Online buyers guide said on Monday that the average manufacturer incentive per vehicle sold in the United States was $US2,624 in June 2003, up $654 or 33.2% from June 2002 and up 3.6% or $92 from May 2003. Industry average "days-to-turn," which measures how many days on average it takes to sell a vehicle after it hits the dealer's lot, remained constant from last month at 69 days, but was up from last June's 55 days.