Used 2018 GMC Terrain MPG & Gas Mileage Data

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1 of 342
55%
City
45%
Highway

Cost to Drive

$154/mo
Terrain SLE
vs
$194/mo
Avg. SUV
Monthly estimates based on costs in Illinois

Est. Combined City/Hwy

28 MPG
26 City
30 Highway

Tailpipe Emissions

5.3 tons CO2
Terrain SLE
vs
5.9 tons
Avg. Midsize SUV
Yearly estimate based on your driving miles.
Learn more about 2018 GMC Terrain
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Build Your 2026 Terrain
At a Glance:
  • 6 Colors
  • 3 Trims
  • 5 Packages
  • $41,100starting MSRP
Build & Price GMC.com
*The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees, and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
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