CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2019 GMC Terrain for Sale in Allentown, PA

Terrains for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2019 GMC Terrain SLE AWD photo
Price Drop
2019 GMC Terrain SLE AWD • Allentown, PA
Gray • 1.5L I4 Engine
$9,499 • 125k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • $500 Price Drop
  • Great Price - $4,280 Below Market
  • Includes $1,613 Premium Upgrades
More details
2020 GMC Terrain SLT AWD photo
Price Drop
2020 GMC Terrain SLT AWD • Allentown, PA
White • 1.5L I4 Engine
$20,394 • 50.2k miles
•••

Not Ranked

CoPilot AI: It’s a “D+” Buy

  • $1,000 Price Drop
  • Motivation to Negotiate - Very High
  • Very Low Mileage
More details
2018 GMC Terrain SLT AWD photo
Price Drop
2018 GMC Terrain SLT AWD • Allentown, PA
Gray • 2.0L I4 Engine
$17,290 • 51k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $400 Price Drop
  • Fair Price - $483 Above Market
  • Includes $1,318 Premium Upgrades
More details
2019 GMC Terrain SLT FWD photo
New Find
2019 GMC Terrain SLT FWD • Allentown, PA
Brown • 1.5L I4 Engine
$17,290 • 71.4k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Good Price - $897 Below Market
  • Includes $2,184 Premium Upgrades
  • Very Low Mileage
More details
2020 GMC Terrain SLE AWD photo
Price Drop
2020 GMC Terrain SLE AWD • Allentown, PA
Blue • 1.5L I4 Engine
$18,090 • 39.5k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $400 Price Drop
  • Fair Price - $525 Below Market
  • Includes $827 Premium Upgrades
More details
2020 GMC Terrain SLT FWD photo
Price Drop
2020 GMC Terrain SLT FWD • Emmaus, PA
Black • 2.0L I4 Engine
$22,304 • 24.1k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • $2,783 Price Drop
  • Fair Price - $406 Below Market
  • Includes $2,915 Premium Upgrades
More details
2020 GMC Terrain SLE AWD photo
New Find
2020 GMC Terrain SLE AWD • PA
Silver • 1.5L I4 Engine
$14,995 • 107.7k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Fair Price - $43 Above Market
  • Includes $912 Premium Upgrades
  • Dealer Rating - 4.3 stars
More details
2020 GMC Terrain SLE AWD photo
Price Drop
2020 GMC Terrain SLE AWD • Bath, PA
Silver • 1.5L I4 Engine
$20,067 • 53.1k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • $417 Price Drop
  • Includes $781 Premium Upgrades
  • CARFAX: One Owner
More details
2019 GMC Terrain SLT FWD photo
2019 GMC Terrain SLT FWD • Cherryville, PA
Black • 2.0L I4 Engine
$16,555 • 75.3k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • Great Price - $1,478 Below Market
  • Includes $2,336 Premium Upgrades
  • Below Average Mileage
More details
2020 GMC Terrain SLT AWD photo
2020 GMC Terrain SLT AWD • Germansville, PA
White • 1.5L I4 Engine
$17,490 • 95.3k miles
•••

Not Ranked

CoPilot AI: It’s a “D” Buy

  • Motivation to Negotiate - Increasing
  • Dealer Rating - 4.3 stars
More details
2018 GMC Terrain SLE AWD photo
2018 GMC Terrain SLE AWD • Quakertown, PA
Gray • 1.5L I4 Engine
$12,488 • 105.5k miles
•••

Not Ranked

CoPilot AI: It’s a “C+” Buy

  • Includes $632 Premium Upgrades
  • Motivation to Negotiate - Very High
  • Average Mileage
More details
2019 GMC Terrain Denali AWD photo
New Find
2019 GMC Terrain Denali AWD • Souderton, PA
Black • 2.0L I4 Engine
$19,075 • 71.3k miles
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • Fair Price - $66 Below Market
  • Includes $1,653 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Terrain SLT AWD photo
Price Drop
2020 GMC Terrain SLT AWD • Souderton, PA
Silver • 1.5L I4 Engine
$19,285 • 57k miles • Certified
•••

