The GMC Acadia has always been the sensible-shoes choice for families who need three rows without stepping up to a full-size body-on-frame SUV. This first-generation Acadia struck a nice balance: car-like manners, plenty of cargo space, and enough presence to feel substantial in the school pickup line. The SLE trim keeps things straightforward, focusing on the stuff that actually matters day to day. Powering this one is GM's 3.6L V6 running on gasoline, a well-known engine across the corporat...