Model year guide

2023 GMC Terrain

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2023 GMC Terrain is worth — from official NHTSA and EPA data. 2 on record.

2023 GMC Terrain at a glance

Combined26 mpg

Free: that car's specs and build sheet, model-year recall campaigns and a fair price.

2023 GMC Terrain MPG & running costs

Combined26 mpg
City24 mpg
Highway29 mpg
Est. annual fuel cost$2,600
EPA size classSmall Sport Utility Vehicle 4WD
TransmissionAutomatic 9-spd
Forced inductionTurbocharged
Engine start-stopYes
Passenger volume104 cu ft
Cargo volume30 cu ft
5-yr fuel cost vs average new car$1,000 more

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 2 versions of this model year; combined is shown as a range and the other figures are averages.

Estimated 5-year cost to own

A rough guide to what running a 2023 GMC Terrain costs over five years and 75,000 miles.

Fuel (5 yrs)$13,000
Fuel only$13,000
Per mile$0.17

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

2023 GMC Terrain vehicles on record

2023 GMC Terrain3GKALPEG4RL183028 2023 GMC Terrain3GKALTEG0PL207699

Other GMC Terrain model years

2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009

2023 GMC Terrain — frequently asked questions

What gas mileage does the 2023 GMC Terrain get?

The 2023 GMC Terrain has a U.S. EPA estimate of 26 mpg combined (24 city / 29 highway).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.