Cadillac is as american as automotive engineering gets the name has also been synonymous with luxury for almost 100 years part of the general motors family but always unique.The 2010 SRX -- those built after May 2010 -- joins other IIHS-classified midsize SUVs like the Audi Q5, Lexus RX, Jeep Grand Cherokee, Volvo XC60, and Volvo XC90 as Top Safety Picks.In safety crash testing performed by the