Used 2020 GMC Terrain Denali AWD for SaleNationwide
110 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:
- Black
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 66,141
- Stock #:
- 101673A
- VIN:
- 3GKALXEX4LL276526
Price drop
-$1,707
2020 GMC Terrain
Denali AWD
66,141 mi
Bay City, MI
Good Deal
$23,296
$21,589
- 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:
- 82,123
- Stock #:
- S5279B
- VIN:
- 3GKALXEX5LL219056
2020 GMC Terrain
Denali AWD
82,123 mi
Somerset, PA
Fair Deal
$19,934
- 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:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 94,968
- Stock #:
- 26G6158W
- VIN:
- 3GKALXEX5LL223169
2020 GMC Terrain
Denali AWD
94,968 mi
Highland, MI
Fair Deal
$18,109
- 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:
- 36,440
- Stock #:
- LL129363
- VIN:
- 3GKALXEX2LL129363
2020 GMC Terrain
Denali AWD
36,440 mi
Sturgis, MI
Fair 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
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum/Taupe)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 51,528
- Stock #:
- 25GL377A
- VIN:
- 3GKALXEXXLL181856
Price drop
-$500
2020 GMC Terrain
Denali AWD
51,528 mi
Grand Rapids, MI
Good Deal
$22,279
$21,779
- 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:
- 52,974
- Stock #:
- LL229529
- VIN:
- 3GKALXEX6LL229529
2020 GMC Terrain
Denali AWD
52,974 mi
Lubbock, TX
Good Deal
$21,717
- 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:
- 93,916
- Stock #:
- 17377
- VIN:
- 3GKALXEX0LL119771
2020 GMC Terrain
Denali AWD
93,916 mi
Troy, MI
Fair Deal
$18,460
- 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:
- 70,831
- Stock #:
- CVP5191
- VIN:
- 3GKALXEXXLL122161
2020 GMC Terrain
Denali AWD
70,831 mi
Crawfordsville, IN
Good Deal
$19,989
- 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:
- Red Quartz Tintcoat
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 52,265
- Stock #:
- 0995M
- VIN:
- 3GKALXEXXLL127926
New arrival
2020 GMC Terrain
Denali AWD
52,265 mi
Waynesville, MO
Fair Deal
$23,488
- 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:
- 54,441
- Stock #:
- 26-667TB1
- VIN:
- 3GKALXEX8LL137760
2020 GMC Terrain
Denali AWD
54,441 mi
Clio, MI
Good Deal
$21,979
- 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:
- 54,294
- Stock #:
- SP13958
- VIN:
- 3GKALXEX5LL162101
2020 GMC Terrain
Denali AWD
54,294 mi
North Collins, NY
Fair Deal
$23,169
- 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
Price drop
-$500
2020 GMC Terrain
Denali AWD
94,658 mi
Humboldt, IA
Good Deal
$18,675
$18,175
- 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:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 114,883
- Stock #:
- 4424P
- VIN:
- 3GKALXEX5LL165659
Price drop
-$555
2020 GMC Terrain
Denali AWD
114,883 mi
Plainfield, IL
Good Deal
$16,328
$15,773
- 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:
- 14,984
- Stock #:
- LP315A
- VIN:
- 3GKALXEX6LL100044
2020 GMC Terrain
Denali AWD
14,984 mi
Schenectady, NY
Fair Deal
$25,500
- 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:
- 105,334
- Stock #:
- U2106
- VIN:
- 3GKALXEX8LL339496
Price drop
-$1,027
2020 GMC Terrain
Denali AWD
105,334 mi
Milford, CT
Fair Deal
$18,497
$17,470
- 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:
- 90,264
- Stock #:
- B1257A
- VIN:
- 3GKALXEX9LL278191
2020 GMC Terrain
Denali AWD
90,264 mi
Greensboro, GA
Good Deal
$18,977
- 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:
- 79,160
- Stock #:
- 27043A
- VIN:
- 3GKALXEX3LL115312
New arrival
2020 GMC Terrain
Denali AWD
79,160 mi
Germantown, IL
Good Deal
$21,102
- 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:
- 137,833
- Stock #:
- 90120XA
- VIN:
- 3GKALXEX1LL103921
2020 GMC Terrain
Denali AWD
137,833 mi
Fort Dodge, IA
Good Deal
$15,392
- 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:
- 105,559
- Stock #:
- CG0136A
- VIN:
- 3GKALXEX0LL135307
2020 GMC Terrain
Denali AWD
105,559 mi
Springdale, AR
Fair Deal
$19,402
- 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:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 90,640
- Stock #:
- 27T27A
- VIN:
- 3GKALXEX9LL264047
2020 GMC Terrain
Denali AWD
90,640 mi
Gilbert, AZ
Fair Deal
$18,768
- 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:
- 46,258
- Stock #:
- J12150B
- VIN:
- 3GKALXEX2LL247882
Price drop
-$500
2020 GMC Terrain
Denali AWD
46,258 mi
Jamestown, NY
Good Deal
$23,465
$22,965
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 119,362
- Stock #:
- LL134429
- VIN:
- 3GKALXEX9LL134429
2020 GMC Terrain
Denali AWD
119,362 mi
Middleton, MA
Good Deal
$16,937
- 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:
- 52,797
- Stock #:
- C67980
- VIN:
- 3GKALXEX7LL167980
2020 GMC Terrain
Denali AWD
52,797 mi
Carmel, IN
Fair Deal
$23,699
FAQs
How much does the GMC Terrain Denali AWD cost?
The average GMC Terrain Denali AWD costs about $16,807.10. The average price has decreased by -8.2% since last year. The 1079 for sale on CarGurus range from $6,999 to $46,780 in price.
How many GMC Terrain Denali AWD vehicles have no reported accidents or damage?
883 out of 1079 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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