This new 2017 Buick LaCrosse in Wagoner, OK rides with a higher class. Go farther with 31 (MPG). . With only 8 miles on it, the 2017 Buick LaCrosse has plenty of life left in the tank. Its a v6 White Frost car that makes commuting to and from work a little less stressful. Contact Kevin Grover Buick GMC to learn more about the 2017 Buick LaCrosse.