Not Ranked

CoPilot AI: It’s an “A” Buy

  • $500 Price Drop
  • Fair Price - $119 Below Market
  • Includes $1,934 Premium Upgrades
More details
2019 GMC Terrain Denali AWD photo
Price Drop
2019 GMC Terrain Denali AWD • Hatfield, PA
Gray • 2.0L I4 Engine
$17,637 • 87.6k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $400 Price Drop
  • Fair Price - $427 Above Market
  • Includes $601 Premium Upgrades
More details
2019 GMC Terrain SLT AWD photo
Price Drop
2019 GMC Terrain SLT AWD • Hatfield, PA
Silver • 2.0L I4 Engine
$17,785 • 71.8k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • $30 Price Drop
  • Includes $1,111 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2018 GMC Terrain SLT AWD photo
Price Drop
2018 GMC Terrain SLT AWD • Pottstown, PA
Black • 2.0L I4 Engine
$13,480 • 100.4k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $2,245 Below Market
  • Includes $2,894 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 GMC Terrain SLE AWD photo
2020 GMC Terrain SLE AWD • Doylestown, PA
Red • 1.5L I4 Engine
$17,390 • 74.2k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $4,982 Below Market
  • Includes $1,840 Premium Upgrades
  • Below Average Mileage
More details
2019 GMC Terrain SLE FWD photo
Price Drop
2019 GMC Terrain SLE FWD • Doylestown, PA
Black • 1.5L I4 Engine
$15,487 • 72.7k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $1,862 Below Market
  • Includes $1,918 Premium Upgrades
  • CARFAX: One Owner
More details
2019 GMC Terrain Denali AWD photo
Price Drop
2019 GMC Terrain Denali AWD • Doylestown, PA
Silver • 2.0L I4 Engine
$20,087 • 70.5k miles
•••

Not Ranked

CoPilot AI: It’s a “C-” Buy

  • Includes $638 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Very Low Mileage
More details
2020 GMC Terrain SLE AWD photo
Price Drop
2020 GMC Terrain SLE AWD • Doylestown, PA
Gray • 1.5L I4 Engine
$16,789 • 78.6k miles
•••

Not Ranked

CoPilot AI: It’s an “A-” Buy

  • Fair Price - $194 Below Market
  • Includes $1,551 Premium Upgrades
  • Average Mileage
More details
2020 GMC Terrain SLE AWD photo
New Find
2020 GMC Terrain SLE AWD • Doylestown, PA
Gray • 1.5L I4 Engine
$18,573 • 47.8k miles
•••

Not Ranked

CoPilot AI: It’s an “A+” Buy

  • Great Price - $1,567 Below Market
  • Includes $1,723 Premium Upgrades
  • CARFAX: One Owner
More details
2020 GMC Terrain SLT FWD photo
2020 GMC Terrain SLT FWD • Hamburg, PA
Black • 1.5L I4 Engine
$18,965 • 79.6k miles
•••

Not Ranked

CoPilot AI: It’s a “D” Buy

  • Includes $389 Premium Upgrades
  • Motivation to Negotiate - High
  • Average Mileage
More details
2020 GMC Terrain SLT AWD photo
Price Drop
2020 GMC Terrain SLT AWD • Blue Bell, PA
Red • 1.5L I4 Engine
$20,550 • 40.1k miles
•••

Not Ranked

CoPilot AI: It’s a “B+” Buy

  • $1,000 Price Drop
  • Fair Price - $386 Below Market
  • Includes $2,536 Premium Upgrades
More details
2018 GMC Terrain SLE FWD photo
Price Drop
2018 GMC Terrain SLE FWD • PA
White • 1.5L I4 Engine
$12,090 • 115.6k miles
•••

Not Ranked

CoPilot AI: It’s a “D” Buy

  • $700 Price Drop
  • Motivation to Negotiate - Increasing
  • Average Mileage
More details
2018 GMC Terrain SLE FWD photo
2018 GMC Terrain SLE FWD • Hatboro, PA
White • 1.5L I4 Engine
$14,995 • 111.3k miles
•••

Not Ranked

CoPilot AI: It’s a “D” Buy

  • Motivation to Negotiate - Very High
  • Average Mileage
More details
1-25 of 144 results

2019 GMC Terrain

Compact Crossover
Seats
5
Fuel Economy
28City MPG
39Hwy MPG
NHTSA Rating Summary
Copilot Rating
Dimensions

© 2026 CoPilot. All Rights Reserved.