General Motors’ three-row crossover triplets — the Chevy Traverse, Buick Enclave and GMC Acadia ... parking lots and carpool lanes. For 2013, all three have been updated.

This time around, things are different. The 2013 Buick LaCrosse eAssist offers a comfortable ride and an inviting interior with unobtrusive fuel-saving technology. As in 2012, the 2013 Buick ...