CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2020 GMC Terrain for Sale in Tulsa, OK

Terrains for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2020 GMC Terrain SLT AWD photo
New Find
2020 GMC Terrain SLT AWD • Tulsa, OK
White • 1.5L I4 Engine
$13,596 • 127.8k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • Great Price - $1,234 Below Market
  • Dealer Rating - 4.2 stars
More details
2019 GMC Terrain SLE FWD photo
Price Drop
2019 GMC Terrain SLE FWD • Tulsa, OK
Blue • 1.5L I4 Engine
$10,950 • 163k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $40 Price Drop
  • Great Price - $4,168 Below Market
  • Includes $1,280 Premium Upgrades
More details
2020 GMC Terrain SLT FWD photo
New Find
2020 GMC Terrain SLT FWD • Tulsa, OK
Black • 1.5L I4 Engine
$15,394 • 129.1k miles
•••

Not Ranked

CoPilot AI: It’s a “D” Buy

  • Dealer Rating - 4.4 stars
More details
2019 GMC Terrain SLT FWD photo
Price Drop
2019 GMC Terrain SLT FWD • Tulsa, OK
Silver • 1.5L I4 Engine
$8,900 • 143.3k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • $900 Price Drop
  • Great Price - $2,502 Below Market
  • Includes $184 Premium Upgrades
More details
2020 GMC Terrain Denali FWD photo
2020 GMC Terrain Denali FWD • Tulsa, OK
Silver • 2.0L I4 Engine
$23,988 • 65.6k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • Fair Price - $592 Below Market
  • Includes $2,072 Premium Upgrades
  • CARFAX: One Owner
More details
2019 GMC Terrain Denali FWD photo
New Find
2019 GMC Terrain Denali FWD • Tulsa, OK
Brown • 2.0L I4 Engine
$19,570 • 69.9k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Good Price - $1,163 Below Market
  • Includes $1,858 Premium Upgrades
  • CARFAX: One Owner
More details
2022 GMC Terrain SLE AWD photo
Price Drop
2022 GMC Terrain SLE AWD • Tulsa, OK
Blue • 1.5L Engine
$19,316 • 92.4k miles
•••

Not Ranked

CoPilot AI: It’s a “C+” Buy

  • $372 Price Drop
  • Includes $832 Premium Upgrades
  • CARFAX: One Owner
More details
2018 GMC Terrain Denali FWD photo
Price Drop
2018 GMC Terrain Denali FWD • Tulsa, OK
Black • 2.0L I4 Engine
$22,650 • 37.6k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $100 Price Drop
  • Good Price - $758 Below Market
  • Includes $1,781 Premium Upgrades
More details
2020 GMC Terrain SLT FWD photo
2020 GMC Terrain SLT FWD • Broken Arrow, OK
Black • 1.5L I4 Engine
$17,950 • 100.1k miles
•••

Not Ranked

CoPilot AI: It’s a “D” Buy

  • Includes $387 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Dealer Rating - 4.5 stars
More details
2020 GMC Terrain SLE FWD photo
Price Drop
2020 GMC Terrain SLE FWD • Broken Arrow, OK
White • 1.5L I4 Engine
$16,629 • 105.9k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • $2,327 Price Drop
  • Includes $1,357 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2022 GMC Terrain SLE FWD photo
2022 GMC Terrain SLE FWD • Broken Arrow, OK
White • 1.5L Engine
$18,377 • 119.2k miles
•••

Not Ranked

CoPilot AI: It’s a “D-” Buy

  • CARFAX: One Owner
  • Motivation to Negotiate - Increasing
  • Dealer Rating - 4.5 stars
More details
2022 GMC Terrain SLE FWD photo
Price Drop
2022 GMC Terrain SLE FWD • Broken Arrow, OK
Red • 1.5L Engine
$20,016 • 98.9k miles
•••

