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INVENTORIES (Tables)
6 Months Ended
Jun. 30, 2022
INVENTORIES  
Schedule of inventories, net of reserves

    

2022

    

2021

Chassis

$

10,655

$

5,753

Raw materials

 

66,843

 

59,651

Work in process

 

43,229

 

33,994

Finished goods

 

20,464

 

15,510

$

141,191

$

114,908