EXHIBIT 11.1 AMERICREDIT CORP. STATEMENT RE COMPUTATION OF PER SHARE EARNINGS (dollars in thousands, except per share amounts) Three Months Ended September 30, -------------------------- 1999 1998 --------- --------- Weighted average shares outstanding 67,503,547 62,339,479 Incremental shares resulting from assumed exercise of stock options 4,174,802 4,629,212 ---------- ---------- Weighted average shares and assumed incremental shares 71,678,349 66,968,691 ========== ========== NET INCOME $25,324 $15,482 ========== ========== EARNINGS PER SHARE: Basic $ .38 $ .25 ========== ========== Diluted $ .35 $ .23 ========== ========== Basic earnings per share have been computed by dividing net income by weighted average shares outstanding. Diluted earnings per share has been computed by dividing net income by weighted average shares and assumed incremental shares. Assumed incremental shares were computed using the treasury stock method. The average common stock market price for the period was used to determine the number of incremental shares. 36