Buick Envision 2021–2023 vs GMC Terrain 2026 size comparison
GMC Terrain 2026 is 28 mm (0.6%) shorter than Buick Envision 2021–2023. It is 11 mm (0.6%) wider, 48 mm (2.9%) taller and 49 mm (1.8%) shorter in wheelbase. Boot space with the seats up is 713 L and 844 L (+131 L).
| Dimension | Buick Envision 2021–2023 | GMC Terrain 2026 | Difference |
|---|---|---|---|
| Length | 4636 mm | 4608 mm | -28 mm (-0.6%) |
| Width | 1882 mm | 1893 mm | +11 mm (+0.6%) |
| Height | 1641 mm | 1689 mm | +48 mm (+2.9%) |
| Wheelbase | 2779 mm | 2730 mm | -49 mm (-1.8%) |
| Boot | 713 L | 844 L | +131 L |
Buick Envision 2021–2023 dimensions · GMC Terrain 2026 dimensions