2019 GMC Acadia SLE-1 AWD 2.5L Comfortable, versatile, and ready for year-round driving, this 2019 GMC Acadia SLE-1 AWD has 83,637 miles and is powered by a 2.5L direct-injection 4-cylinder engine paired with a 6-speed automatic transmission. All-wheel drive and third-row seating add useful capability and passenger flexibility, while keyless entry/start, Bluetooth, premium sound, alloy wheels, a backup camera, brake assist, stability control, and Satellite Radio Capable audio provide plenty of everyday convenience.