Used 2020 GMC Terrain Denali AWD for SaleNationwide
107 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:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 80,895
- Stock #:
- 61138A
- VIN:
- 3GKALXEX5LL119992
Price drop
-$500
2020 GMC Terrain
Denali AWD
80,895 mi
Glen Burnie, MD
Great Deal
$18,797
$18,297
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum/Taupe)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 85,669
- Stock #:
- EG14751
- VIN:
- 3GKALXEX1LL264172
2020 GMC Terrain
Denali AWD
85,669 mi
Madison, OH
Fair Deal
$20,348
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 36,439
- Stock #:
- LL129363
- VIN:
- 3GKALXEX2LL129363
2020 GMC Terrain
Denali AWD
36,439 mi
Sturgis, MI
Good Deal
$24,275
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 105,539
- Stock #:
- 18206A
- VIN:
- 3GKALXEX7LL184391
Price drop
-$850
2020 GMC Terrain
Denali AWD
105,539 mi
Faribault, MN
Good Deal
$18,847
$18,347
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum/Taupe)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 54,692
- Stock #:
- BSU5122
- VIN:
- 3GKALXEX1LL221578
2020 GMC Terrain
Denali AWD
54,692 mi
Souderton, PA
Fair Deal
$23,785
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 112,414
- Stock #:
- 265370A
- VIN:
- 3GKALXEX3LL184808
2020 GMC Terrain
Denali AWD
112,414 mi
Plattsburgh, NY
Good Deal
$17,320
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black Perforated Leather Appointed Seat Trim
- Transmission:
- 9-Speed Automatic
- Mileage:
- 94,658
- Stock #:
- 31670
- VIN:
- 3GKALXEXXLL131670
2020 GMC Terrain
Denali AWD
94,658 mi
Humboldt, IA
Great Deal
$18,675
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum/Taupe)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 77,414
- Stock #:
- P3536A
- VIN:
- 3GKALXEX6LL172202
2020 GMC Terrain
Denali AWD
77,414 mi
Woodstock, IL
Good Deal
$21,178
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 71,220
- Stock #:
- A3225A
- VIN:
- 3GKALXEX7LL165596
2020 GMC Terrain
Denali AWD
71,220 mi
Casey, IL
Good Deal
$21,327
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 77,664
- Stock #:
- 660348
- VIN:
- 3GKALXEX3LL281796
Price drop
-$1,511
2020 GMC Terrain
Denali AWD
77,664 mi
White Bear Lake, MN
Good Deal
$23,316
$21,805
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- White Frost
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum/Taupe)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 45,006
- Stock #:
- 546491
- VIN:
- 3GKALXEX5LL313633
New arrival
2020 GMC Terrain
Denali AWD
45,006 mi
Warrensburg, MO
Fair Deal
$25,819
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 82,261
- Stock #:
- 260067B
- VIN:
- 3GKALXEX9LL339717
2020 GMC Terrain
Denali AWD
82,261 mi
Bloomington, MN
Good Deal
$20,270
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 75,449
- Stock #:
- F1476A
- VIN:
- 3GKALXEX2LL127290
2020 GMC Terrain
Denali AWD
75,449 mi
Edison, NJ
Great Deal
$18,490
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Graphite Gray Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 93,005
- Stock #:
- U196175T
- VIN:
- 3GKALXEX8LL128802
New arrival
2020 GMC Terrain
Denali AWD
93,005 mi
Sheboygan, WI
Fair Deal
$21,053
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 93,280
- Stock #:
- 32LL223294T1
- VIN:
- 3GKALXEX8LL223294
2020 GMC Terrain
Denali AWD
93,280 mi
Louisville, KY
Good Deal
$18,832
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- With Denali Logo
- Transmission:
- Automatic
- Mileage:
- 66,473
- Stock #:
- YK6043B
- VIN:
- 3GKALXEX6LL115384
2020 GMC Terrain
Denali AWD
66,473 mi
South Kingstown, RI
Great Deal
$20,387
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 85,982
- Stock #:
- R8011A
- VIN:
- 3GKALXEX6LL303242
2020 GMC Terrain
Denali AWD
85,982 mi
Reno, NV
Great Deal
$19,094
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 45,552
- Stock #:
- P6236
- VIN:
- 3GKALXEX5LL100620
2020 GMC Terrain
Denali AWD
45,552 mi
Elmhurst, IL
Fair Deal
$24,863
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 48,030
- Stock #:
- KN2416A
- VIN:
- 3GKALXEXXLL247192
2020 GMC Terrain
Denali AWD
48,030 mi
Ashland, KY
Great Deal
$22,138
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 94,046
- Stock #:
- 12557P
- VIN:
- 3GKALXEX0LL245399
2020 GMC Terrain
Denali AWD
94,046 mi
Roscommon, MI
Fair Deal
$19,292
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum/Taupe)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 65,844
- Stock #:
- W27414A
- VIN:
- 3GKALXEX6LL215291
2020 GMC Terrain
Denali AWD
65,844 mi
Fitchburg, MA
Fair Deal
$23,999
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Graphite Gray Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- With Denali Logo
- Transmission:
- Automatic
- Mileage:
- 225,977
- Stock #:
- G11814A
- VIN:
- 3GKALXEX1LL216526
2020 GMC Terrain
Denali AWD
225,977 mi
Leitchfield, KY
Great Deal
$9,523
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 48,001
- Stock #:
- US63059A
- VIN:
- 3GKALXEX3LL107873
2020 GMC Terrain
Denali AWD
48,001 mi
Englewood, CO
Good Deal
$23,091
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 80,114
- Stock #:
- 263512A
- VIN:
- 3GKALXEX2LL155476
2020 GMC Terrain
Denali AWD
80,114 mi
Plattsburgh, NY
Fair Deal
$21,151
FAQs
How much does the GMC Terrain Denali AWD cost?
The average GMC Terrain Denali AWD costs about $17,630.25. The average price has decreased by -2.4% since last year. The 1142 for sale on CarGurus range from $4,950 to $46,888 in price.
How many GMC Terrain Denali AWD vehicles have no reported accidents or damage?
953 out of 1142 for sale have no reported accidents or damage.
What is the fuel economy of the GMC Terrain Denali AWD?
Depending on the engine and options, the GMC Terrain Denali AWD gets between 19 and 26 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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