Used GMC Terrain for Sale in Allentown, PA
Terrains for Sale at Dealers
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2021 GMC Terrain SLT AWD • Flemington, NJ
White • 1.5L Engine
White • 1.5L Engine
$22,659 • 38.7k miles
•••
#400 2015-2023 GMC Terrain
CoPilot AI: It’s a “D-” Buy
- $3,338 Price Drop
- Includes $378 Premium Upgrades
- Motivation to Negotiate - Very High
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2018 GMC Terrain SLE AWD • Parsippany-Troy Hills, NJ
Gray • 1.5L I4 Engine
Gray • 1.5L I4 Engine
$11,995 • 92.9k miles
•••
#60 2015-2023 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Great Price - $2,030 Below Market
- Includes $942 Premium Upgrades
- Motivation to Negotiate - High
More details

2022 GMC Terrain SLT AWD • Flemington, NJ
Blue • 1.5L Engine
Blue • 1.5L Engine
$24,694 • 19.8k miles
•••
#330 2015-2023 GMC Terrain
CoPilot AI: It’s a “D+” Buy
- Includes $1,770 Premium Upgrades
- Very Low Mileage
- Dealer Rating - 4.7 stars
More details

2023 GMC Terrain SLT AWD • Fairless Hills, PA
Gray • 1.5L I4 Engine
Gray • 1.5L I4 Engine
$26,750 • 27.2k miles
•••
#310 2015-2023 GMC Terrain
CoPilot AI: It’s a “C” Buy
- Includes $1,527 Premium Upgrades
- CARFAX: One Owner
- Very Low Mileage
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2023 GMC Terrain SLT AWD • Vineland, NJ
Blue • 1.5L I4 Engine
Blue • 1.5L I4 Engine
$20,000 • 53.5k miles
•••
#244 2015-2023 GMC Terrain
CoPilot AI: It’s a “B-” Buy
- $444 Price Drop
- Good Price - $1,267 Below Market
- CARFAX: One Owner
More details
2015 GMC Terrain SLT AWD • Phoenixville, PA
Red • 3.6L V6 Engine
Red • 3.6L V6 Engine
$9,990 • 129.6k miles
•••
#351 2015-2023 GMC Terrain
CoPilot AI: It’s a “D” Buy
- Includes $1,070 Premium Upgrades
- Below Average Mileage
- Dealer Rating - 4.5 stars
More details
2021 GMC Terrain SLT FWD • Freehold, NJ
Silver • 1.5L Engine
Silver • 1.5L Engine
$18,995 • 66.9k miles
•••
#269 2015-2023 GMC Terrain
CoPilot AI: It’s a “B-” Buy
- Fair Price - $316 Above Market
- Includes $774 Premium Upgrades
- CARFAX: One Owner
More details
2019 GMC Terrain SLT AWD • Chester Springs, PA
White • 2.0L I4 Engine
White • 2.0L I4 Engine
$16,045 • 76.9k miles
•••
#56 2015-2023 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Great Price - $2,114 Below Market
- Includes $2,821 Premium Upgrades
- Below Average Mileage
More details
2019 GMC Terrain Denali AWD • Eatontown, NJ
Red • 2.0L I4 Engine
Red • 2.0L I4 Engine
$16,790 • 95.9k miles
•••
#355 2015-2023 GMC Terrain
CoPilot AI: It’s a “D” Buy
- $200 Price Drop
- Includes $1,081 Premium Upgrades
- Average Mileage
More details
2015 GMC Terrain SLE AWD • Langhorne, PA
Black • 2.4L I4 Engine
Black • 2.4L I4 Engine
$9,488 • 120.9k miles
•••
#416 2015-2023 GMC Terrain
CoPilot AI: It’s a “F” Buy
- $300 Price Drop
- Below Average Mileage
More details
2023 GMC Terrain SLE FWD • Newtown Square, PA
Red • 1.5L I4 Engine
Red • 1.5L I4 Engine
$24,595 • 15.2k miles
•••
#393 2015-2023 GMC Terrain
CoPilot AI: It’s a “D-” Buy
- Includes $479 Premium Upgrades
- CARFAX: One Owner
- Motivation to Negotiate - Increasing
More details
2019 GMC Terrain SLE AWD • Dillsburg, PA
Blue • 1.5L I4 Engine
Blue • 1.5L I4 Engine
$17,000 • 70.2k miles
•••
#230 2015-2023 GMC Terrain
CoPilot AI: It’s a “B” Buy
- Fair Price - $243 Above Market
- Includes $1,130 Premium Upgrades
- CARFAX: One Owner
More details
2022 GMC Terrain SLT AWD • Bel Air, MD
Silver • 1.5L Engine
Silver • 1.5L Engine
$24,998 • 42.7k miles
•••
#406 2015-2023 GMC Terrain
CoPilot AI: It’s a “D-” Buy
