Used 2018 GMC Terrain for Sale in Seattle, WA
Terrains for Sale at Dealers
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1
2017 GMC Terrain SLT FWD • Renton, WA
Black • 3.6L V6 Engine
Black • 3.6L V6 Engine
$18,994 • 25.1k miles
•••
#1 2016-2020 GMC Terrain
CoPilot AI: It’s an “A+” Buy
- Great Price - $1,833 Below Market
- Includes $3,895 Premium Upgrades
- CARFAX: Clean Title
More details
2
2018 GMC Terrain SLE FWD • Lacey, WA
Silver • 1.5L I4 Engine
Silver • 1.5L I4 Engine
$9,900 • 109.5k miles
•••
#2 2016-2020 GMC Terrain
CoPilot AI: It’s an “A” Buy
- Great Price - $3,190 Below Market
- CARFAX: Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.4 stars
More details

3
2018 GMC Terrain Denali AWD • Auburn, WA
Gray • 2.0L I4 Engine
Gray • 2.0L I4 Engine
$17,999 • 103.2k miles
•••
#3 2016-2020 GMC Terrain
CoPilot AI: It’s an “A-” Buy
- $1,000 Price Drop
- Fair Price - $262 Below Market
- Includes $1,526 Premium Upgrades
More details

4
2018 GMC Terrain Denali AWD • Tacoma, WA
Red • 2.0L I4 Engine
Red • 2.0L I4 Engine
$22,500 • 67.5k miles
•••
#4 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- $915 Price Drop
- Good Price - $754 Below Market
- Includes $1,546 Premium Upgrades
More details
5
2019 GMC Terrain SLE AWD • Bremerton, WA
Gray • 1.5L I4 Engine
Gray • 1.5L I4 Engine
$15,998 • 142.3k miles
•••
#5 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Good Price - $723 Below Market
- Includes $845 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
More details
6
2019 GMC Terrain SLT Diesel AWD • Puyallup, WA
Black • 1.6L I4 Engine
Black • 1.6L I4 Engine
$23,987 • 43.3k miles
•••
#6 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- $310 Price Drop
- Fair Price - $506 Below Market
- Includes $2,359 Premium Upgrades
More details
7
2017 GMC Terrain SLE AWD • Lynden, WA
Gray • 2.4L I4 Engine
Gray • 2.4L I4 Engine
$13,850 • 62.4k miles
•••
#7 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Fair Price - $302 Above Market
- CARFAX: Clean Title, Not a rental or commercial vehicle
- Motivation to Negotiate - Increasing
More details
8
2019 GMC Terrain SLE AWD • Fife, WA
Gray • 2.0L I4 Engine
Gray • 2.0L I4 Engine
$21,980 • 40.4k miles
•••
#8 2016-2020 GMC Terrain
CoPilot AI: It’s a “C” Buy
- Includes $1,718 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
- Very Low Mileage
More details
9
2019 GMC Terrain SLT FWD • Tacoma, WA
White • 2.0L I4 Engine
White • 2.0L I4 Engine
$16,961 • 80.7k miles
•••
#9 2016-2020 GMC Terrain
CoPilot AI: It’s a “C-” Buy
- $410 Price Drop
- Includes $1,239 Premium Upgrades
- CARFAX: Clean Title
More details
10
2018 GMC Terrain SLE FWD • Tacoma, WA
Silver • 1.5L I4 Engine
Silver • 1.5L I4 Engine
$18,981 • 41.6k miles
•••
#10 2016-2020 GMC Terrain
CoPilot AI: It’s a “C-” Buy
- Includes $827 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
- Very Low Mileage
More details
11
2020 GMC Terrain Denali AWD • Olympia, WA
Black • 2.0L I4 Engine
Black • 2.0L I4 Engine
$25,500 • 72.5k miles
•••
#11 2016-2020 GMC Terrain
CoPilot AI: It’s a “C-” Buy
- $1,500 Price Drop
- Includes $1,775 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
12
2017 GMC Terrain Denali AWD • Federal Way, WA
Black • 3.6L V6 Engine
Black • 3.6L V6 Engine
$15,800 • 60.4k miles
•••
#12 2016-2020 GMC Terrain
CoPilot AI: It’s a “D+” Buy
- Great Price - $2,015 Below Market
- Includes $1,645 Premium Upgrades
- CARFAX: Not a rental or commercial vehicle
More details
13
2016 GMC Terrain SLE FWD • Auburn, WA
Gray • 2.4L I4 Engine
Gray • 2.4L I4 Engine
