Consolidated Balance Sheets - USD ($)		Dec. 31, 2015	Dec. 31, 2014
Common Class A [Member]
Stockholders' Equity:
Common stock		$ 258,410,000	$ 276,058,000
Common Class B [Member]
Stockholders' Equity:
Common stock		316,000	319,000
Cash and cash equivalents		45,008,000	29,898,000
Accounts receivable, net of allowance for doubtful accounts of $2,243 and $2,904		308,462,000	295,379,000
Inventories, net		1,470,987,000	1,249,659,000
Other current assets		$ 54,408,000	32,010,000
Assets held for sale			8,563,000
Total Current Assets		$ 1,878,865,000	1,615,509,000
Property and equipment, net of accumulated depreciation of $137,853 and $117,679		876,660,000	816,745,000
Goodwill	[1]	213,220,000	199,375,000
Franchise value		157,699,000	150,892,000
Other non-current assets		100,855,000	98,411,000
Total Assets		3,227,299,000	2,880,932,000
Floor Plan Notes Payable		48,083,000	41,047,000	[2]
Floor plan notes payable: non-trade		1,265,872,000	1,137,632,000
Current maturities of long-term debt		38,891,000	31,912,000
Trade payables		70,871,000	70,853,000
Accrued liabilities		$ 167,108,000	153,661,000
Deferred income taxes			2,603,000
Liabilities related to assets held for sale			4,892,000
Total Current Liabilities		$ 1,590,825,000	1,442,600,000
Long-term debt, less current maturities		606,463,000	609,066,000
Deferred revenue		66,734,000	54,403,000
Deferred income taxes		53,129,000	42,795,000
Other long-term liabilities		81,984,000	58,963,000
Total Liabilities		2,399,135,000	2,207,827,000
Preferred stock - no par value; authorized 15,000 shares; none outstanding		0	0
Additional paid-in capital		38,822,000	29,775,000
Accumulated other comprehensive loss		(277,000)	(926,000)
Retained earnings		530,893,000	367,879,000
Total Stockholders' Equity		828,164,000	673,105,000
Total Liabilities and Stockholders' Equity		$ 3,227,299,000	$ 2,880,932,000

[1] Net of accumulated impairment losses of $299.3 million recorded during the year ended December 31, 2008.

[2] At December 31, 2014, we had an additional $4.9 million of floor plan notes payable outstanding on our new vehicle floor plan commitment recorded as liability related to assets held for sale.