Used 2018 GMC Terrain for Sale in Saint Louis, MO
Terrains for Sale at Dealers
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Price
Year
Mileage
Trim
3
2016 GMC Terrain SLT AWD • Chesterfield, MO
White • 3.6L V6 Engine
White • 3.6L V6 Engine
$7,743 • 155.1k miles
•••
#3 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Great Price - $2,712 Below Market
- Includes $2,191 Premium Upgrades
- Dealer Rating - 4.2 stars
More details

2019 GMC Terrain SLT FWD • Granite City, IL
Blue • 2.0L I4 Engine
Blue • 2.0L I4 Engine
$19,512 • 75.2k miles
•••
#32 2016-2020 GMC Terrain
CoPilot AI: It’s a “D” Buy
- $300 Price Drop
- Includes $1,211 Premium Upgrades
- Motivation to Negotiate - Increasing
More details

8
2018 GMC Terrain SLE FWD • Fenton, MO
Black • 1.5L I4 Engine
Black • 1.5L I4 Engine
$11,000 • 133.4k miles
•••
#8 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Great Price - $1,083 Below Market
- Motivation to Negotiate - Increasing
- Dealer Rating - 4.3 stars
More details

2019 GMC Terrain SLT AWD • Florissant, MO
White • 2.0L I4 Engine
White • 2.0L I4 Engine
$19,995 • 100.4k miles
•••
#31 2016-2020 GMC Terrain
CoPilot AI: It’s a “D” Buy
- Includes $1,715 Premium Upgrades
- Motivation to Negotiate - Increasing
- Average Mileage
More details
5
2020 GMC Terrain SLE FWD • St. Louis, MO
Silver • 1.5L I4 Engine
Silver • 1.5L I4 Engine
$10,995 • 131.1k miles
•••
#5 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Great Price - $1,636 Below Market
- Dealer Rating - 4.5 stars
More details
9
2020 GMC Terrain Denali AWD • Ellisville, MO
Black • 2.0L I4 Engine
Black • 2.0L I4 Engine
$17,834 • 107.9k miles
•••
#9 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- $664 Price Drop
- Good Price - $881 Below Market
- Includes $1,270 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
•••
#39 2016-2020 GMC Terrain
CoPilot AI: It’s a “F” Buy
- Includes $731 Premium Upgrades
- CARFAX: One Owner
- Motivation to Negotiate - Very High
More details
2017 GMC Terrain Denali FWD • St Charles, MO
White • 2.4L I4 Engine
White • 2.4L I4 Engine
$10,950 • 141.3k miles
•••
#26 2016-2020 GMC Terrain
CoPilot AI: It’s a “C-” Buy
- Includes $489 Premium Upgrades
- Motivation to Negotiate - Very High
- Dealer Rating - 4.1 stars
More details
2
2018 GMC Terrain Denali AWD • St. Louis, MO
Blue • 2.0L I4 Engine
Blue • 2.0L I4 Engine
$14,595 • 108.4k miles
•••
#2 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- $300 Price Drop
- Great Price - $2,724 Below Market
- Includes $1,447 Premium Upgrades
More details
19
2018 GMC Terrain SLT AWD • Chesterfield, MO
Gray • 1.5L I4 Engine
Gray • 1.5L I4 Engine
$13,997 • 95.9k miles
•••
#19 2016-2020 GMC Terrain
CoPilot AI: It’s a “B-” Buy
- Fair Price - $49 Above Market
- Includes $1,024 Premium Upgrades
- Below Average Mileage
More details
11
2020 GMC Terrain Denali FWD • Highland, IL
Black • 2.0L I4 Engine
Black • 2.0L I4 Engine
$11,999 • 158.7k miles
•••
#11 2016-2020 GMC Terrain
CoPilot AI: It’s a “B” Buy
- $1,000 Price Drop
- Good Price - $643 Below Market
- Includes $988 Premium Upgrades
More details
23
2016 GMC Terrain SLE FWD • Collinsville, IL
Blue • 2.4L I4 Engine
Blue • 2.4L I4 Engine
$12,495 • 79.2k miles
•••
#23 2016-2020 GMC Terrain
CoPilot AI: It’s a “C” Buy
- Includes $570 Premium Upgrades
- Very Low Mileage
- Dealer Rating - 4.7 stars
More details
18
2019 GMC Terrain SLE FWD • St. Louis, MO
Gray • 1.5L I4 Engine
Gray • 1.5L I4 Engine
$14,692 • 96.6k miles
•••
#18 2016-2020 GMC Terrain
