Acadia is offered in SL, SLE (SLE-1 and SLE-2 trims), SLT (SLT-1 and SLT-2 trims) and Denali models – and FWD and AWD configurations. All Terrain, new for 2018, is offered on SLE and SLT models, with five-, six- and seven-passenger seating configurations, featuring a body-color grille surround, dark chrome trim and unique wheels. Inside is exclusive five-passenger seating, dynamic All Terrain interior accents, covered storage bins and a cargo management system in the rear cargo floor. The standard engine is a 2.5-liter inline 4 with direct injection and VVT. It offers EPA-estimated 26 mpg highway for FWD models. Active upper and lower grille shutters are standard on SL, SLE and SLT with the 2.5-liter engine. A 3.6-liter V6 is available
