Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • 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 (27 mi)
    Check Availability
    Quick view
  • 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

    48,312 mi.
    Est. $319/mo

    Bob Jeannotte Buick GMC

    4.5
    Plymouth, MI (30 mi)
    Check Availability
    Quick view
  • 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 (17 mi)
    Check Availability
    Quick view
  • White Frost Tricoat 2020 GMC Terrain DenaliWhite Frost Tricoat 2020 GMC Terrain DenaliWhite Frost Tricoat 2020 GMC Terrain DenaliWhite Frost Tricoat 2020 GMC Terrain DenaliWhite Frost Tricoat 2020 GMC Terrain DenaliWhite Frost Tricoat 2020 GMC Terrain Denali

    $18,999

    97,401 mi.
    Est. $324/mo

    Groulx Automotive GMC

    Monroe, MI (9 mi)
    Check Availability
    Quick view
  • Smokey Quartz Metallic 2020 GMC Terrain SLTSmokey Quartz Metallic 2020 GMC Terrain SLTSmokey Quartz Metallic 2020 GMC Terrain SLTSmokey Quartz Metallic 2020 GMC Terrain SLTSmokey Quartz Metallic 2020 GMC Terrain SLTSmokey Quartz Metallic 2020 GMC Terrain SLT

    $16,995

    86,388 mi.
    Est. $290/mo

    Road Runner Auto Sales

    3.8
    Wayne, MI (21 mi)
    Check Availability
    Quick view
  • 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

    $10,997

    133,490 mi.
    Est. $188/mo

    Father & Son Auto Sales

    4.5
    Dearborn, MI (25 mi)
    Check Availability
    Quick view
  • 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

    $13,780

    131,312 mi.
    Est. $235/mo

    Mission Ford of Dearborn

    Dearborn, MI (24 mi)
    Check Availability
    Quick view
  • 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

    $21,995

    54,781 mi.
    Est. $375/mo

    Taylor Chevrolet

    4.4
    Taylor, MI (16 mi)
    Check Availability
    Quick view
  • Graphite Gray Metallic 2020 GMC Terrain SLTGraphite Gray Metallic 2020 GMC Terrain SLT

    $22,977

    27,219 mi.
    Est. $392/mo

    Todd Wenzel Buick GMC of Westland

    1.8
    Westland, MI (24 mi)
    Quick view
  • $15,978

    $293
    124,296 mi.
    Est. $273/mo

    Ballas Buick GMC

    4.9
    Toledo, OH (30 mi)
    Quick view
  • 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

    $23,695

    72,431 mi.
    Est. $405/mo

    Champion Chevrolet GMC

    4.6
    $406 delivery from La Grange, KY (271 mi)
    Check Availability
    Quick view
  • 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 (258 mi)
    Check Availability
    Quick view
  • 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

    46,540 mi.
    Est. $286/mo

    Suburban Ford of Ferndale

    4.7
    Ferndale, MI (34 mi)
    Check Availability
    Quick view
  • 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 (35 mi)
    Check Availability
    Quick view
  • 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 (39 mi)
    Check Availability
    Quick view
  • 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 (34 mi)
    Check Availability
    Quick view
  • 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 (49 mi)
    Check Availability
    Quick view
  • 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 (50 mi)
    Check Availability
    Quick view
  • 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 (44 mi)
    Check Availability
    Quick view
  • 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)
    Check Availability
    Quick view
  • 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 (34 mi)
    Check Availability
    Quick view
  • 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 (34 mi)
    Check Availability
    Quick view
  • Ebony Twilight Metallic 2020 GMC Terrain DenaliEbony Twilight Metallic 2020 GMC Terrain DenaliEbony Twilight Metallic 2020 GMC Terrain DenaliEbony Twilight Metallic 2020 GMC Terrain DenaliEbony Twilight Metallic 2020 GMC Terrain DenaliEbony Twilight Metallic 2020 GMC Terrain Denali

    $23,976

    $500
    52,090 mi.
    Est. $409/mo

    Perrysburg Automall

    4.7
    Perrysburg, OH (36 mi)
    Check Availability
    Quick view
  • 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)
    Check Availability
    Quick view

GMC Terrain prices by year

Model year Average price Deals
2026 GMC Terrain $41,579 1 Good deal
2025 GMC Terrain $33,241
2023 GMC Terrain $23,870 6 Good deals
2022 GMC Terrain $27,015 1 Good deal

About the 2020 GMC Terrain

Basics

SL shown (base trim).

Seating
5
Door count
4
Drivetrain
Front-wheel drive
Combined MPG
27
Transmission
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 $18,522, 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)
Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed

Similar Cars

Research the 2020 GMC Terrain

Compare the 2020 GMC Terrain

2020 GMC Terrain by city