Super Low Miles on Driver's Way Certified! SLT2 with Leather, 2xSunroof, Navigation, Bose, Quad Seating, FCW, BSM, LDW, Bose, Power Hatch, Rear Camera, and 20'' Alloys! The great-looking white 2017 GMC Acadia SLT-2 has a composed performance and easy-to-use features. Features similar to a Denali at a fraction of the price! The SLT2 trim adds 20-inch wheels, a 3.6-liter V6 engine, a trailering package, driver-seat memory functions, heated outboard middle-row seats, lane keeping assist, forward collision warning, parking sensors, an auto-dimming driver-side and r...