GMC Terrain (2016) is 351 mm (13.82 inch) longer, 38 mm (1.50 inch) wider, 53 mm (2.09 inch) higher and has 1178 liters (41.60 ft3) bigger cargo space than Mitsubishi Outlander Sport (2017).
Mitsubishi Outlander Sport (2017) is 273 kg (602 lbs) lighter than GMC Terrain (2016).