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Annual Financial Information | 12 Months Ended
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Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
ANNUAL FINANCIAL INFORMATION | ANNUAL FINANCIAL INFORMATION Business and Organization Group 1 Automotive, Inc., a Delaware corporation, is a leading operator in the automotive retailing industry with business activities in 15 states in the United States of America (“U.S.”), 32 towns in the United Kingdom (“U.K.”), and four states in Brazil. Group 1 Automotive, Inc. and its subsidiaries are collectively referred to as the “Company” in these Notes to Consolidated Financial Statements. The Company, through its regions, sells new and used cars and light trucks; arranges related vehicle financing; sells service and insurance contracts; provides automotive maintenance and repair services; and sells vehicle parts. As of December 31, 2018, the Company’s U.S. retail network consisted of 118 dealerships within the following states: Alabama, California, Florida, Georgia, Kansas, Louisiana, Maryland, Massachusetts, Mississippi, New Hampshire, New Jersey, New Mexico, Oklahoma, South Carolina, and Texas. The President of U.S. Operations reports directly to the Company's Chief Executive Officer and is responsible for the overall performance of the U.S. region, as well as for overseeing the market directors and dealership general managers. In addition, as of December 31, 2018, the Company had two international regions: (a) the U.K., which consisted of 47 dealerships and (b) Brazil, which consisted of 18 dealerships. The operations of the Company's international regions are structured similar to the U.S. region.

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