Used GMC Terrain for Sale Under $30,000 NearDecatur, IL
181 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2026
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 175 hp 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gideon Gray / After Dark Leather
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 28,473
- Stock #:
- X8764
- VIN:
- 3GKALMEGXTL213851
Price drop
-$1,000
Sponsored by Weber Ford
2026 GMC Terrain
Elevation FWD
28,473 mi
Granite City, IL
100 mi away
Good Deal
$28,389
$27,389
- 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:
- Gray (Light Platinum)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 99,908
- Stock #:
- 26289A
- VIN:
- 3GKALXEX0JL281185
Sponsored Listing
2018 GMC Terrain
Denali AWD
99,908 mi
Canton, IL
77 mi away
Fair Deal
$16,401
- Year:
- 2019
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 98,464
- Stock #:
- 171626
- VIN:
- 3GKALXEX0KL171626
Sponsored Listing
2019 GMC Terrain
Denali AWD
98,464 mi
Bloomington, IL
42 mi away
Good Deal
$16,672
- Year:
- 2023
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 175 hp 1.5L I4
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 68,253
- Stock #:
- 6P93A
- VIN:
- 3GKALVEG5PL156003
New arrival
2023 GMC Terrain
SLT AWD
68,253 mi
Pekin, IL
62 mi away
Fair Deal
$23,352
- 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:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 61,350
- Stock #:
- 7W220F
- VIN:
- 3GKALMEG8RL320115
2024 GMC Terrain
SLE FWD
61,350 mi
Glen Carbon, IL
91 mi away
Good Deal
$19,377
- Year:
- 2024
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 175 hp 1.5L I4
- Exterior color:
- Volcanic Red Tintcoat
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 21,590
- Stock #:
- U4509G
- VIN:
- 3GKALVEG8RL131244
2024 GMC Terrain
SLT AWD
21,590 mi
Eureka, IL
63 mi away
Great Deal
$25,817
- Year:
- 2019
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Blue Steel Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 87,569
- Stock #:
- F20A
- VIN:
- 3GKALMEV7KL212721
New arrival
2019 GMC Terrain
SLE
87,569 mi
Pekin, IL
62 mi away
Good Deal
$14,352
- 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
2017 GMC Terrain
SLE2 AWD
68,954 mi
Brazil, IN
100 mi away
Great Deal
$10,994
- 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:
- Gray (Light Platinum)
- Transmission:
- 9-Speed Automatic
- Mileage:
- 99,908
- Stock #:
- 26289A
- VIN:
- 3GKALXEX0JL281185
2018 GMC Terrain
Denali AWD
99,908 mi
Canton, IL
77 mi away
Fair Deal
$16,401
- Year:
- 2019
- 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:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 99,856
- Stock #:
- F1943A
- VIN:
- 3GKALMEV4KL224969
2019 GMC Terrain
SLE
99,856 mi
Breese, IL
91 mi away
Fair Deal
$14,514
- Year:
- 2017
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 301 hp 3.6L V6
- Exterior color:
- Graphite Gray
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 62,665
- Stock #:
- B2768
- VIN:
- 2GKFLUE34H6269055
New arrival
2017 GMC Terrain
SLT AWD
62,665 mi
Danville, IL
72 mi away
Fair Deal
$16,403
- Year:
- 2020
- 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:
- 91,800
- Stock #:
- QBP6769A
- VIN:
- 3GKALMEV0LL189400
2020 GMC Terrain
SLE FWD
91,800 mi
Bloomington, IL
43 mi away
Fair Deal
$16,314
- 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:
- White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 62,407
- Stock #:
- 7WLMYY
- VIN:
- 3GKALMEG8RL286001
New arrival
2024 GMC Terrain
SLE FWD
62,407 mi
Glen Carbon, IL
91 mi away
Good Deal
$19,377
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Black
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 98,404
- Stock #:
- 12-5115
- VIN:
- 3GKALMEVXLL261106
2020 GMC Terrain
SLE FWD
98,404 mi
El Paso, IL
62 mi away
Good Deal
$15,654
- Year:
- 2017
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 301 hp 3.6L V6
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 56,725
- Stock #:
- 1777554
- VIN:
- 2GKFLVE3XH6277554
2017 GMC Terrain
Denali AWD
56,725 mi
Pekin, IL
64 mi away
Fair Deal
$18,300
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 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:
- 29,288
- Stock #:
- P4645
- VIN:
- 3GKALTEV8LL256111
2020 GMC Terrain
SLE AWD
29,288 mi
Peoria, IL
74 mi away
Good Deal
$20,611
- Year:
- 2026
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 175 hp 1.5L I4
- Exterior color:
- Black (Ebony Twilight Metallic)
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gideon Gray / After Dark Leather
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 28,473
- Stock #:
- X8764
- VIN:
- 3GKALMEGXTL213851
Price drop
-$1,000
2026 GMC Terrain
Elevation FWD
28,473 mi
Granite City, IL
100 mi away
Good Deal
$28,389
$27,389
- Year:
- 2015
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 182 hp 2.4L I4
- Exterior color:
- Carbon Black Metallic
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 115,240
- Stock #:
- 168-19
- VIN:
- 2GKALMEK0F6355929
2015 GMC Terrain
SLE1
115,240 mi
Tremont, IL
55 mi away
Fair Deal
$8,100
- 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:
- Summit White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Medium Ash Gray/Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 35,301
- Stock #:
- 925917
- VIN:
- 3GKALMEG0RL125917
2024 GMC Terrain
SLE FWD
35,301 mi
Bloomington, IL
43 mi away
Good Deal
$22,936
- 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 META
- Fuel type:
- Gasoline
- Interior color:
- JET BLACK
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 133,845
- Stock #:
- DT2397C
- VIN:
- 3GKALVEV5ML324250
New arrival
2021 GMC Terrain
SLT AWD
133,845 mi
Clinton, IL
21 mi away
Good Deal
$14,323
- 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
67 mi away
Great Deal
$15,413
$14,913
- Year:
- 2023
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-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:
- 85,703
- Stock #:
- 970436
- VIN:
- 3GKALVEG3PL270436
2023 GMC Terrain
SLT AWD
85,703 mi
Bloomington, IL
43 mi away
Good Deal
$20,982
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 102,611
- Stock #:
- A2923A
- VIN:
- 3GKALMEV5LL145795
2020 GMC Terrain
SLE FWD
102,611 mi
Morton, IL
60 mi away
Great Deal
$14,112
- Year:
- 2017
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 301 hp 3.6L V6
- Exterior color:
- Graphite Gray
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 62,665
- Stock #:
- B2768
- VIN:
- 2GKFLUE34H6269055
New arrival
Sponsored Listing
2017 GMC Terrain
SLT AWD
62,665 mi
Danville, IL
72 mi away
Fair Deal
$16,403
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