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Inventories (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Inventories Net |  |
New vehicles | $ 1,430,247 | $ 1,421,074
Used vehicles | 511,938 | 484,760
Parts, accessories and other | 81,344 | 85,333
Total inventories | $ 2,023,529 | $ 1,991,167

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