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Note 5 - Inventories (Tables)
12 Months Ended
Dec. 31, 2019
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

December 31,

 
   

2019

   

2018

 
                 

New commercial vehicles

  $ 967,785     $ 976,464  

Used commercial vehicles

    84,610       96,126  

Parts and accessories

    273,185       259,396  

Other

    17,763       19,573  

Less allowance

    (17,263 )     (11,636 )
                 

Total

  $ 1,326,080     $ 1,339,923