$10,999 • 134.9k miles
•••
#13 2016-2020 GMC Terrain
CoPilot AI: It’s a “D+” Buy
- Includes $348 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
- Dealer Rating - 4.4 stars
More details
14
2016 GMC Terrain Denali AWD • Puyallup, WA
Black • 2.4L I4 Engine
Black • 2.4L I4 Engine
$10,912 • 146.9k miles
•••
#14 2016-2020 GMC Terrain
CoPilot AI: It’s a “D+” Buy
- $251 Price Drop
- Includes $389 Premium Upgrades
- CARFAX: One Owner, Clean Title, Not a rental or commercial vehicle
More details
15
2018 GMC Terrain SLE Diesel AWD • Seattle, WA
Black • 1.6L I4 Engine
Black • 1.6L I4 Engine
$16,477 • 66.4k miles
•••
#15 2016-2020 GMC Terrain
CoPilot AI: It’s a “D+” Buy
- $500 Price Drop
- CARFAX: Clean Title, Not a rental or commercial vehicle
- Motivation to Negotiate - Increasing
More details
16
2020 GMC Terrain SLE AWD • Puyallup, WA
Gray • 1.5L I4 Engine
Gray • 1.5L I4 Engine
$20,987 • 64.4k miles
•••
#16 2016-2020 GMC Terrain
CoPilot AI: It’s a “D-” Buy
- Includes $702 Premium Upgrades
- CARFAX: Clean Title, Not a rental or commercial vehicle
- Below Average Mileage
More details
2016 GMC Terrain SLT FWD • Roy, WA
White • 3.6L V6 Engine
White • 3.6L V6 Engine
$8,995 • 118.2k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- $2,661 Price Drop
- Great Price - $1,760 Below Market
- Includes $499 Premium Upgrades
More details
2017 GMC Terrain SLE FWD • Burien, WA
Gray • 2.4L I4 Engine
Gray • 2.4L I4 Engine
$13,977 • 66.8k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- $800 Price Drop
- Great Price - $970 Below Market
- Includes $627 Premium Upgrades
More details
2017 GMC Terrain SLE AWD • Tacoma, WA
Gray • 2.4L I4 Engine
Gray • 2.4L I4 Engine
$14,987 • 39.8k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- Fair Price - $439 Below Market
- Very Low Mileage
- Dealer Rating - 4.1 stars
More details
2019 GMC Terrain SLE FWD • Federal Way, WA
White • 1.5L I4 Engine
White • 1.5L I4 Engine
$16,649 • 61.8k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- $172 Price Drop
- Fair Price - $422 Below Market
- Motivation to Negotiate - Increasing
More details
2020 GMC Terrain Denali AWD • Kirkland, WA
Black • 2.0L I4 Engine
Black • 2.0L I4 Engine
$27,500 • 16.3k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- $500 Price Drop
- Fair Price - $297 Below Market
- Includes $1,453 Premium Upgrades
More details
2018 GMC Terrain Denali AWD • McKenna, WA
Black • 2.0L I4 Engine
Black • 2.0L I4 Engine
$19,991 • 77.5k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- $400 Price Drop
- Fair Price - $93 Below Market
- Includes $1,491 Premium Upgrades
More details
2019 GMC Terrain SLT AWD • McKenna, WA
Black • 2.0L I4 Engine
Black • 2.0L I4 Engine
$21,770 • 49.3k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- $10 Price Drop
- Fair Price - $30 Below Market
- Includes $3,528 Premium Upgrades
More details
2020 GMC Terrain Denali AWD • Tacoma, WA
White • 2.0L I4 Engine
White • 2.0L I4 Engine
$24,688 • 59.9k miles
•••
Not Ranked
CoPilot AI: It’s a “B+” Buy
- $261 Price Drop
- Fair Price - $59 Above Market
- Includes $2,598 Premium Upgrades
More details
2017 GMC Terrain SLE FWD • McKenna, WA
Blue • 2.4L I4 Engine
Blue • 2.4L I4 Engine
$11,349 • 108.5k miles
•••
Not Ranked
CoPilot AI: It’s a “B” Buy
- $306 Price Drop
- Fair Price - $137 Above Market
- Motivation to Negotiate - Increasing
More details
2018 GMC Terrain
Compact Crossover
Seats
5
Fuel Economy
28City MPG
39Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
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