Used 2020 GMC Terrain SLE FWD for SaleNationwide
237 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Gray (SATIN STEEL METALLIC)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Mileage:
- 47,857
- Stock #:
- X6941
- VIN:
- 3GKALMEVXLL211189
Price drop
-$1,109
2020 GMC Terrain
SLE FWD
47,857 mi
Norman, OK
Good Deal
$19,697
$19,287
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 88,753
- Stock #:
- 2582P
- VIN:
- 3GKALMEV4LL223547
Price drop
-$1,599
2020 GMC Terrain
SLE FWD
88,753 mi
Phoenix, AZ
Great Deal
$13,990
$12,990
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 113,503
- Stock #:
- 454
- VIN:
- 3GKALMEV1LL100143
2020 GMC Terrain
SLE FWD
113,503 mi
Utica, MI
Fair Deal
$13,725
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 76,622
- Stock #:
- KT1047-1
- VIN:
- 3GKALMEV1LL126841
2020 GMC Terrain
SLE FWD
76,622 mi
Saint Louis, MO
Good Deal
$17,148
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 82,364
- Stock #:
- 1P2267
- VIN:
- 3GKALMEV8LL219002
2020 GMC Terrain
SLE FWD
82,364 mi
Indianapolis, IN
Great Deal
$15,050
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 119,028
- VIN:
- 3GKALMEV8LL208484
2020 GMC Terrain
SLE FWD
119,028 mi
Commerce, GA
Fair Deal
$14,294
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic
- Mileage:
- 112,273
- Stock #:
- T9964B
- VIN:
- 3GKALMEV8LL207366
2020 GMC Terrain
SLE FWD
112,273 mi
Metter, GA
Good Deal
$14,683
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 80,165
- VIN:
- 3GKALMEV4LL304550
New arrival
2020 GMC Terrain
SLE FWD
80,165 mi
Milwaukee, WI
Fair Deal
$17,390
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 96,622
- Stock #:
- HOBTLL169684
- VIN:
- 3GKALMEV6LL169684
Price drop
-$445
2020 GMC Terrain
SLE FWD
96,622 mi
Boise, ID
Good Deal
$16,315
$15,870
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Medium Ash Gray/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 60,814
- Stock #:
- L103956P
- VIN:
- 3GKALMEV2LL103956
2020 GMC Terrain
SLE FWD
60,814 mi
Clinton, AR
Fair Deal
$19,520
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 23,458
- Stock #:
- CL7663A
- VIN:
- 3GKALMEV5LL308641
2020 GMC Terrain
SLE FWD
23,458 mi
Clearwater, FL
Fair Deal
$20,444
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 135,751
- Stock #:
- A3481
- VIN:
- 3GKALMEV3LL303289
2020 GMC Terrain
SLE FWD
135,751 mi
Greensboro, NC
Fair Deal
$12,398
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Medium Ash Gray/Jet Black
- Transmission:
- Automatic
- Mileage:
- 46,386
- Stock #:
- TB166011A
- VIN:
- 3GKALMEVXLL106863
Price drop
-$1,000
2020 GMC Terrain
SLE FWD
46,386 mi
Miami, FL
Good Deal
$17,985
$16,985
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 51,549
- Stock #:
- TL385050A
- VIN:
- 3GKALMEV9LL118129
2020 GMC Terrain
SLE FWD
51,549 mi
Miami, FL
Good Deal
$16,465
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- SUMMIT WHITE
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 61,571
- Stock #:
- P8646
- VIN:
- 3GKALMEV7LL332102
Price drop
-$1,199
2020 GMC Terrain
SLE FWD
61,571 mi
Morganton, NC
Great Deal
$17,199
$16,699
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Blue Emerald Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 75,508
- Stock #:
- T74549A
- VIN:
- 3GKALMEV5LL308073
2020 GMC Terrain
SLE FWD
75,508 mi
Saint Louis, MO
Good Deal
$17,616
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 91,800
- Stock #:
- QBP6769A
- VIN:
- 3GKALMEV0LL189400
New arrival
2020 GMC Terrain
SLE FWD
91,800 mi
Bloomington, IL
Fair Deal
$16,319
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black Cloth
- Transmission:
- Automatic
- Mileage:
- 71,376
- Stock #:
- 87540A
- VIN:
- 3GKALMEV4LL207137
2020 GMC Terrain
SLE FWD
71,376 mi
Ellisville, MO
Good Deal
$17,520
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Gray (Steel Metallic)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 45,199
- Stock #:
- L299148
- VIN:
- 3GKALMEV7LL299148
2020 GMC Terrain
SLE FWD
45,199 mi
Brooksville, FL
Good Deal
$18,592
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 51,145
- Stock #:
- SP5201A
- VIN:
- 3GKALMEV6LL215563
Price drop
-$844
2020 GMC Terrain
SLE FWD
51,145 mi
Streetsboro, OH
Great Deal
$17,991
$17,147
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 33,995
- Stock #:
- KBB1139
- VIN:
- 3GKALMEV4LL160515
2020 GMC Terrain
SLE FWD
33,995 mi
Buford, GA
Great Deal
$17,665
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Medium Ash Gray/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 140,530
- Stock #:
- T73168
- VIN:
- 3GKALMEV8LL173168
2020 GMC Terrain
SLE FWD
140,530 mi
Mayfield, KY
Good Deal
$12,142
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Blue Emerald Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 50,636
- Stock #:
- P1289
- VIN:
- 3GKALMEV2LL238113
2020 GMC Terrain
SLE FWD
50,636 mi
Greenville, MI
Fair Deal
$19,262
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 113,385
- Stock #:
- 310656
- VIN:
- 3GKALMEV6LL310656
Price drop
-$1,436
2020 GMC Terrain
SLE FWD
113,385 mi
Brandon, FL
Good Deal
$13,965
$12,529
FAQs
How much does the GMC Terrain SLE FWD cost?
The average GMC Terrain SLE FWD costs about $17,659.30. The average price has decreased by -1.9% since last year. The 1535 for sale on CarGurus range from $10,178 to $33,119 in price.
How many GMC Terrain SLE FWD vehicles have no reported accidents or damage?
1268 out of 1535 for sale have no reported accidents or damage.
What is the fuel economy of the GMC Terrain SLE FWD?
Depending on the engine and options, the GMC Terrain SLE FWD gets between 26 and 27 MPG/MPGe.
What fuel types are available?
Gasoline engines are available.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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