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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
Revenues: |  |  |  |
New vehicles | $ 1,286,464 | $ 1,295,288 | $ 2,451,034 | $ 2,497,610
Used vehicles | 622,186 | 658,794 | 1,220,540 | 1,252,536
Wholesale vehicles | 38,245 | 41,131 | 82,620 | 82,789
Total vehicles | 1,946,895 | 1,995,213 | 3,754,194 | 3,832,935
Parts, service and collision repair | 351,329 | 346,164 | 697,384 | 669,358
Finance, insurance and other, net | 84,088 | 82,363 | 165,361 | 156,963
Total revenues | 2,382,312 | 2,423,740 | 4,616,939 | 4,659,256
Cost of Sales: |  |  |  |
New vehicles | (1,220,598) | (1,230,352) | (2,326,744) | (2,369,325)
Used vehicles | (585,217) | (618,098) | (1,143,041) | (1,170,996)
Wholesale vehicles | (40,084) | (43,807) | (85,537) | (85,673)
Total vehicles | (1,845,899) | (1,892,257) | (3,555,322) | (3,625,994)
Parts, service and collision repair | (183,108) | (175,929) | (363,162) | (342,749)
Total cost of sales | (2,029,007) | (2,068,186) | (3,918,484) | (3,968,743)
Gross profit | 353,305 | 355,554 | 698,455 | 690,513
Selling, general and administrative expenses | (277,204) | (284,661) | (561,580) | (555,523)
Impairment charges | (151) | (10,469) | (151) | (16,661)
Depreciation and amortization | (18,905) | (17,294) | (37,374) | (33,703)
Operating income (loss) | 57,045 | 43,130 | 99,350 | 84,626
Other income (expense): |  |  |  |
Interest expense, floor plan | (6,690) | (5,345) | (13,126) | (10,123)
Interest expense, other, net | (12,205) | (13,054) | (24,544) | (26,274)
Other income (expense), net | 6 | 10 | 110 | 100
Total other income (expense) | (18,889) | (18,389) | (37,560) | (36,297)
Income (loss) from continuing operations before taxes | 38,156 | 24,741 | 61,790 | 48,329
Provision for income taxes for continuing operations - benefit (expense) | (15,113) | (9,649) | (24,283) | (18,848)
Income (loss) from continuing operations | 23,043 | 15,092 | 37,507 | 29,481
Discontinued operations: |  |  |  |
Income (loss) from discontinued operations before taxes | (362) | (509) | (100) | (1,200)
Provision for income taxes for discontinued operations - benefit (expense) | 141 | 198 | 39 | 468
Income (loss) from discontinued operations | (221) | (311) | (61) | (732)
Net income (loss) | $ 22,822 | $ 14,781 | $ 37,446 | $ 28,749
Basic earnings (loss) per common share: |  |  |  |
Earnings (loss) per share from continuing operations | $ 0.50 | $ 0.30 | $ 0.81 | $ 0.58
Earnings (loss) per share from discontinued operations |  | (0.01) |  | (0.01)
Earnings (loss) per common share | $ 0.50 | $ 0.29 | $ 0.81 | $ 0.57
Weighted average common shares outstanding | 45,731 | 50,784 | 46,340 | 50,819
Diluted earnings (loss) per common share: |  |  |  |
Earnings (loss) per share from continuing operations | $ 0.50 | $ 0.30 | $ 0.81 | $ 0.57
Earnings (loss) per share from discontinued operations |  | (0.01) | (0.01) | (0.01)
Earnings (loss) per common share | $ 0.50 | $ 0.29 | $ 0.80 | $ 0.56
Weighted average common shares outstanding | 45,924 | 51,093 | 46,523 | 51,247
Dividends declared per common share | $ 0.05 | $ 0.025 | $ 0.10 | $ 0.05

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