Alpinestars Spring Parking Lot Sale: Saturday, August 15 @ 10am August 13, 2009 9:15am Home Industry News Alpinestars Spring Parking Lot Sale: Saturday, August 15 @ 10am It’s sale time again. We will be holding our 1st Back to School Parking Lot Sale on Saturday, August 15th from 10 am – 4:00 pm.