Les ventes de pickups Silverado et Sierra, qui ont été redessinés pour le modèle 2014, ont augmenté d'environ 20 % au cours des 10 premiers mois de l'année, a déclaré GM vendredi.
Sales of the Silverado and Sierra trucks, which were redesigned for the 2014 model year, were up about 20 percent during the first 10 months of the year, GM said on Friday.