GMC Terrain 2026 vs Mercedes-Benz GLB 2025– size comparison
Mercedes-Benz GLB 2025– is 26 mm (0.6%) longer than GMC Terrain 2026. It is 127 mm (6.7%) wider, 3 mm (0.2%) taller and 99 mm (3.6%) longer in wheelbase. Boot space with the seats up is 844 L and 565 L (-279 L).
| Dimension | GMC Terrain 2026 | Mercedes-Benz GLB 2025– | Difference |
|---|---|---|---|
| Length | 4608 mm | 4634 mm | +26 mm (+0.6%) |
| Width | 1893 mm | 2020 mm | +127 mm (+6.7%) |
| Height | 1689 mm | 1692 mm | +3 mm (+0.2%) |
| Wheelbase | 2730 mm | 2829 mm | +99 mm (+3.6%) |
| Boot | 844 L | 565 L | -279 L |
GMC Terrain 2026 dimensions · Mercedes-Benz GLB 2025– dimensions