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Inventories
3 Months Ended
Mar. 31, 2021
Inventory Disclosure [Abstract]  
Inventories Inventories
The components of inventories, net, consisted of the following:
(in millions)March 31, 2021December 31, 2020
New vehicles$1,432.4 $1,556.6 
Used vehicles790.1 835.9 
Parts and accessories107.2 100.4 
Total inventories$2,329.7 $2,492.9