Inventories (Tables)

3 Months Ended

Oct. 31, 2013

Schedule of Major Classifications of Inventories

Major classifications of inventories are:

	October 31, 2013		July 31, 2013
Raw materials	$	106,416	$	99,154
Chassis		34,192		34,108
Work in process		41,046		36,188
Finished goods		41,875		9,888
Total		223,529		179,338
Excess of FIFO costs over LIFO costs		(26,302)		(26,302)
Total inventories	$	197,227	$	153,036