Used Gray GMC Terrain for Sale inMillheim, PA
95 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:
- Four-Wheel Drive
- Engine:
- 175 hp 1.5L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- AFTER DARK
- Transmission:
- Automatic
- Mileage:
- 18,268
- Stock #:
- FP2371
- VIN:
- 3GKALUEG9TL244198
Sponsored Listing
2026 GMC Terrain
Elevation AWD
18,268 mi
Bloomsburg, PA
56 mi away
Fair Deal
$31,790
- 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 Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 102,227
- Stock #:
- N38751A
- VIN:
- 2GKFLUE35H6132982
Sponsored Listing
2017 GMC Terrain
SLT AWD
102,227 mi
Wilkes Barre, PA
88 mi away
Fair Deal
$13,485
- 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:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 12,708
- Stock #:
- SB7023A
- VIN:
- 3GKALTEG6PL243462
Sponsored Listing
2023 GMC Terrain
SLE AWD
12,708 mi
Selinsgrove, PA
33 mi away
Fair Deal
$25,490
- Year:
- 2026
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 175 hp 1.5L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 15,531
- Stock #:
- XU3664
- VIN:
- 3GKALUEG9TL239647
New arrival
2026 GMC Terrain
Elevation AWD
15,531 mi
Burnham, PA
20 mi away
Good Deal
$30,490
- 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 Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 102,227
- Stock #:
- N38751A
- VIN:
- 2GKFLUE35H6132982
2017 GMC Terrain
SLT AWD
102,227 mi
Wilkes Barre, PA
88 mi away
Fair Deal
$13,485
- 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:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 48,931
- Stock #:
- 7W7YTH
- VIN:
- 3GKALTEG0RL376334
Price drop
-$500
2024 GMC Terrain
SLE AWD
48,931 mi
Lebanon, PA
66 mi away
Good Deal
$21,898
$21,398
- Year:
- 2019
- 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:
- 85,636
- Stock #:
- YU187494
- VIN:
- 3GKALTEV2KL187494
Price drop
-$990
2019 GMC Terrain
SLE AWD
85,636 mi
Harrisburg, PA
53 mi away
Great Deal
$14,990
$14,490
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 37,173
- Stock #:
- 5893A
- VIN:
- 3GKALMEV9LL282304
2020 GMC Terrain
SLE FWD
37,173 mi
Hagerstown, MD
90 mi away
Fair Deal
$20,149
- Year:
- 2018
- 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:
- 113,810
- Stock #:
- BJL292976
- VIN:
- 3GKALTEVXJL292976
Price drop
-$288
2018 GMC Terrain
SLE AWD
113,810 mi
Hagerstown, MD
90 mi away
Good Deal
$13,288
$13,000
- 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:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 12,708
- Stock #:
- SB7023A
- VIN:
- 3GKALTEG6PL243462
2023 GMC Terrain
SLE AWD
12,708 mi
Selinsgrove, PA
33 mi away
Fair Deal
$25,490
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 97,001
- Stock #:
- FXB191297
- VIN:
- 3GKALPEV8LL191297
New arrival
2020 GMC Terrain
SLT FWD
97,001 mi
Home delivery from Fredericksburg, VA
Price includes $278 shipping
Great Deal
$15,068
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 85,871
- Stock #:
- 344478
- VIN:
- 3GKALVEX7JL344478
2018 GMC Terrain
SLT AWD
85,871 mi
Home delivery from Waltham, MA
Price includes $337 shipping
Good Deal
$15,245
- Year:
- 2012
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 264 hp 3L V6 Flex Fuel Vehicle
- Exterior color:
- Gray (Mocha Steel Metallic)
- Combined gas mileage:
- 20 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 79,419
- Stock #:
- K26A96B
- VIN:
- 2GKFLSE57C6188372
2012 GMC Terrain
SLE2
79,419 mi
Home delivery from Ashland, KY
Price includes $966 shipping
Fair Deal
$10,290
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 1.5L I4
- Exterior color:
- Graphite Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Jet Black Cloth
- Transmission:
- 9-Speed Automatic Overdrive
- Mileage:
- 66,680
- Stock #:
- 185336
- VIN:
- 3GKALMEV8LL185336
2020 GMC Terrain
SLE FWD
66,680 mi
Home delivery from South Amboy, NJ
Price includes $255 shipping
Great Deal
$14,669
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 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:
- 30,360
- Stock #:
- P8772A
- VIN:
- 3GKALTEV3LL335931
2020 GMC Terrain
SLE AWD
30,360 mi
Home delivery from Bedford, OH
Price includes $749 shipping
Good Deal
$21,146
- Year:
- 2020
- 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:
- Automatic
- Mileage:
- 53,972
- Stock #:
- 270818
- VIN:
- 3GKALVEV5LL270818
2020 GMC Terrain
SLT AWD
53,972 mi
Home delivery from Hamilton, OH
Price includes $576 shipping
Fair Deal
$21,958
- Year:
- 2018
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Graphite Gray Metallic G7q
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black H2u
- Transmission:
- 9-Speed Automatic
- Mileage:
- 46,130
- Stock #:
- 1969
- VIN:
- 3GKALXEX7JL287078
2018 GMC Terrain
Denali AWD
46,130 mi
Claysburg, PA
66 mi away
Fair Deal
$21,444
- Year:
- 2026
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 175 hp 1.5L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- AFTER DARK
- Transmission:
- Automatic
- Mileage:
- 18,268
- Stock #:
- FP2371
- VIN:
- 3GKALUEG9TL244198
2026 GMC Terrain
Elevation AWD
18,268 mi
Bloomsburg, PA
56 mi away
Fair Deal
$31,790
- Year:
- 2020
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 252 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 9-Speed Automatic
- Mileage:
- 137,284
- Stock #:
- M3612
- VIN:
- 3GKALVEXXLL130037
2020 GMC Terrain
SLT AWD
137,284 mi
Harrisburg, PA
53 mi away
Good Deal
$13,384
- 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:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 84,236
- Stock #:
- 142006
- VIN:
- 2GKFLSEK9H6142006
2017 GMC Terrain
SLE1 AWD
84,236 mi
Home delivery from Omaha, NE
Price includes $1,212 shipping
Fair Deal
$12,908
- Year:
- 2026
- Make:
- GMC
- Model:
- Terrain
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 175 hp 1.5L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 3,622
- Stock #:
- CTG-128
- VIN:
- 3GKALUEG5TL342533
2026 GMC Terrain
Elevation AWD
3,622 mi
Elmira, NY
92 mi away
Good Deal
$31,174
- Year:
- 2019
- 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:
- Gray
- Transmission:
- 9-Speed Automatic
- Mileage:
- 48,734
- VIN:
- 3GKALPEV4KL107099
2019 GMC Terrain
SLT
48,734 mi
Home delivery from Conyers, GA
Price includes $615 shipping
Great Deal
$17,414
- Year:
- 2018
- 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:
- 93,707
- Stock #:
- 27327
- VIN:
- 3GKALTEV6JL261238
2018 GMC Terrain
SLE AWD
93,707 mi
Home delivery from Morristown, NJ
Price includes $156 shipping
Great Deal
$12,050
- Year:
- 2018
- 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:
- 113,810
- Stock #:
- BJL292976
- VIN:
- 3GKALTEVXJL292976
Price drop
-$288
Sponsored Listing
2018 GMC Terrain
SLE AWD
113,810 mi
Hagerstown, MD
90 mi away
Good Deal
$13,288
$13,000
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