GM's certified used vehicle program had a record month in April with approximately 43,371 total certified used-vehicle sales, including the Cadillac, Saturn, and Saab certified brands. The previous record was 42,642 units in August 2002. The GM Certified Used Vehicle brand alone also posted record numbers, selling 36,423 vehicles, which is 39 percent higher than the same period last year. Saab Certified Pre-Owned (CPO) also reported a record April, with sales of 662 vehicles, up 90 percent from the same month last year. Over 95 percent of Saab dealers are now enrolled in the Saab CPO program.