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  • Summit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLESummit White 2020 GMC Terrain SLE

    $18,390

    30,235 mi.
    Est. $332/mo

    Miller Subaru

    4.7
    Check Availability
    Lumberton, NJ (27 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

    $19,849

    $110
    14,715 mi.
    Est. $359/mo

    Hyundai of Trenton

    4.6
    Check Availability
    Ewing Township, NJ (21 mi)
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  • Graphite Gray Metallic 2020 GMC Terrain SLTGraphite Gray Metallic 2020 GMC Terrain SLTGraphite Gray Metallic 2020 GMC Terrain SLTGraphite Gray Metallic 2020 GMC Terrain SLTGraphite Gray Metallic 2020 GMC Terrain SLTGraphite Gray Metallic 2020 GMC Terrain SLT

    $18,795

    $500
    56,478 mi.
    Est. $340/mo

    Paoli Ford

    4.1
    Check Availability
    Paoli, PA (24 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

    $17,574

    69,359 mi.
    Est. $318/mo

    Holman Ford Maple Shade

    4.4
    Check Availability
    Maple Shade Township, NJ (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

    $17,399

    42,304 mi.
    Est. $314/mo

    LUCAS CHEVROLET

    4.7
    Check Availability
    LUMBERTON, NJ (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

    $16,992

    $301
    60,829 mi.
    Est. $307/mo

    Holman Ford Maple Shade

    4.4
    Check Availability
    Maple Shade Township, NJ (23 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

    $23,595

    $400
    44,281 mi.
    Est. $426/mo

    Bergey's Buick GMC

    4.6
    Check Availability
    Souderton, PA (12 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

    $17,942

    $657
    38,258 mi.
    Est. $324/mo

    Kelly Chrysler Dodge Jeep RAM

    4.3
    Check Availability
    Emmaus, PA (28 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

    $13,995

    $500
    89,411 mi.
    Est. $253/mo

    Bergey's Buick GMC

    4.6
    Check Availability
    Souderton, PA (12 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

    $19,399

    53,701 mi.
    Est. $351/mo

    LUCAS CHEVROLET

    4.7
    Check Availability
    LUMBERTON, NJ (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

    $17,990

    61,621 mi.
    Est. $325/mo

    F.C. Kerbeck & Sons

    4.5
    Check Availability
    Palmyra, NJ (18 mi)
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  • $16,745

    90,192 mi.
    Est. $303/mo

    AutoLenders of Newtown Square

    4.9
    Check Availability
    Edgemont, PA (25 mi)
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  • GRAY 2020 GMC Terrain DenaliGRAY 2020 GMC Terrain DenaliGRAY 2020 GMC Terrain DenaliGRAY 2020 GMC Terrain DenaliGRAY 2020 GMC Terrain DenaliGRAY 2020 GMC Terrain Denali

    Not Priced

    49,780 mi.
    Est. $0/mo

    Rolls Auto Sales

    Check Availability
    Philadelphia, PA (16 mi)
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  • Summit White 2020 GMC Terrain SLE

    $19,900

    52,157 mi.
    Est. $360/mo

    ReedmanToll Auto World

    4.5
    Check Availability
    Langhorne, PA (15 mi)
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  • Gray 2020 GMC Terrain SLTGray 2020 GMC Terrain SLTGray 2020 GMC Terrain SLTGray 2020 GMC Terrain SLTGray 2020 GMC Terrain SLTGray 2020 GMC Terrain SLT

    $21,998

    38,639 mi.
    Est. $398/mo

    CarMax East Haven

    Check Availability
    $99 delivery to Langhorne, PA (15 mi)
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  • Red 2020 GMC Terrain SLTRed 2020 GMC Terrain SLTRed 2020 GMC Terrain SLTRed 2020 GMC Terrain SLTRed 2020 GMC Terrain SLTRed 2020 GMC Terrain SLT

    $16,998

    104,680 mi.
    Est. $307/mo

    CarMax Bristol

    Check Availability
    $199 delivery to Langhorne, PA (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

    $13,900

    98,725 mi.
    Est. $251/mo

    PrimeDrive Motors

    Check Availability
    South Amboy, NJ (48 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

    $13,882

    $799
    114,969 mi.
    Est. $251/mo

    CARMART

    Check Availability
    New Castle, DE (45 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

    $18,962

    58,518 mi.
    Est. $343/mo

    Green Brook Chevrolet Buick GMC

    3.9
    Check Availability
    Green Brook Township, NJ (44 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

    $17,618

    78,848 mi.
    Est. $318/mo

    Kia of West Chester

    3.9
    Check Availability
    West Chester, PA (31 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. $242/mo

    Drive One Way Inc.

    1.4
    Check Availability
    South Amboy, NJ (48 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

    $20,595

    66,965 mi.
    Est. $372/mo

    DriveTime of New Castle

    Check Availability
    New Castle, DE (44 mi)
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  • Ebony Twilight Metallic 2020 GMC Terrain SLE

    $17,999

    59,470 mi.
    Est. $325/mo

    Ekonkar Motors

    Check Availability
    Scotch Plains, NJ (49 mi)
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GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $38,550 2 Good deals
2024 GMC Terrain $23,478 5 Great deals
2023 GMC Terrain $25,387 9 Good deals
2022 GMC Terrain $22,770 12 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 $18,342, 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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