Used cars for sale Sitemap Wisconsin Waukesha, WI Buick Buick Sitemap in Waukesha, WI Used Buick in Waukesha, WI by Model Used Buick Encore Gx Used 2026 Buick Encore Gx Used Buick Envista Used 2026 Buick Envista Used Buick in Waukesha, WI by Price Under 30,000 Under 35,000 Under 40,000 Under 45,000 Under 50,000 Under 55,000 Under 60,000 Under 65,000 Under 70,000 Under 75,000 Under 80,000 Under 85,000 Under 90,000 Under 95,000 Under 100,000 Used Buick in Waukesha, WI by Style SUVs