Mercedes delivers the first of 60 Setra buses to SAD Prievidza, Slovakia October 18, 2017 | Europe Company News Mercedes has delivered the first of 60 Setra S 515 HD buses to SAD Prievidza in Bratislava, Slovakia. The buses have capacity for 49 seated passengers, are compliant with Euro 6 emission standards and... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password