CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2018 GMC Terrain for Sale in Boston, MA

Terrains for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2020 GMC Terrain SLE AWD photo
2020 GMC Terrain SLE AWD Haverhill, MA
Black 1.5L I4 Engine
$17,682 79.4k miles
•••

#35 2016-2020 GMC Terrain

CoPilot AI: It’s aB” Buy

  • Fair Price - $439 Below Market
  • Includes $2,127 Premium Upgrades
  • Average Mileage
More details
2019 GMC Terrain SLE AWD photo
21
2019 GMC Terrain SLE AWD Raynham, MA
Gray 2.0L I4 Engine
$15,391 85.8k miles
•••

#21 2016-2020 GMC Terrain

CoPilot AI: It’s aB+” Buy

  • Great Price - $991 Below Market
  • Includes $2,763 Premium Upgrades
  • CARFAX: One Owner
More details
2018 GMC Terrain Denali AWD photo
2018 GMC Terrain Denali AWD Peabody, MA
Blue 2.0L I4 Engine
$13,990 120.5k miles
•••

#57 2016-2020 GMC Terrain

CoPilot AI: It’s aD+” Buy

  • Dealer Rating - 4.5 stars
More details
2017 GMC Terrain SLT AWD photo
Price Drop
2017 GMC Terrain SLT AWD Dedham, MA
Gray 2.4L I4 Engine
$9,999 112.3k miles
•••

#56 2016-2020 GMC Terrain

CoPilot AI: It’s aD+” Buy

  • $501 Price Drop
  • Motivation to Negotiate - Very High
  • Average Mileage
More details
2018 GMC Terrain SLE FWD photo
9
Price Drop
2018 GMC Terrain SLE FWD Raynham, MA
Silver 1.5L I4 Engine
$13,200 78.7k miles
•••

#9 2016-2020 GMC Terrain

CoPilot AI: It’s aB+” Buy

  • $300 Price Drop
  • Great Price - $1,949 Below Market
  • Includes $681 Premium Upgrades
More details
2017 GMC Terrain SLE FWD photo
1
Price Drop
2017 GMC Terrain SLE FWD Seekonk, MA
Gray 2.4L I4 Engine
$4,995 135k miles
•••

#1 2016-2020 GMC Terrain

CoPilot AI: It’s aB+” Buy

  • $1,000 Price Drop
  • Great Price - $3,628 Below Market
More details
2017 GMC Terrain SLE AWD photo
19
2017 GMC Terrain SLE AWD North Attleborough, MA
2.4L I4 Engine
$10,300 80.7k miles
•••

#19 2016-2020 GMC Terrain

CoPilot AI: It’s aB+” Buy

  • Great Price - $1,064 Below Market
  • Very Low Mileage
  • Dealer Rating - 4.3 stars
More details
2020 GMC Terrain Denali AWD photo
Price Drop
2020 GMC Terrain Denali AWD Nashua, NH
White 2.0L I4 Engine
$20,378 89k miles
•••

#54 2016-2020 GMC Terrain

CoPilot AI: It’s aC” Buy

  • $100 Price Drop
  • Includes $1,951 Premium Upgrades
  • Average Mileage
More details
2016 GMC Terrain SLT AWD photo
Price Drop
2016 GMC Terrain SLT AWD Arundel, ME
Blue 2.4L I4 Engine
$14,000 61k miles
•••

#59 2016-2020 GMC Terrain

CoPilot AI: It’s aD+” Buy

  • $1,000 Price Drop
  • Includes $982 Premium Upgrades
  • CARFAX: One Owner
More details
2018 GMC Terrain SLT AWD photo
Price Drop
2018 GMC Terrain SLT AWD Wareham, MA
Gray 1.5L I4 Engine
$17,500 44.8k miles
•••

#53 2016-2020 GMC Terrain

CoPilot AI: It’s aC” Buy

  • $2,085 Price Drop
  • Includes $672 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
2020 GMC Terrain SLT AWD photo
2020 GMC Terrain SLT AWD Rochester, NH
Blue 1.5L I4 Engine
$15,499 99.9k miles
•••

#46 2016-2020 GMC Terrain

CoPilot AI: It’s aC+” Buy

  • Fair Price - $474 Below Market
  • Motivation to Negotiate - Increasing
  • Dealer Rating - 4.6 stars
More details
2016 GMC Terrain SLE AWD photo
2016 GMC Terrain SLE AWD Manchester, NH
Black 2.4L I4 Engine
$9,495 107.4k miles
•••

#43 2016-2020 GMC Terrain

CoPilot AI: It’s aB-” Buy

  • Fair Price - $67 Below Market
  • Below Average Mileage
  • Dealer Rating - 4.6 stars
More details
2020 GMC Terrain Denali AWD photo
Price Drop
2020 GMC Terrain Denali AWD Warwick, RI
Brown 2.0L I4 Engine
$24,398 34.5k miles
•••

