Used GMC Terrain for Sale Under $20,000
4,369 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:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Blue Emerald Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 50,636
- Stock #:
- UD26269T
- VIN:
- 3GKALMEV2LL238113
2020 GMC Terrain
SLE FWD
50,636 mi
Macomb, MI
Great Deal
$17,313
- Year:
- 2019
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 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:
- 91,969
- Stock #:
- KL147413
- VIN:
- 3GKALVEV2KL147413
Price drop
-$400
2019 GMC Terrain
SLT AWD
91,969 mi
Forest Lake, MN
Good Deal
$16,329
$15,929
- Year:
- 2017
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 182 hp 2.4L I4
- Exterior color:
- Dark Sapphire Blue Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 68,954
- Stock #:
- 283883
- VIN:
- 2GKFLTEKXH6283883
New arrival
2017 GMC Terrain
SLE2 AWD
68,954 mi
Brazil, IN
Great Deal
$10,994
- Year:
- 2019
- 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:
- 96,924
- Stock #:
- VC1669A
- VIN:
- 3GKALXEX4KL257456
2019 GMC Terrain
Denali AWD
96,924 mi
Tiverton, RI
Fair Deal
$16,918
- Year:
- 2019
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 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:
- 112,520
- Stock #:
- UD26367T
- VIN:
- 3GKALTEV6KL332715
2019 GMC Terrain
SLE AWD
112,520 mi
Macomb, MI
Fair Deal
$12,910
- 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:
- Medium Ash Gray/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 119,696
- Stock #:
- L318354T
- VIN:
- 3GKALMEXXJL318354
Price drop
-$2,500
2018 GMC Terrain
SLE
119,696 mi
Venice, FL
Great Deal
$12,396
$9,896
- 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:
- 85,022
- Stock #:
- L332620T
- VIN:
- 3GKALPEV3ML332620
Price drop
-$400
2021 GMC Terrain
SLT FWD
85,022 mi
Venice, FL
Great Deal
$16,296
$15,896
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 109,596
- Stock #:
- P11976B
- VIN:
- 3GKALTEV9JL308617
Price drop
-$1,000
2018 GMC Terrain
SLE AWD
109,596 mi
Ravenna, OH
Great Deal
$11,398
$10,398
- 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:
- Medium Ash Gray/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 55,779
- Stock #:
- JU8943A
- VIN:
- 3GKALMEV8ML351727
2021 GMC Terrain
SLE FWD
55,779 mi
Macomb, MI
Good Deal
$17,814
- Year:
- 2019
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 49,590
- Stock #:
- HKL157637
- VIN:
- 3GKALPEV3KL157637
2019 GMC Terrain
SLT
49,590 mi
West Palm Beach, FL
Good Deal
$18,625
- Year:
- 2018
- 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:
- 57,007
- Stock #:
- L7973A
- VIN:
- 3GKALXEX2JL335294
2018 GMC Terrain
Denali AWD
57,007 mi
Lafayette, IN
Good Deal
$18,767
- 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:
- Automatic
- Mileage:
- 76,343
- Stock #:
- B48066A
- VIN:
- 3GKALPEX3JL150655
New arrival
2018 GMC Terrain
SLT
76,343 mi
Villa Park, IL
Good Deal
$15,371
- Year:
- 2015
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 182 hp 2.4L I4
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic
- Mileage:
- 93,911
- Stock #:
- 137927
- VIN:
- 2GKALMEK2F6137927
New arrival
2015 GMC Terrain
SLE1
93,911 mi
Phoenix, AZ
Good Deal
$8,209
- Year:
- 2019
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 91,328
- Stock #:
- 03T1535A
- VIN:
- 3GKALTEV4KL255374
2019 GMC Terrain
SLE AWD
91,328 mi
Mount Carroll, IL
Good Deal
$14,108
- Year:
- 2023
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 175 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:
- 74,349
- Stock #:
- 536793A
- VIN:
- 3GKALPEG1PL106601
2023 GMC Terrain
SLT FWD
74,349 mi
Snyder, TX
Great Deal
$19,220
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 133,448
- Stock #:
- CC1135A
- VIN:
- 3GKALMEV6JL356100
2018 GMC Terrain
SLE
133,448 mi
Indianapolis, IN
Fair Deal
$11,525
- 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:
- Automatic
- Mileage:
- 74,286
- Stock #:
- 1039PBR
- VIN:
- 3GKALPEX8JL368882
2018 GMC Terrain
SLT
74,286 mi
Bristol, TN
Good Deal
$17,475
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Blue Steel Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 66,119
- Stock #:
- S131686A
- VIN:
- 3GKALPEX5JL305853
2018 GMC Terrain
SLT
66,119 mi
Wesley Chapel, FL
Fair Deal
$18,071
- Year:
- 2014
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 182 hp 2.4L I4
- Exterior color:
- Gray (Iridium Metallic)
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 65,117
- Stock #:
- 26M714A
- VIN:
- 2GKALMEK6E6263805
2014 GMC Terrain
SLE1
65,117 mi
Bedford, OH
Fair Deal
$10,449
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 73,709
- Stock #:
- T272349B
- VIN:
- 3GKALVEV5LL275646
New arrival
2020 GMC Terrain
SLT AWD
73,709 mi
Jacksonville, FL
Fair Deal
$18,389
- Year:
- 2024
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 175 hp 1.5L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 58,223
- Stock #:
- 7W6WXR
- VIN:
- 3GKALMEG4RL353077
Price drop
-$400
2024 GMC Terrain
SLE FWD
58,223 mi
Largo, FL
Good Deal
$19,004
$18,604
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 120,290
- Stock #:
- 325841
- VIN:
- 3GKALMEV3JL325841
New arrival
2018 GMC Terrain
SLE
120,290 mi
Lacombe, LA
Great Deal
$8,988
- Year:
- 2022
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 170 hp 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 79,143
- Stock #:
- MP2058
- VIN:
- 3GKALTEV9NL295602
2022 GMC Terrain
SLE AWD
79,143 mi
Morganton, NC
Good Deal
$19,888
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 137 hp 1.6L I4 Diesel
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 33 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 45,059
- Stock #:
- ZC138
- VIN:
- 3GKALNEU7JL263289
2018 GMC Terrain
SLE Diesel
45,059 mi
Manning, SC
Great Deal
$16,725
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