Used 2018 GMC Terrain Denali for SaleNationwide
45 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 99,012
- Stock #:
- D9062A
- VIN:
- 3GKALSEX7JL344396
Price drop
-$1,839
2018 GMC Terrain
Denali
99,012 mi
Waukee, IA
Great Deal
$16,040
$14,201
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 53,141
- Stock #:
- VD60394A
- VIN:
- 3GKALSEX8JL302058
Price drop
-$420
2018 GMC Terrain
Denali
53,141 mi
Durham, NC
Good Deal
$19,653
$19,233
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 90,180
- Stock #:
- 10070
- VIN:
- 3GKALSEX5JL259654
2018 GMC Terrain
Denali
90,180 mi
Pompano Beach, FL
Good Deal
$14,794
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 70,218
- Stock #:
- 298128T
- VIN:
- 3GKALSEX3JL298128
New arrival
2018 GMC Terrain
Denali
70,218 mi
Saint Cloud, FL
Fair Deal
$18,898
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 97,992
- Stock #:
- H260803216T1
- VIN:
- 3GKALSEX5JL412498
Price drop
-$952
2018 GMC Terrain
Denali
97,992 mi
Hollywood, FL
Good Deal
$15,285
$14,333
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 108,690
- Stock #:
- GM26022A
- VIN:
- 3GKALSEX0JL172423
2018 GMC Terrain
Denali
108,690 mi
Jasper, AL
Fair Deal
$16,490
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 45,937
- Stock #:
- JL309372
- VIN:
- 3GKALSEX5JL309372
2018 GMC Terrain
Denali
45,937 mi
Beaumont, TX
Fair Deal
$21,052
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 136,524
- Stock #:
- J-2095
- VIN:
- 3GKALSEX3JL250967
2018 GMC Terrain
Denali
136,524 mi
Longmont, CO
Good Deal
$11,999
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 37,676
- Stock #:
- R67916
- VIN:
- 3GKALSEX8JL265643
2018 GMC Terrain
Denali
37,676 mi
Tulsa, OK
Fair Deal
$23,249
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Fuel type:
- Gasoline
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 131,146
- Stock #:
- ESRJL172038
- VIN:
- 3GKALSEX8JL172038
2018 GMC Terrain
Denali
131,146 mi
Courtland, VA
Fair Deal
$14,489
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (BEIGE)
- Transmission:
- Automatic
- Mileage:
- 125,709
- Stock #:
- 146609
- VIN:
- 3GKALSEX5JL146609
2018 GMC Terrain
Denali
125,709 mi
El Paso, TX
Fair Deal
$14,175
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum/Taupe)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 47,516
- Stock #:
- 326760A
- VIN:
- 3GKALSEX0JL326760
Price drop
-$1,599
2018 GMC Terrain
Denali
47,516 mi
Chattanooga, TN
Good Deal
$20,588
$19,588
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum/taupe)
- Transmission:
- Automatic
- Mileage:
- 68,312
- Stock #:
- GP8658
- VIN:
- 3GKALSEX6JL248386
2018 GMC Terrain
Denali
68,312 mi
Gladstone, OR
Fair Deal
$19,250
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 136,303
- Stock #:
- 6354503
- VIN:
- 3GKALSEXXJL354503
Price drop
-$300
2018 GMC Terrain
Denali
136,303 mi
Reno, NV
Fair Deal
$14,055
$13,754
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 65,921
- Stock #:
- JL205328
- VIN:
- 3GKALSEX8JL205328
Price drop
-$393
2018 GMC Terrain
Denali
65,921 mi
Greenacres, FL
Great Deal
$16,792
$16,399
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Beige)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 120,649
- Stock #:
- A-791
- VIN:
- 3GKALSEX0JL364196
2018 GMC Terrain
Denali
120,649 mi
Lindon, UT
Good Deal
$12,594
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 69,496
- Stock #:
- V3104
- VIN:
- 3GKALSEX3JL195310
2018 GMC Terrain
Denali
69,496 mi
Seymour, IN
Good Deal
$18,706
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 90,742
- Stock #:
- L267004A
- VIN:
- 3GKALSEX7JL280795
2018 GMC Terrain
Denali
90,742 mi
Collinsville, IL
Fair Deal
$17,872
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 32,462
- Stock #:
- JL145846T
- VIN:
- 3GKALSEX3JL145846
Price drop
-$780
2018 GMC Terrain
Denali
32,462 mi
Troy, MI
Good Deal
$20,775
$20,275
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Silver
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 59,540
- Stock #:
- 7413
- VIN:
- 3GKALSEX9JL241187
2018 GMC Terrain
Denali
59,540 mi
Escondido, CA
Good Deal
$17,384
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum/Taupe)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 99,160
- Stock #:
- GT6676
- VIN:
- 3GKALSEX7JL286676
2018 GMC Terrain
Denali
99,160 mi
Greensboro, NC
Fair Deal
$16,474
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Light Platinum/Taupe)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 89,951
- Stock #:
- 698784A
- VIN:
- 3GKALSEX5JL142205
2018 GMC Terrain
Denali
89,951 mi
Graniteville, SC
Fair Deal
$17,759
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 50,351
- Stock #:
- P42793
- VIN:
- 3GKALSEX4JL142793
Photos coming soon
New arrival
2018 GMC Terrain
Denali
50,351 mi
Prescott, AZ
Fair Deal
$20,699
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 67,918
- Stock #:
- B63640B
- VIN:
- 3GKALSEXXJL149022
New arrival
2018 GMC Terrain
Denali
67,918 mi
New Bern, NC
Fair Deal
$18,787
FAQs
How much does the GMC Terrain Denali cost?
The average GMC Terrain Denali costs about $14,012.55. The average price has decreased by -3.7% since last year. The 167 for sale on CarGurus range from $5,298 to $23,249 in price.
How many GMC Terrain Denali vehicles have no reported accidents or damage?
111 out of 167 for sale have no reported accidents or damage.
What is the fuel economy of the GMC Terrain Denali?
Depending on the engine and options, the GMC Terrain Denali gets between 20 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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