GRAND-AM: US-Based DTM Series Confirmed
It's official: GRAND-AM and NASCAR will partner on a US-based DTM championship starting in 2013.
Source: http://nascar.speedtv.com/article/grand-am-dtm-confirm-us-based-series/
Source: http://nascar.speedtv.com/article/grand-am-dtm-confirm-us-based-series/