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INVENTORIES (Tables)
6 Months Ended
Jun. 30, 2020
INVENTORIES  
Schedule of inventories, net of reserves

June 30, 

December 31, 

    

2020

    

2019

Chassis

$

6,816

$

6,561

Raw materials

 

41,223

 

39,444

Work in process

 

16,694

 

16,520

Finished goods

 

26,169

 

25,440

$

90,902

$

87,965