Cadillac will offer XM Satellite Radio on all its models in 2003. Cadillac will offer XM on the 2003 DeVille, Seville, CTS, and Escalade family of vehicles. In addition, Cadillac will include XM on the 2004 XLR luxury roadster and an all-new entry in the mid-luxury utility segment, the Cadillac SRX. Cadillac began offering XM on its 2002 DeVille and Seville models last fall, the same time XM completed its national service launch. GM will offer XM on 25 ’03 cars and trucks across all its divisions, including the entire Cadillac line and Buick, Oldsmobile, Chevrolet, Pontiac, and GMC models. GM said it expects to offer XM on all of its models within the next few years.