Not Ranked

CoPilot AI: It’s a “C+” Buy

  • $1,508 Price Drop
  • Includes $1,859 Premium Upgrades
  • Dealer Rating - 4.5 stars
More details
2019 GMC Terrain Denali AWD photo
New Find
2019 GMC Terrain Denali AWD • Broken Arrow, OK
Black • 2.0L I4 Engine
$22,398 • 89.4k miles
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • Includes $748 Premium Upgrades
  • Average Mileage
  • Dealer Rating - 4.4 stars
More details
2020 GMC Terrain Denali AWD photo
2020 GMC Terrain Denali AWD • Broken Arrow, OK
Gray • 2.0L I4 Engine
$20,698 • 94.2k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • Good Price - $916 Below Market
  • Includes $1,648 Premium Upgrades
  • Motivation to Negotiate - High
More details
2019 GMC Terrain SLT AWD photo
Price Drop
2019 GMC Terrain SLT AWD • Broken Arrow, OK
Red • 1.5L I4 Engine
$19,079 • 61.8k miles
•••

Not Ranked

CoPilot AI: It’s a “C” Buy

  • $500 Price Drop
  • Includes $1,698 Premium Upgrades
  • Very Low Mileage
More details
2022 GMC Terrain SLT FWD photo
Price Drop
2022 GMC Terrain SLT FWD • Broken Arrow, OK
Black • 1.5L Engine
$17,579 • 105.1k miles
•••

Not Ranked

CoPilot AI: It’s a “B” Buy

  • $500 Price Drop
  • Fair Price - $388 Below Market
  • Includes $1,158 Premium Upgrades
More details
2022 GMC Terrain SLE FWD photo
Price Drop
2022 GMC Terrain SLE FWD • Broken Arrow, OK
Black • 1.5L Engine
$16,079 • 100.6k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $500 Price Drop
  • Great Price - $1,753 Below Market
  • Includes $845 Premium Upgrades
More details
2022 GMC Terrain SLT FWD photo
Price Drop
2022 GMC Terrain SLT FWD • Tulsa, OK
White • 1.5L Engine
$18,405 • 76.8k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $378 Price Drop
  • Great Price - $3,503 Below Market
  • Includes $2,921 Premium Upgrades
More details
2019 GMC Terrain SLT Diesel AWD photo
New Find
2019 GMC Terrain SLT Diesel AWD • Tulsa, OK
Gray • 1.6L I4 Engine
$18,486 • 79.3k miles
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • Below Average Mileage
  • Dealer Rating - 4.6 stars
More details
2018 GMC Terrain SLT FWD photo
Price Drop
New Find
2018 GMC Terrain SLT FWD • Claremore, OK
Copper • 2.0L I4 Engine
$20,198 • 48.4k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $100 Price Drop
  • Great Price - $1,582 Below Market
  • Includes $4,162 Premium Upgrades
More details
2022 GMC Terrain AT4 AWD photo
New Find
2022 GMC Terrain AT4 AWD • Wagoner, OK
Red • 1.5L Engine
$23,694 • 78k miles
•••

Not Ranked

CoPilot AI: It’s a “D” Buy

  • Includes $365 Premium Upgrades
  • Dealer Rating - 4.8 stars
More details
2020 GMC Terrain SLT AWD photo
Price Drop
2020 GMC Terrain SLT AWD • Pryor, OK
White • 1.5L I4 Engine
$18,682 • 84.1k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • $646 Price Drop
  • Fair Price - $46 Below Market
  • Includes $1,936 Premium Upgrades
More details
2020 GMC Terrain SLT FWD photo
Price Drop
2020 GMC Terrain SLT FWD • Muskogee, OK
Gray • 1.5L I4 Engine
$18,099 • 66.9k miles
•••

Not Ranked

CoPilot AI: It’s a “C+” Buy

  • $1,000 Price Drop
  • Motivation to Negotiate - Increasing
  • Below Average Mileage
More details
2022 GMC Terrain SLE FWD photo
2022 GMC Terrain SLE FWD • Bartlesville, OK
White • 1.5L Engine
$21,349 • 69.8k miles
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • Includes $974 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Dealer Rating - 4.2 stars
More details
2019 GMC Terrain SLE AWD photo
2019 GMC Terrain SLE AWD • Castle, OK
Gray • 1.5L I4 Engine
$15,995 • 111.5k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $58 Above Market
  • Includes $1,059 Premium Upgrades
  • Motivation to Negotiate - Very High
More details
1-25 of 54 results

2020 GMC Terrain

Compact Crossover
Seats
5
Fuel Economy
22City MPG
28Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions

© 2026 CoPilot. All Rights Reserved.