Used 2018 GMC Terrain for Sale in Saint Louis, MO
Terrains for Sale at Dealers
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2019 GMC Terrain SLE AWD • Ellisville, MO
White • 1.5L I4 Engine
White • 1.5L I4 Engine
$16,803 • 80.3k miles
•••
#52 2016-2020 GMC Terrain
CoPilot AI: It’s a “D-” Buy
- $187 Price Drop
- Includes $672 Premium Upgrades
- Motivation to Negotiate - Very High
More details

2019 GMC Terrain SLT FWD • Herculaneum, MO
Gray • 1.5L I4 Engine
Gray • 1.5L I4 Engine
$18,338 • 79.3k miles
•••
#60 2016-2020 GMC Terrain
CoPilot AI: It’s a “F” Buy
- $1,008 Price Drop
- Motivation to Negotiate - High
- Average Mileage
More details
2
2019 GMC Terrain SLT FWD • Shiloh, IL
Black • 2.0L I4 Engine
Black • 2.0L I4 Engine
$13,555 • 104.2k miles
•••
#2 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Great Price - $3,675 Below Market
- Includes $2,467 Premium Upgrades
- Motivation to Negotiate - Increasing
More details

2019 GMC Terrain SLE FWD • Litchfield, IL
Gray • 1.5L I4 Engine
Gray • 1.5L I4 Engine
$19,995 • 77.7k miles
•••
#57 2016-2020 GMC Terrain
CoPilot AI: It’s a “D-” Buy
- Includes $704 Premium Upgrades
- Motivation to Negotiate - Increasing
- Average Mileage
More details
1
2020 GMC Terrain SLT AWD • Hannibal, MO
Black • 1.5L I4 Engine
Black • 1.5L I4 Engine
$22,990 • 37.8k miles
•••
#1 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- $2,000 Price Drop
- Great Price - $4,113 Below Market
- CARFAX: One Owner
More details
25
2017 GMC Terrain Denali AWD • St Charles, MO
Silver • 3.6L V6 Engine
Silver • 3.6L V6 Engine
$11,950 • 126k miles
•••
#25 2016-2020 GMC Terrain
CoPilot AI: It’s a “B” Buy
- Fair Price - $151 Above Market
- Includes $1,000 Premium Upgrades
- Motivation to Negotiate - High
More details
10
2016 GMC Terrain Denali FWD • Springfield, IL
White • 3.6L V6 Engine
White • 3.6L V6 Engine
$12,980 • 95k miles
•••
#10 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- $1,015 Price Drop
- Great Price - $1,378 Below Market
- Includes $1,150 Premium Upgrades
More details
2020 GMC Terrain SLT AWD • Bonne Terre, MO
White • 1.5L I4 Engine
White • 1.5L I4 Engine
$14,938 • 117.3k miles
•••
#45 2016-2020 GMC Terrain
CoPilot AI: It’s a “D” Buy
- $834 Price Drop
- Motivation to Negotiate - Very High
- Dealer Rating - 4.0 stars
More details
2017 GMC Terrain SLE FWD • Effingham, IL
White • 2.4L I4 Engine
White • 2.4L I4 Engine
$12,990 • 106.5k miles
•••
#59 2016-2020 GMC Terrain
CoPilot AI: It’s a “F” Buy
- $1,000 Price Drop
- Motivation to Negotiate - Very High
- Average Mileage
More details
7
2019 GMC Terrain Denali AWD • Collinsville, IL
Black • 2.0L I4 Engine
Black • 2.0L I4 Engine
$15,495 • 124.6k miles
•••
#7 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Great Price - $1,597 Below Market
- Includes $1,483 Premium Upgrades
- CARFAX: One Owner
More details
2018 GMC Terrain Denali AWD • St. Louis, MO
Gray • 2.0L I4 Engine
Gray • 2.0L I4 Engine
$14,995 • 135.9k miles
•••
#48 2016-2020 GMC Terrain
CoPilot AI: It’s a “D” Buy
- $1,000 Price Drop
- Includes $798 Premium Upgrades
- Motivation to Negotiate - Very High
More details
2017 GMC Terrain Denali FWD • Affton, MO
White • 2.4L I4 Engine
White • 2.4L I4 Engine
$11,995 • 128.6k miles
•••
#31 2016-2020 GMC Terrain
CoPilot AI: It’s a “B-” Buy
- Fair Price - $232 Above Market
- Includes $791 Premium Upgrades
More details
2020 GMC Terrain Denali AWD • St. Louis, MO
Black • 2.0L I4 Engine
Black • 2.0L I4 Engine
$23,895 • 66.4k miles
