The current Chevrolet Alero is 4,742 mm long, 1,780 mm wide and 1,399 mm tall, on a 2,719 mm wheelbase.
Only one generation of this model is in our catalogue, so there is no size history to compare yet.
Exterior figures are manufacturer specifications for the Alero, averaged per generation across its variants and shown for the most common body style. Generations with the same size are merged. Boot capacity is the seats-up figure where the manufacturer quotes one.