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INVENTORIES
3 Months Ended
Mar. 31, 2012
INVENTORIES
2. INVENTORIES

 

Inventories are stated at the lower of cost, primarily determined on the first-in, first-out (FIFO) method, or market. The cost of manufactured inventory includes raw material, labor and overhead. Inventories consist of the following (in thousands):

 

    March 31,     December 31,  
    2012     2011  
Raw materials and components   $ 69,725     $ 54,000  
Work in progress     18,292       2,332  
Finished goods     107,918       115,095  
Aftermarket parts     5,721       5,762  
Used trailers     13,718       12,344  
    $ 215,374     $ 189,533