EXHIBIT 12.2 PACCAR Financial Corp. COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES PURSUANT TO THE SUPPORT AGREEMENT BETWEEN THE COMPANY AND PACCAR INC (Thousands of Dollars) Nine Months Ended September 30 1996 1995 - -------------------------------------------------------------------------------- FIXED CHARGES Interest expense $ 73,786 $ 65,119 Facility and equipment rental 548 536 - -------------------------------------------------------------------------------- TOTAL FIXED CHARGES $ 74,334 $ 65,655 - -------------------------------------------------------------------------------- EARNINGS Income before income taxes $ 39,256 $ 33,855 Depreciation 7,326 8,002 - -------------------------------------------------------------------------------- 46,582 41,857 Fixed charges 74,334 65,655 - -------------------------------------------------------------------------------- EARNINGS AS DEFINED $ 120,916 $ 107,512 - -------------------------------------------------------------------------------- RATIO OF EARNINGS TO FIXED CHARGES 1.63X 1.64X - -------------------------------------------------------------------------------- -12-