GMC Terrain cargo space by generation

GMC Terrain cargo data covers 3 generations sold in the US, 2010 to the present. Behind the rear seats, cargo volume ranges from 23.1 cu ft to 29.8 cu ft. With the seats folded, 50.8 cu ft to 63.5 cu ft. The 2025–present generation has the most space, 63.5 cu ft (1799 L) at most.

Generations

Generation	Class	Seats up	Seats down	VE
2025–present	Small SUVs	29.8 cu ft	63.5 cu ft	VE 36
2017–2024 · 2nd generation	Small SUVs	29.6 cu ft	63.3 cu ft	VE 59
2010–2016 · 1st generation	Small SUVs	23.1 cu ft	50.8 cu ft	VE —

Seats-up and seats-down figures are the largest published for each generation; see a generation's page for every configuration, opening sizes and sources. How we measure.