EXHIBIT 99.1

Additional Financial Information (Unaudited)

The following additional financial information is provided based upon the continuing interest of certain stockholders and creditors to assist them in understanding our core manufacturing business and as such, includes certain non-GAAP financial measures.

Condensed Statements of Revenues and Expenses

Navistar International Corporation (with financial services operations on a pre-tax equity basis)

	For the years ended October 31
	2007			2006			2005
(in millions)
Sales of manufactured products, net	$	11,910		$	13,878		$	11,827
Costs of products sold		10,131			11,703			10,250
Selling, general and administrative expenses		1,352			1,234			974
Engineering and product development costs		382			453			413
Other expenses, net		246			240			181
Total costs and expenses		12,111			13,630			11,818
Income (loss) before income taxes — Manufacturing operations		(201	)		248			9
— Financial services operations		128			147			136
Income (loss) before income taxes		(73	)		395			145
Income tax expense		(47	)		(94	)		(6	)
Net income (loss)	$	(120	)	$	301		$	139

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Condensed Statements of Assets, Liabilities, and Stockholders’ Deficit

Navistar International Corporation (with financial services operations on a pre-tax equity basis)

	As of October 31
	2007			2006
(in millions)
Cash and cash equivalents	$	716		$	1,078
Marketable securities		6			136
Accounts receivables		788			756
Inventories		1,380			1,730
Investments in and advances to financial services operations		397			709
Investments in and advances to non-consolidated affiliates		154			207
Property and equipment, net		1,980			2,054
Goodwill and intangible assets, net		639			606
Other assets		325			273
Deferred taxes, net		123			98
Total assets	$	6,508		$	7,647
Accounts payable	$	1,888		$	2,371
Postretirement benefits liabilities		1,310			1,587
Debt—manufacturing operations		2,028			2,471
Other liabilities		2,016			2,332
Stockholders’ deficit		(734	)		(1,114	)
Total liabilities and stockholders’ deficit	$	6,508		$	7,647

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Condensed Statements of Cash Activities

Navistar International Corporation (with financial services operations on a pre-tax equity basis)

	For the years ended October 31
	2007			2006			2005
(in millions)
Cash flow from operating activities:
Net income (loss)	$	(120	)	$	301		$	139
Adjustments to reconcile net income (loss) to cash provided by operating activities:
Depreciation and amortization		312			317			271
Depreciation of equipment held for or under lease		40			34			23
Deferred taxes		37			(3	)		(67	)
Equity in income of financial services operations		(128	)		(147	)		(136	)
Equity in income of non-consolidated affiliates		(74	)		(99	)		(90	)
Dividends from financial services operations		400			—			—
Dividends from non-consolidated affiliates		111			83			83
Other, net		(451	)		32			508
Net cash provided by operating activities		127			518			731
Cash flow from investing activities:
Purchases of marketable securities		(221	)		(179	)		(828	)
Sales or maturities of marketable securities		351			134			918
Net change in restricted cash and cash equivalents		(10	)		1			(5	)
Capital expenditures		(310	)		(227	)		(291	)
Purchase of equipment held for or under lease		(26	)		(35	)		(62	)
Acquisitions, net of cash acquired		(7	)		(54	)		(563	)
Other investment activities		99			(19	)		21
Net cash used in investing activities		(124	)		(379	)		(810	)
Net cash provided by (used in) financing activities		(453	)		140			272
Effect of exchange rate changes on cash and cash equivalents		88			23			36
Increase (decrease) in cash and cash equivalents		(362	)		302			229
Cash and cash equivalents at beginning of the year		1,078			776			547
Cash and cash equivalents at end of the year	$	716		$	1,078		$	776

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