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  • Steel Metallic 2020 GMC Terrain SLTSteel Metallic 2020 GMC Terrain SLTSteel Metallic 2020 GMC Terrain SLTSteel Metallic 2020 GMC Terrain SLTSteel Metallic 2020 GMC Terrain SLTSteel Metallic 2020 GMC Terrain SLT

    $18,990

    40,013 mi.
    Est. $350/mo

    Palmer Dodge Chrysler Jeep RAM

    4.6
    Roswell, GA (8 mi)
    Check Availability

  • 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

    $15,427

    $2.4K
    87,305 mi.
    Est. $284/mo

    Rick Hendrick Chevrolet of Buford

    4.9
    Buford, GA (22 mi)
    Check Availability
  • Steel Metallic 2020 GMC Terrain SLTSteel Metallic 2020 GMC Terrain SLTSteel Metallic 2020 GMC Terrain SLTSteel Metallic 2020 GMC Terrain SLTSteel Metallic 2020 GMC Terrain SLTSteel Metallic 2020 GMC Terrain SLT

    $18,990

    40,013 mi.
    Est. $350/mo

    Palmer Dodge Chrysler Jeep RAM

    4.6
    Roswell, GA (8 mi)
    Check Availability
  • 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

    $16,797

    75,632 mi.
    Est. $309/mo

    Audi Marietta

    4.9
    Marietta, GA (11 mi)
    Check Availability
  • Graphite Gray Metallic 2020 GMC Terrain DenaliGraphite Gray Metallic 2020 GMC Terrain DenaliGraphite Gray Metallic 2020 GMC Terrain DenaliGraphite Gray Metallic 2020 GMC Terrain DenaliGraphite Gray Metallic 2020 GMC Terrain DenaliGraphite Gray Metallic 2020 GMC Terrain Denali

    $20,532

    80,429 mi.
    Est. $378/mo

    Stivers Ford South

    4.3
    Union City, GA (29 mi)
    Check Availability
  • 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

    $19,195

    77,135 mi.
    Est. $353/mo

    DriveTime of Marrow

    5.0
    Morrow, GA (27 mi)
    Check Availability
  • 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

    $18,495

    74,534 mi.
    Est. $341/mo

    DriveTime of Conyers

    4.8
    Conyers, GA (27 mi)
    Check Availability
  • 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

    $10,549

    174,956 mi.
    Est. $194/mo

    Million Mile Motors

    Marietta, GA (11 mi)
    Check Availability
  • 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

    $13,549

    127,706 mi.
    Est. $249/mo

    Million Mile Motors

    Marietta, GA (11 mi)
    Check Availability
  • $17,898

    83,989 mi.
    Est. $330/mo

    Atlanta Used Car Sales Marietta

    1.6
    Marietta, GA (11 mi)
    Check Availability
  • $19,679

    75,885 mi.
    Est. $362/mo

    Rick Hendrick Chevrolet of Buford

    4.9
    Buford, GA (22 mi)
    Check Availability
  • Ebony Twilight Metallic 2020 GMC Terrain SLT

    $16,392

    113,948 mi.
    Est. $302/mo

    Nalley Honda

    4.8
    Union City, GA (29 mi)
    Check Availability
  • 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

    $19,998

    $1K
    50,954 mi.
    Est. $368/mo

    CarMax Tinley Park

    4.7
    $699 delivery to Roswell, GA (8 mi)
    Check Availability
  • 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

    $19,771

    $641
    73,988 mi.
    Est. $364/mo

    INFINITI of Clarendon Hills

    4.8
    $723 delivery from Clarendon Hills, IL (579 mi)
    Check Availability
  • 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

    $19,395

    $300
    91,666 mi.
    Est. $357/mo

    DriveTime of Pelham

    4.6
    Pelham, AL (149 mi)
    Check Availability
  • 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

    $22,697

    $400
    47,548 mi.
    Est. $418/mo

    Group 1 GMC Rivertown

    4.6
    Columbus, GA (105 mi)
    Check Availability
  • Satin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain DenaliSatin Steel Metallic 2020 GMC Terrain Denali

    $19,177

    $401
    90,241 mi.
    Est. $353/mo

    Jimmy Britt Chevrolet

    4.2
    Greensboro, GA (70 mi)
    Check Availability
  • 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

    $17,646

    $1K
    89,710 mi.
    Est. $325/mo

    Escude Nissan of Greer

    4.0
    Greer, SC (139 mi)
    Check Availability
  • Graphite Gray Metallic 2020 GMC Terrain DenaliGraphite Gray Metallic 2020 GMC Terrain DenaliGraphite Gray Metallic 2020 GMC Terrain DenaliGraphite Gray Metallic 2020 GMC Terrain DenaliGraphite Gray Metallic 2020 GMC Terrain DenaliGraphite Gray Metallic 2020 GMC Terrain Denali

    $24,646

    36,174 mi.
    Est. $454/mo

    Audi Knoxville

    4.8
    Knoxville, TN (137 mi)
    Check Availability
  • 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

    $19,029

    70,267 mi.
    Est. $350/mo

    Tony Serra Nissan Cullman

    4.5
    Cullman, AL (146 mi)
    Check Availability
  • 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

    $21,295

    40,009 mi.
    Est. $392/mo

    DriveTime of Augusta

    5.0
    Augusta, GA (133 mi)
    Check Availability
  • 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

    $16,560

    60,500 mi.
    Est. $305/mo

    Private seller: Douglas

    Sunset, SC (111 mi)
    Contact Seller
  • 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

    $18,272

    65,449 mi.
    Est. $336/mo

    Cars 4 U LLC

    4.0
    Knoxville, TN (144 mi)
    Check Availability
  • Ebony Twilight Metallic 2020 GMC Terrain SLEEbony Twilight Metallic 2020 GMC Terrain SLE

    $17,898

    67,862 mi.
    Est. $330/mo

    Liberty Chevrolet USA

    3.7
    Villa Rica, GA (39 mi)
  • Graphite Gray Metallic 2020 GMC Terrain SLT

    $20,765

    36,748 mi.
    Est. $382/mo

    Voyles CDJR of Birmingham

    2.9
    Birmingham, AL (138 mi)
    Check Availability
  • Ebony Twilight Metallic 2020 GMC Terrain SLE

    $10,994

    $2.9K
    123,264 mi.
    Est. $202/mo

    Tameron Honda

    4.0
    Birmingham, AL (149 mi)
    Check Availability

GMC Terrain prices by year

Model year Average price Deals
2027 GMC Terrain $41,099
2026 GMC Terrain $28,282 62 Great deals
2024 GMC Terrain $22,173 8 Great deals
2022 GMC Terrain $21,679 6 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
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 $17,287, with pricing starting at $3,450.

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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