The 2009 Chevrolet Traverse, available in base LS, mid-range LT and top-of-the-line LTZ models, slides in below the Saturn Outlook in price yet gives up nothing in value. As the last of GM's quartet of new-generation three-row crossovers, including the Buick Enclave and GMC Acadia), the Traverse may be the best bargain of all.Not by accident, the Traverse looks a bit like a tall-wagon version of Chevy's popular Malibu. Beginning with its Chevy signature split grille, its lines are taut and its...