Rainer is a luxury SUV that was manufactured from 2003 to 2007. Design was succeeded from Oldsmobile Bravada model. After 4 years the model was discontinued and its place has been taken by Buick Enclave and Envision. Rainer received two different engines, 4.2 L I6 and 5.3 L V8, was available with one of two trim options CXL or CXL Plus. There were modified models released in 2004, 2005, 2006 and 2007.