The Interior of the 2023 GMC Terrain is Ready for Anything

The 2023 GMC Terrain in a park.

How Much Room Does the 2023 GMC Terrain Have?

The GMC Terrain may be the smallest crossover SUV on the automaker’s roster but don’t make the mistake of thinking it is lacking in passenger space or cargo capacity. When people make the jump to the GMC brand, it’s very common for them to inquire about the interior dimensions offered by the latest Terrain model. Despite its slim footprint on the road, the passenger and cargo space dimensions offered by the 2023 GMC Terrain are among the most generous in its class. Follow along while we take a closer look.

READ MORE: Reserve Your 2023 Terrain 

Is the 2023 Terrain Comfortable for Rear Passengers?

Ernie Dean GM customers will be able to choose among four trim grades while shopping for the 2023 GMC Terrain. Each of them has the same five-person seating capacity and generous interior dimensions. Take a look at the table below to get an idea of the SUV’s interior dimensions.

Specifications: 2023 GMC Terrain
Front Headroom (mm/in) 1,016 / 40.0
Rear Headroom (mm/in) 978 / 38.5
Front Legroom (mm/in) 1,039 / 40.9
Rear Legroom (mm/in) 1,008 / 39.7
Front Shoulder Room (mm/in) 1,453 / 57.2
Rear Shoulder Room (mm/in) 1,412 / 55.6
Front Hip Room (mm/in) 1,382 / 54.4
Rear Hip Room (mm/in) 1,316 / 51.8
Cargo Volume, Behind 1st Row (L/cu-ft) 1,792 / 63.2
Cargo Volume, Behind 2nd Row (L/cu-ft) 838 / 29.5
Seating Capacity 5

In addition to having plenty of room for all of the people riding in the 2023 Terrain to be comfortable, each of the SUV’s trim grades is equipped with a broad range of standard and available creature comforts to make the longest trips cruise by quickly. Some of the features available to Terrain passengers include:


  • Available heated steering wheel
  • Available heated front seats
  • Available SkyScape Sunroof


  • Standard heated steering wheel
  • Eight-way-adjustable driver’s seat
  • Two-way lumbar control


  • Standard Heated outboard second-row seats
  • Standard heated steering wheel
  • Available ventilated front seats

Cargo Volume Space 2023 GMC Terrain

When the 2023 GMC Terrain is filled with passengers, there will still be more than 800 litres of cargo volume to use. Folding the rear seats down can open the cargo bay up to accommodate nearly 1,800 litres of cargo. Longer items can be hauled in the SUV’s interior thanks to a flat-folding front passenger seat, a standard feature across the entire Terrain trim ladder.

Grey & Black interior for the 2023 GMC Terrain.
An all-black interior for the 2023 GMC Terrain.
The rear of the 2023 GMC Terrain in max cargo configuration.

If you would like to learn more about the 2023 GMC Terrain and see if it will work for you, make an appointment with Ernie Dean GM to see it for yourself, today.