Used 2021 GMC Terrain SLE FWD for SaleNationwide
100 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:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 51,065
- Stock #:
- P2710
- VIN:
- 3GKALMEV2ML358317
2021 GMC Terrain
SLE FWD
51,065 mi
Albertville, AL
Fair Deal
$19,662
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 52,444
- Stock #:
- 49545SA
- VIN:
- 3GKALMEV9ML394988
2021 GMC Terrain
SLE FWD
52,444 mi
Mooresville, NC
Good Deal
$20,069
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black Premium Cloth Seat Trim
- Transmission:
- 9-Speed Automatic
- Mileage:
- 51,396
- Stock #:
- 426247A
- VIN:
- 3GKALMEV4ML312990
2021 GMC Terrain
SLE FWD
51,396 mi
Rockwall, TX
Great Deal
$16,198
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- JET BLACK, PREMIUM CLOTH SEAT TRIM
- Transmission:
- Automatic
- Mileage:
- 101,158
- Stock #:
- ML339459
- VIN:
- 3GKALMEV4ML339459
Price drop
-$313
2021 GMC Terrain
SLE FWD
101,158 mi
Springfield, MO
Good Deal
$16,155
$15,842
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Graphite Gray Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 97,474
- Stock #:
- P15704AA
- VIN:
- 3GKALMEV9ML323466
Price drop
-$1,914
2021 GMC Terrain
SLE FWD
97,474 mi
Cottonwood, AZ
Great Deal
$17,041
$15,126
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 88,859
- Stock #:
- BFBPML348172
- VIN:
- 3GKALMEV7ML348172
2021 GMC Terrain
SLE FWD
88,859 mi
Brownsburg, IN
Good Deal
$16,139
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 73,603
- Stock #:
- M29324
- VIN:
- 3GKALMEV9ML340560
2021 GMC Terrain
SLE FWD
73,603 mi
Alvin, TX
Good Deal
$15,220
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 52,665
- Stock #:
- ML324129TC
- VIN:
- 3GKALMEV7ML324129
2021 GMC Terrain
SLE FWD
52,665 mi
Fresno, CA
Great Deal
$16,931
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Medium Ash Gray/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 47,095
- Stock #:
- Q399994
- VIN:
- 3GKALMEV7ML399994
2021 GMC Terrain
SLE FWD
47,095 mi
Bradenton, FL
Fair Deal
$19,416
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 75,292
- Stock #:
- ML362131
- VIN:
- 3GKALMEV8ML362131
2021 GMC Terrain
SLE FWD
75,292 mi
Austin, TX
Fair Deal
$17,339
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 110,438
- Stock #:
- 12-5011
- VIN:
- 3GKALMEV7ML372312
2021 GMC Terrain
SLE FWD
110,438 mi
El Paso, IL
Fair Deal
$15,325
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Medium Ash Gray/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 35,508
- Stock #:
- MG26136Z
- VIN:
- 3GKALMEV2ML403045
2021 GMC Terrain
SLE FWD
35,508 mi
Mount Dora, FL
Good Deal
$19,839
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 73,435
- Stock #:
- BML382627
- VIN:
- 3GKALMEV5ML382627
2021 GMC Terrain
SLE FWD
73,435 mi
Wichita Falls, TX
Fair Deal
$17,408
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 99,021
- Stock #:
- ML395674B
- VIN:
- 3GKALMEV2ML395674
2021 GMC Terrain
SLE FWD
99,021 mi
Mesquite, TX
Great Deal
$13,374
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 76,068
- Stock #:
- 6P230B
- VIN:
- 3GKALMEV7ML391071
2021 GMC Terrain
SLE FWD
76,068 mi
Houston, TX
Fair Deal
$17,216
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 75,005
- Stock #:
- P70440
- VIN:
- 3GKALMEV0ML402850
2021 GMC Terrain
SLE FWD
75,005 mi
Goshen, IN
Good Deal
$17,001
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Gray (Steel Metallic)
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 59,590
- Stock #:
- J404840A
- VIN:
- 3GKALMEV6ML380563
2021 GMC Terrain
SLE FWD
59,590 mi
Manassas, VA
Good Deal
$18,038
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Black (EBONY TWILIGHT METALLIC)
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Mileage:
- 70,914
- Stock #:
- 26T1216A
- VIN:
- 3GKALMEV6ML352262
2021 GMC Terrain
SLE FWD
70,914 mi
Sanger, CA
Fair Deal
$17,982
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 85,546
- Stock #:
- ML369979
- VIN:
- 3GKALMEV4ML369979
Price drop
-$462
2021 GMC Terrain
SLE FWD
85,546 mi
Orlando, FL
Good Deal
$16,896
$16,434
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 71,085
- Stock #:
- T0870A
- VIN:
- 3GKALMEVXML337618
2021 GMC Terrain
SLE FWD
71,085 mi
Akron, OH
Good Deal
$16,688
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 91,836
- Stock #:
- M8711A
- VIN:
- 3GKALMEV8ML309008
2021 GMC Terrain
SLE FWD
91,836 mi
Burleson, TX
Fair Deal
$15,947
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 42,906
- Stock #:
- T261164A
- VIN:
- 3GKALMEV1ML314180
Price drop
-$440
2021 GMC Terrain
SLE FWD
42,906 mi
Boardman, OH
Good Deal
$19,388
$18,948
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Graphite Gray Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 37,188
- Stock #:
- 260672B
- VIN:
- 3GKALMEV9ML357939
2021 GMC Terrain
SLE FWD
37,188 mi
Hodgkins, IL
Good Deal
$19,939
- Year:
- 2021
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Gray (Steel Metallic)
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 43,433
- Stock #:
- Z129278A
- VIN:
- 3GKALMEV8ML338282
Price drop
-$492
2021 GMC Terrain
SLE FWD
43,433 mi
Port Richey, FL
Good Deal
$19,776
$19,284
FAQs
How much does the GMC Terrain SLE FWD cost?
The average GMC Terrain SLE FWD costs about $18,218.35. The average price has decreased by -2.7% since last year. The 1512 for sale on CarGurus range from $6,750 to $34,067 in price.
How many GMC Terrain SLE FWD vehicles have no reported accidents or damage?
1256 out of 1512 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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