CoPilot AI: It’s a “B-” Buy
- Fair Price - $251 Below Market
- Includes $888 Premium Upgrades
- CARFAX: One Owner
More details
16
2019 GMC Terrain SLE FWD • Columbia, IL
Gray • 1.5L I4 Engine
Gray • 1.5L I4 Engine
$16,000 • 63.7k miles
•••
#16 2016-2020 GMC Terrain
CoPilot AI: It’s a “B-” Buy
- Fair Price - $411 Below Market
- Motivation to Negotiate - Increasing
- Very Low Mileage
More details
2019 GMC Terrain Denali FWD • O'Fallon, MO
Gray • 2.0L I4 Engine
Gray • 2.0L I4 Engine
$18,995 • 121.1k miles
•••
#38 2016-2020 GMC Terrain
CoPilot AI: It’s a “D-” Buy
- Includes $751 Premium Upgrades
- Dealer Rating - 5.0 stars
More details
2020 GMC Terrain SLE FWD • Effingham, IL
Gray • 1.5L I4 Engine
Gray • 1.5L I4 Engine
$15,659 • 104.9k miles
•••
#33 2016-2020 GMC Terrain
CoPilot AI: It’s a “D-” Buy
- $321 Price Drop
- Includes $658 Premium Upgrades
- Motivation to Negotiate - Very High
More details
12
2020 GMC Terrain SLE FWD • St. Louis, MO
Black • 1.5L I4 Engine
Black • 1.5L I4 Engine
$18,545 • 49.1k miles
•••
#12 2016-2020 GMC Terrain
CoPilot AI: It’s a “B” Buy
- $210 Price Drop
- Fair Price - $541 Below Market
- Includes $1,429 Premium Upgrades
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
•••
#30 2016-2020 GMC Terrain
CoPilot AI: It’s a “D” Buy
- Includes $919 Premium Upgrades
- Motivation to Negotiate - Very High
- Dealer Rating - 4.6 stars
More details
4
2018 GMC Terrain SLE FWD • St Peters, MO
White • 1.5L I4 Engine
White • 1.5L I4 Engine
$13,888 • 94.9k miles
•••
#4 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Great Price - $2,315 Below Market
- Includes $2,290 Premium Upgrades
- Below Average Mileage
More details
6
2018 GMC Terrain SLT FWD • St. Louis, MO
Gray • 2.0L I4 Engine
Gray • 2.0L I4 Engine
$12,274 • 127.3k miles
•••
#6 2016-2020 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- $449 Price Drop
- Great Price - $1,551 Below Market
- Includes $2,495 Premium Upgrades
More details
13
2020 GMC Terrain Denali AWD • St. Louis, MO
Black • 2.0L I4 Engine
Black • 2.0L I4 Engine
$16,495 • 131.4k miles
•••
#13 2016-2020 GMC Terrain
CoPilot AI: It’s a “B” Buy
- $500 Price Drop
- Fair Price - $253 Below Market
- Includes $1,400 Premium Upgrades
More details
15
2020 GMC Terrain SLT FWD • Springfield, IL
Silver • 2.0L I4 Engine
Silver • 2.0L I4 Engine
$16,980 • 101.6k miles
•••
#15 2016-2020 GMC Terrain
CoPilot AI: It’s a “B” Buy
- $280 Price Drop
- Fair Price - $137 Above Market
- Includes $1,738 Premium Upgrades
More details
22
2017 GMC Terrain SLT AWD • Wood River, IL
White • 2.4L I4 Engine
White • 2.4L I4 Engine
$18,993 • 38.4k miles
•••
#22 2016-2020 GMC Terrain
CoPilot AI: It’s a “C+” Buy
- Includes $2,814 Premium Upgrades
- Motivation to Negotiate - Very High
- Very Low Mileage
More details
25
2017 GMC Terrain Denali FWD • Affton, MO
White • 2.4L I4 Engine
White • 2.4L I4 Engine
$11,995 • 128.6k miles
•••
#25 2016-2020 GMC Terrain
CoPilot AI: It’s a “C-” Buy
- Includes $778 Premium Upgrades
- Motivation to Negotiate - Increasing
- Average Mileage
More details
2016 GMC Terrain SLT AWD • Cape Girardeau, MO
White • 2.4L I4 Engine
White • 2.4L I4 Engine
$14,968 • 113.6k miles
•••
#29 2016-2020 GMC Terrain
CoPilot AI: It’s a “D” Buy
- Includes $2,262 Premium Upgrades
- Motivation to Negotiate - Increasing
- Below Average Mileage
More details
2018 GMC Terrain
Compact Crossover
Seats
5
Fuel Economy
26City MPG
30Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions
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