[ male announcer ] when you look closely at the mercedes-benz glk... when you study its engineering, its safety systems... and when you consider who will be riding with you... perhaps the question is not so much whether you can afford to drive a vehicle that is built this way... but whether you can afford... not to. the glk. the engineering of mercedes-benz. see your authorized mercedes-benz dealer for exceptional offers through mercedes-benz financial. ♪ right to jack for "the cafferty file." >> in case you have forgotten, tax day is thursday.