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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

    $19,300

    $300
    97,507 mi.
    Est. $352/mo

    Team Toyota - IN

    4.8
    Check Availability
    Schererville, IN (18 mi)
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  • Ebony Twilight Metallic 2020 GMC Terrain DenaliEbony Twilight Metallic 2020 GMC Terrain DenaliEbony Twilight Metallic 2020 GMC Terrain Denali

    $21,950

    65,913 mi.
    Est. $400/mo

    Chevrolet of Merrillville

    4.9
    Check Availability
    Merrillville, IN (18 mi)
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  • $14,234

    125,904 mi.
    Est. $260/mo

    Wiers Chevrolet - GMC

    Check Availability
    Demotte, IN (12 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

    $20,998

    53,268 mi.
    Est. $383/mo

    CarMax Hillside (Eisenhower Expy)

    4.3
    Check Availability
    Free delivery to Merrillville, IN (16 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

    $16,477

    $431
    92,178 mi.
    Est. $301/mo

    Chevrolet of Troy

    4.4
    Check Availability
    Free delivery from Troy, OH (189 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

    $20,990

    63,280 mi.
    Est. $383/mo

    Knox Chevrolet

    Check Availability
    Knox, IN (42 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

    $16,419

    95,232 mi.
    Est. $300/mo

    Ogden Motors

    3.5
    Check Availability
    Berwyn, IL (44 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

    $11,950

    92,215 mi.
    Est. $218/mo

    Quick Sales Corporation

    4.6
    Check Availability
    Chicago, IL (50 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

    $15,230

    87,511 mi.
    Est. $278/mo

    Bose Motors

    Check Availability
    Crestwood, IL (31 mi)
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  • $17,495

    80,675 mi.
    Est. $319/mo

    Volkswagen of Orland Park

    4.2
    Check Availability
    Orland Park, IL (33 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $37,886 1 Good deal
2024 GMC Terrain $25,913 9 Good deals
2023 GMC Terrain $25,785 7 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 $18,516, 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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