Lake Orion-based Silver Lake Car Wash LLC purchased the building at 18505 Silver Parkway in Fenton, MI. Davison-based Hawley Properties sold the car wash for $1.4 million, about $583.33 per square foot. The 2,400-square-foot retail building, constructed in 2000, sits on approximately 1 acre. It features six bays and four vacuums. Read Dunn of Great Lakes Real Estate Co. represented both the buyer and the seller.