Volvo Bus supplies chassis for 50 buses in Porto Alegre January 21, 2015 | Latin America Company News Volvo Bus Latin America has supplied chassis for 50 buses to Companhia Carris Porto Alegrense (Carris), the public transport operator of Porto Alegre. Of the total chassis, 15 are for articulated buse... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password