Grange, KY (100 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

    $22,998

    44,215 mi.
    Est. $396/mo

    CarMax Independence Boulevard

    4.0
    Check Availability
    $349 delivery to Indianapolis, IN (20 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

    $17,499

    111,699 mi.
    Est. $302/mo

    Academy CDJR

    4.6
    Check Availability
    Tipton, IN (37 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

    $15,627

    $100
    92,857 mi.
    Est. $269/mo

    Stoops Buick GMC

    4.9
    Check Availability
    Plainfield, IN (33 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

    $15,340

    135,859 mi.
    Est. $264/mo

    Greg Hubler Chevrolet

    3.9
    Check Availability
    Camby, IN (33 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $38,678 2 Good deals
2024 GMC Terrain $25,899 5 Good deals
2023 GMC Terrain $26,395 10 Good deals
2022 GMC Terrain $23,917 4 Good deals
2019 GMC Terrain $15,398 2 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 $18,543, 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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