USA: Siemens delivers first of 55 LRVs for FasTrack programme August 27, 2009 | North America News The Denver Regional Transportation District (RTD) has received the first of 55 SD160 light-rail vehicles (LRVs) it had ordered from Siemens. The vehicles will be used on the under-construction West Co... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password