Used 2021 GMC Terrain SLE AWD for SaleNationwide
114 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Blue Emerald Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Medium Ash Gray/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 75,862
- Stock #:
- G303623A
- VIN:
- 3GKALTEV9ML387551
2021 GMC Terrain
SLE AWD
75,862 mi
Mitchell, SD
Fair Deal
$19,253
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Gray (SATIN STEEL METALLIC)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 102,634
- Stock #:
- P17645A
- VIN:
- 3GKALTEV5ML360170
Price drop
-$300
2021 GMC Terrain
SLE AWD
102,634 mi
Burlington, WI
Great Deal
$15,589
$15,289
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 105,733
- Stock #:
- P3829A
- VIN:
- 3GKALTEV5ML306884
New arrival
2021 GMC Terrain
SLE AWD
105,733 mi
Portage, WI
Good Deal
$15,432
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 9-Speed Automatic
- Mileage:
- 107,124
- Stock #:
- 5386
- VIN:
- 3GKALTEV3ML379705
2021 GMC Terrain
SLE AWD
107,124 mi
Pawtucket, RI
Good Deal
$15,094
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Blue Emerald Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Medium Ash Gray/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 73,913
- Stock #:
- T71999
- VIN:
- 3GKALTEV6ML371999
Price drop
-$500
2021 GMC Terrain
SLE AWD
73,913 mi
Concord, NH
Great Deal
$18,683
$18,183
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 65,052
- Stock #:
- P9689A
- VIN:
- 3GKALTEV0ML372582
2021 GMC Terrain
SLE AWD
65,052 mi
Tea, SD
Good Deal
$19,868
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 54,697
- Stock #:
- G20002BT
- VIN:
- 3GKALTEV6ML390410
Price drop
-$1,043
2021 GMC Terrain
SLE AWD
54,697 mi
Troy, OH
Good Deal
$20,393
$19,748
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 72,621
- Stock #:
- 7010T
- VIN:
- 3GKALTEV8ML364004
2021 GMC Terrain
SLE AWD
72,621 mi
Lansing, MI
Good Deal
$17,160
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Blue Emerald Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 41,637
- Stock #:
- 303763T
- VIN:
- 3GKALTEV0ML303763
2021 GMC Terrain
SLE AWD
41,637 mi
Honesdale, PA
Good Deal
$20,235
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 62,126
- Stock #:
- P10519
- VIN:
- 3GKALTEV9ML342366
2021 GMC Terrain
SLE AWD
62,126 mi
Columbia, SC
Fair Deal
$20,524
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Graphite Gray Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 36,358
- Stock #:
- C321509T
- VIN:
- 3GKALTEV5ML354983
2021 GMC Terrain
SLE AWD
36,358 mi
Fond Du Lac, WI
Good Deal
$21,794
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 47,257
- Stock #:
- 24-369
- VIN:
- 3GKALTEV3ML371877
2021 GMC Terrain
SLE AWD
47,257 mi
Saint Louis, MI
Good Deal
$20,015
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 72,190
- Stock #:
- 384648
- VIN:
- 3GKALTEV9ML384648
Price drop
-$890
2021 GMC Terrain
SLE AWD
72,190 mi
Union City, NJ
Great Deal
$14,584
$13,694
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Summit White Gaz
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black H1t
- Transmission:
- 9-Speed Automatic
- Mileage:
- 27,525
- Stock #:
- U2191
- VIN:
- 3GKALTEV9ML302191
2021 GMC Terrain
SLE AWD
27,525 mi
Little Falls, NJ
Fair Deal
$21,599
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 84,915
- Stock #:
- 10C2864A
- VIN:
- 3GKALTEV5ML358371
New arrival
2021 GMC Terrain
SLE AWD
84,915 mi
Atlantic, IA
Fair Deal
$18,180
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Gray (Steel Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 61,753
- Stock #:
- 10862A
- VIN:
- 3GKALTEV6ML372327
Price drop
-$2,003
2021 GMC Terrain
SLE AWD
61,753 mi
Vernon Rockville, CT
Good Deal
$20,915
$18,912
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Quicksilver Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 106,048
- Stock #:
- B299A
- VIN:
- 3GKALTEV2ML305627
Price drop
-$500
2021 GMC Terrain
SLE AWD
106,048 mi
Roanoke, IL
Good Deal
$15,913
$15,413
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 48,660
- Stock #:
- K49130A
- VIN:
- 3GKALTEV6ML311379
2021 GMC Terrain
SLE AWD
48,660 mi
Antioch, IL
Fair Deal
$20,785
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Gray (Steel Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 65,464
- Stock #:
- U11362
- VIN:
- 3GKALTEV8ML311741
2021 GMC Terrain
SLE AWD
65,464 mi
Bethlehem, PA
Good Deal
$17,904
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Graphite Gray Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 71,332
- Stock #:
- F7216
- VIN:
- 3GKALTEV0ML371710
Price drop
-$982
2021 GMC Terrain
SLE AWD
71,332 mi
Park City, UT
Fair Deal
$19,722
$18,740
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 85,636
- Stock #:
- WP0307
- VIN:
- 3GKALTEVXML395061
2021 GMC Terrain
SLE AWD
85,636 mi
Winchester, VA
Great Deal
$16,898
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Medium Ash Gray/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 63,437
- Stock #:
- G5357A
- VIN:
- 3GKALTEV4ML314622
2021 GMC Terrain
SLE AWD
63,437 mi
Amarillo, TX
Fair Deal
$19,535
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Graphite Gray Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 68,108
- Stock #:
- FU42227A
- VIN:
- 3GKALTEV0ML331207
New arrival
2021 GMC Terrain
SLE AWD
68,108 mi
Mentor, OH
Fair Deal
$19,438
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 90,565
- Stock #:
- 54391
- VIN:
- 3GKALTEV5ML358029
2021 GMC Terrain
SLE AWD
90,565 mi
Cambridge, OH
Good Deal
$16,677
FAQs
How much does the GMC Terrain SLE AWD cost?
The average GMC Terrain SLE AWD costs about $18,386.05. The average price has decreased by -1.9% since last year. The 1891 for sale on CarGurus range from $5,995 to $40,900 in price.
How many GMC Terrain SLE AWD vehicles have no reported accidents or damage?
1573 out of 1891 for sale have no reported accidents or damage.
What is the fuel economy of the GMC Terrain SLE AWD?
Depending on the engine and options, the GMC Terrain SLE AWD gets between 23 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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