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INVENTORIES (Tables)
6 Months Ended
Jun. 30, 2021
INVENTORIES  
Schedule of inventories, net of reserves

    

2021

    

2020

Chassis

$

3,715

$

6,859

Raw materials

 

44,277

 

36,161

Work in process

 

29,470

 

16,282

Finished goods

 

14,534

 

24,637

$

91,996

$

83,939