#28 2016-2020 GMC Terrain

CoPilot AI: It’s aB+” Buy

  • $100 Price Drop
  • Fair Price - $524 Below Market
  • Includes $1,759 Premium Upgrades
More details
2018 GMC Terrain SLE Diesel AWD photo
2018 GMC Terrain SLE Diesel AWD Methuen, MA
Black 1.6L I4 Engine
$14,995 83.3k miles
•••
More details
2020 GMC Terrain SLT AWD photo
16
2020 GMC Terrain SLT AWD Hingham, MA
Black 1.5L I4 Engine
$18,790 72.1k miles
•••

#16 2016-2020 GMC Terrain

CoPilot AI: It’s aB+” Buy

  • Great Price - $1,244 Below Market
  • Includes $2,079 Premium Upgrades
  • Motivation to Negotiate - High
More details
2018 GMC Terrain Denali AWD photo
2018 GMC Terrain Denali AWD Auburn, MA
Black 2.0L I4 Engine
$17,777 97.6k miles
•••

#77 2016-2020 GMC Terrain

CoPilot AI: It’s aD-” Buy

  • Includes $863 Premium Upgrades
  • Below Average Mileage
  • Dealer Rating - 4.9 stars
More details
2016 GMC Terrain SLT AWD photo
2016 GMC Terrain SLT AWD Middletown, CT
Black 2.4L I4 Engine
$12,995 87.9k miles
•••

#78 2016-2020 GMC Terrain

CoPilot AI: It’s aD-” Buy

  • Motivation to Negotiate - Increasing
  • Very Low Mileage
More details
2018 GMC Terrain SLT AWD photo
2018 GMC Terrain SLT AWD Medford, MA
Gray 1.5L I4 Engine
$15,998 115.9k miles
•••

#68 2016-2020 GMC Terrain

CoPilot AI: It’s aD” Buy

  • Includes $981 Premium Upgrades
  • Average Mileage
  • Dealer Rating - 4.8 stars
More details
2016 GMC Terrain SLE AWD photo
2016 GMC Terrain SLE AWD East Providence, RI
Black 2.4L I4 Engine
$9,999 111.9k miles
•••

#82 2016-2020 GMC Terrain

CoPilot AI: It’s aF” Buy

  • Below Average Mileage
  • Dealer Rating - 4.0 stars
More details
2020 GMC Terrain Denali AWD photo
2020 GMC Terrain Denali AWD Mendon, MA
White 2.0L I4 Engine
$24,977 60.3k miles
•••

#67 2016-2020 GMC Terrain

CoPilot AI: It’s aD” Buy

  • Includes $1,009 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Very Low Mileage
More details
2018 GMC Terrain SLE AWD photo
Price Drop
2018 GMC Terrain SLE AWD Hooksett, NH
Black 2.0L I4 Engine
$13,395 127.7k miles
•••

#74 2016-2020 GMC Terrain

CoPilot AI: It’s aD-” Buy

  • $200 Price Drop
  • Includes $818 Premium Upgrades
  • Motivation to Negotiate - High
More details
2018 GMC Terrain SLE AWD photo
Price Drop
2018 GMC Terrain SLE AWD Lynn, MA
White 1.5L I4 Engine
$14,400 84.6k miles
•••

#33 2016-2020 GMC Terrain

CoPilot AI: It’s aB+” Buy

  • $700 Price Drop
  • Fair Price - $144 Below Market
  • Includes $1,233 Premium Upgrades
More details
2019 GMC Terrain Denali AWD photo
7
2019 GMC Terrain Denali AWD Wareham, MA
Blue 2.0L I4 Engine
$21,000 46.2k miles
•••

#7 2016-2020 GMC Terrain

CoPilot AI: It’s aB+” Buy

  • Great Price - $2,030 Below Market
  • Includes $1,912 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2017 GMC Terrain Denali FWD photo
Price Drop
2017 GMC Terrain Denali FWD Saco, ME
Red 2.4L I4 Engine
$20,300 72.9k miles
•••

#70 2016-2020 GMC Terrain

CoPilot AI: It’s aD” Buy

  • $200 Price Drop
  • Includes $597 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Terrain SLE AWD photo
Price Drop
2020 GMC Terrain SLE AWD Berwick, ME
Gray 1.5L I4 Engine
$18,975 77.1k miles
•••

#64 2016-2020 GMC Terrain

CoPilot AI: It’s aD” Buy

  • $500 Price Drop
  • Includes $1,800 Premium Upgrades
  • CARFAX: One Owner
More details
1-25 of 127 results

2018 GMC Terrain

Compact Crossover
Seats
5
Fuel Economy
28City MPG
39Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions

© 2026 CoPilot. All Rights Reserved.