BMW X7 (2018) is 726 mm (28.58 inch) longer, 190 mm (7.48 inch) wider, 141 mm (5.55 inch) higher and has 34 liters (1.20 ft3) bigger cargo space than Chevrolet TrailBlazer (2019).
Chevrolet TrailBlazer (2019) is 985 kg (2,172 lbs) lighter than BMW X7 (2018).