- Includes $400 Premium Upgrades
- Motivation to Negotiate - Increasing
- Very Low Mileage
More details
2023 GMC Terrain SLE AWD • Rockville Centre, NY
Blue • 1.5L I4 Engine
Blue • 1.5L I4 Engine
$22,995 • 3.8k miles
•••
#121 2015-2023 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- $559 Price Drop
- Good Price - $1,213 Below Market
- Includes $1,529 Premium Upgrades
More details
2022 GMC Terrain SLE AWD • Muncy, PA
Black • 1.5L Engine
Black • 1.5L Engine
$21,000 • 54.2k miles
•••
#78 2015-2023 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Great Price - $1,702 Below Market
- Includes $3,272 Premium Upgrades
- Below Average Mileage
More details
2022 GMC Terrain SLT AWD • Newtown Square, PA
White • 1.5L Engine
White • 1.5L Engine
$24,795 • 30.3k miles
•••
#187 2015-2023 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Fair Price - $169 Above Market
- Includes $2,876 Premium Upgrades
- CARFAX: One Owner
More details
2020 GMC Terrain SLE AWD • Newburgh, NY
Gray • 1.5L I4 Engine
Gray • 1.5L I4 Engine
$20,900 • 44.1k miles
•••
#184 2015-2023 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Fair Price - $53 Above Market
- Includes $2,383 Premium Upgrades
- CARFAX: One Owner
More details
2022 GMC Terrain Denali AWD • Union, NJ
Black • 1.5L Engine
Black • 1.5L Engine
$23,835 • 26.4k miles
•••
#33 2015-2023 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- $946 Price Drop
- Great Price - $2,652 Below Market
- Includes $2,042 Premium Upgrades
More details
2
2023 GMC Terrain SLE AWD • Lancaster, PA
Black • 1.5L I4 Engine
Black • 1.5L I4 Engine
$22,386 • 50.1k miles
•••
#2 2015-2023 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- Great Price - $5,924 Below Market
- Includes $1,962 Premium Upgrades
- CARFAX: One Owner
More details
2018 GMC Terrain SLT AWD • Mechanicsburg, PA
Gray • 2.0L I4 Engine
Gray • 2.0L I4 Engine
$24,994 • 53.1k miles
•••
#378 2015-2023 GMC Terrain
CoPilot AI: It’s a “D” Buy
- Includes $1,294 Premium Upgrades
- Motivation to Negotiate - Very High
- Very Low Mileage
More details
2023 GMC Terrain AT4 AWD • Jersey City, NJ
Gray • 1.5L I4 Engine
Gray • 1.5L I4 Engine
$19,650 • 72.8k miles
•••
#31 2015-2023 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- $79 Price Drop
- Great Price - $2,677 Below Market
- Includes $387 Premium Upgrades
More details
2022 GMC Terrain AT4 AWD • Monroe, NJ
Black • 1.5L Engine
Black • 1.5L Engine
$22,855 • 49.6k miles
•••
#85 2015-2023 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- $140 Price Drop
- Great Price - $1,653 Below Market
- Includes $2,643 Premium Upgrades
More details
2022 GMC Terrain Denali AWD • Philadelphia, PA
White • 1.5L Engine
White • 1.5L Engine
$23,900 • 53.1k miles
•••
#66 2015-2023 GMC Terrain
CoPilot AI: It’s a “B+” Buy
- $1,099 Price Drop
- Great Price - $1,949 Below Market
- Includes $2,749 Premium Upgrades
More details
2023 GMC Terrain SLE AWD • Lewisburg, PA
Black • 1.5L I4 Engine
Black • 1.5L I4 Engine
$23,000 • 30.1k miles
•••
#301 2015-2023 GMC Terrain
CoPilot AI: It’s a “C” Buy
- Includes $939 Premium Upgrades
- CARFAX: One Owner
- Motivation to Negotiate - Increasing
More details
2023 GMC Terrain Denali AWD • Boyertown, PA
Black • 1.5L I4 Engine
Black • 1.5L I4 Engine
$29,002 • 39.9k miles
•••
#362 2015-2023 GMC Terrain
CoPilot AI: It’s a “D” Buy
- Includes $1,016 Premium Upgrades
- CARFAX: One Owner
- Motivation to Negotiate - Increasing
More details
2026 GMC Terrain
Compact Crossover
Seats
5
Fuel Economy
25City MPG
28Hwy MPG
Dimensions
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