•••
#27 2016-2020 GMC Terrain
CoPilot AI: It’s a “B” Buy
- Fair Price - $264 Above Market
- Includes $1,603 Premium Upgrades
- CARFAX: One Owner
More details
19
2020 GMC Terrain SLT FWD • Salem, IL
Gray • 2.0L I4 Engine
Gray • 2.0L I4 Engine
$21,495 • 34.7k miles
•••
#19 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- $500 Price Drop
- Fair Price - $456 Above Market
- Includes $2,333 Premium Upgrades
More details
2020 GMC Terrain Denali FWD • Highland, IL
Black • 2.0L I4 Engine
Black • 2.0L I4 Engine
$13,999 • 158.7k miles
•••
#32 2016-2020 GMC Terrain
CoPilot AI: It’s a “B-” Buy
- $1,000 Price Drop
- Fair Price - $246 Above Market
- Includes $1,075 Premium Upgrades
More details
2018 GMC Terrain SLE FWD • St Peters, MO
Gray • 1.5L I4 Engine
Gray • 1.5L I4 Engine
$14,940 • 85.5k miles
•••
#58 2016-2020 GMC Terrain
CoPilot AI: It’s a “F” Buy
- $1,000 Price Drop
- Includes $100 Premium Upgrades
- Motivation to Negotiate - High
More details
4
2020 GMC Terrain SLT FWD • Carbondale, IL
Red • 2.0L I4 Engine
Red • 2.0L I4 Engine
$14,898 • 136.1k miles
•••
#4 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- $1 Price Drop
- Great Price - $2,733 Below Market
- Includes $3,744 Premium Upgrades
More details
2019 GMC Terrain SLT AWD • Chesterfield, MO
Red • 1.5L I4 Engine
Red • 1.5L I4 Engine
$12,294 • 164.2k miles
•••
#35 2016-2020 GMC Terrain
CoPilot AI: It’s a “C+” Buy
- Fair Price - $72 Above Market
- Includes $774 Premium Upgrades
- CARFAX: One Owner
More details
2020 GMC Terrain Denali FWD • Shiloh, IL
Silver • 2.0L I4 Engine
Silver • 2.0L I4 Engine
$17,299 • 118.1k miles
•••
#29 2016-2020 GMC Terrain
CoPilot AI: It’s a “B-” Buy
- $442 Price Drop
- Fair Price - $312 Below Market
- Includes $1,241 Premium Upgrades
More details
17
2017 GMC Terrain SLT AWD • Wood River, IL
White • 2.4L I4 Engine
White • 2.4L I4 Engine
$18,993 • 38.4k miles
•••
#17 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Fair Price - $88 Below Market
- Includes $2,976 Premium Upgrades
- Motivation to Negotiate - Very High
More details
2018 GMC Terrain SLT AWD • St. Louis, MO
White • 1.5L I4 Engine
White • 1.5L I4 Engine
$12,900 • 143.4k miles
•••
#46 2016-2020 GMC Terrain
CoPilot AI: It’s a “D” Buy
- Includes $988 Premium Upgrades
- Motivation to Negotiate - Increasing
- Dealer Rating - 4.7 stars
More details
2018 GMC Terrain SLT FWD • St. Louis, MO
White • 2.0L I4 Engine
White • 2.0L I4 Engine
$13,942 • 113.2k miles
•••
#54 2016-2020 GMC Terrain
CoPilot AI: It’s a “D-” Buy
- $504 Price Drop
- Includes $914 Premium Upgrades
- Dealer Rating - 4.3 stars
More details
2020 GMC Terrain Denali FWD • Waterloo, IL
White • 2.0L I4 Engine
White • 2.0L I4 Engine
$26,900 • 51.2k miles
•••
#37 2016-2020 GMC Terrain
CoPilot AI: It’s a “C+” Buy
- Includes $2,574 Premium Upgrades
- CARFAX: One Owner
- Very Low Mileage
More details
2020 GMC Terrain SLE FWD • Columbia, IL
Blue • 1.5L I4 Engine
Blue • 1.5L I4 Engine
$16,500 • 93.1k miles
•••
#43 2016-2020 GMC Terrain
CoPilot AI: It’s a “D+” Buy
- $300 Price Drop
- CARFAX: One Owner
- Motivation to Negotiate - Increasing
More details
22
2019 GMC Terrain Denali AWD • Springfield, IL
Black • 2.0L I4 Engine
Black • 2.0L I4 Engine
$20,495 • 52.1k miles
•••
#22 2016-2020 GMC Terrain
CoPilot AI: It’s a “B” Buy
- Fair Price - $331 Below Market
- Includes $800 Premium Upgrades
- Very Low Mileage
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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