It’s nice to here some good news from General Motors(GM), after a not show great 2010. However they will be making quite a big buzz, in 2011. This is just one of the four new cars from GM, they will be making there big reveal at the Detriot Auto Show. GMC’s Sierra All-Teriann Concept is also expected to make a lot of buzz at the show. We will just have to wait and see.