AMENDMENT NO. 6 TO NOTE PURCHASE AGREEMENT And AMENDMENT NO. 1 TO FOURTH AMENDED AND RESTATED FEE LETTER

Exhibit 10.1

EXECUTION COPY

AMENDMENT NO. 6

TO

NOTE PURCHASE AGREEMENT

And

AMENDMENT NO. 1

TO FOURTH AMENDED AND RESTATED FEE LETTER

THIS AMENDMENT NO. 6 TO NOTE PURCHASE AGREEMENT and AMENDMENT NO. 1 TO FOURTH AMENDED AND RESTATED FEE LETTER (this “Amendment”) dated as of February 24, 2016, is entered into among Navistar Financial Securities Corporation, as the Seller (the “Seller”), Navistar Financial Corporation (“NFC”), as the Servicer (in such capacity, the “Servicer”), New York Life Insurance Company (“NY Life”), as a Managing Agent and as a Committed Purchaser, New York Life Insurance and Annuity Corporation (“NYLIAC”), as a Managing Agent and as a Committed Purchaser, Credit Suisse AG, New York Branch (“CS NYB”), as a Managing Agent, Credit Suisse AG, Cayman Islands Branch (“CS CIB”), as a Committed Purchaser, Alpine Securitization Corp. (“Alpine”), as a Conduit Purchaser, and Bank of America, National Association (“Bank of America”; together with NY Life, NYLIAC, CS NYB, CS CIB and Alpine, the “Purchaser Parties”), as Administrative Agent (in such capacity, the “Administrative Agent”), as a Managing Agent and as a Committed Purchaser. Capitalized terms used herein without definition shall have the meanings set forth or incorporated by reference in the Agreement, the Indenture or the Indenture Supplement, as applicable.

R E C I T A L S

A. The parties hereto (other than NY Life and NYLIAC) are parties to that certain Note Purchase Agreement dated as of August 29, 2012 (as amended by Amendment No. 1 to Note Purchase Agreement dated as of March 18, 2013, Amendment No. 2 to Note Purchase Agreement dated as of September 13, 2013, Amendment No. 3 to Note Purchase Agreement dated as of March 12, 2014, Amendment No. 4 to Note Purchase Agreement dated as of January 26, 2015, and Amendment No. 5 to Note Purchase Agreement dated as of October 30, 2015, the “Agreement”).

B. The Administrative Agent, the Managing Agents, NFC and the Seller are parties to the Fourth Amended and Restated Fee Letter, dated as of October 30, 2015 (the “Fee Letter”).

C. NY Life and NYLIAC desire to become parties to the Agreement and the Fee Letter.

D. The parties to the Agreement desire to further amend the Agreement as hereafter set forth and the parties to the Fee Letter desire to amend the Fee Letter as hereafter set forth.

E. NOW THEREFORE, for good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties agree as follows:

1. Joinder of NY Life and NYLIAC.

2. Amendments to Agreement.

a. The definition of “Alternate Rate” in Section 1.01 of the Agreement is hereby amended by deleting the phrase “Deutsche Bank Alternate Rate” where it appears therein and replacing it with the phrase “NY Life Alternate Rate, the NYLIAC Alternate Rate”.

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b. The definition of “Committed Purchasers” in Section 1.01 of the Agreement is hereby amended by deleting the phrase “Deutsche Bank” where it appears therein and replacing it with the phrase “NY Life, NYLIAC”.

c. The definition of “Managing Agents” in Section 1.01 of the Agreement is hereby amended by deleting the phrase “Deutsche Bank, in its capacity as a Managing Agent for the Deutsche Bank Purchaser Group” where it appears therein and replacing it with the phrase “NY Life, in its capacity as a Managing Agent for the NY Life Purchaser Group, NYLIAC, in its capacity as a Managing Agent for the NYLIAC Purchaser Group”.

d. The following new defined terms and definitions thereof are hereby added to Section 1.01 of the Agreement in appropriate alphabetical order:

“NYLIAC” means New York Life Insurance and Annuity Corporation.

“NYLIAC Alternate Rate” for any Fixed Period for any Funding Tranche funded by the NYLIAC Purchaser Group means an interest rate per annum equal to the NYLIAC Spread above the Eurodollar Rate for such Fixed Period; provided, however, that in the case of:

(i) any Fixed Period existing on or after the first day on which NYLIAC, in its capacity as Managing Agent for the NYLIAC Purchaser Group, shall have determined that the introduction of or any change in or in the interpretation of any law or regulation makes it unlawful, or any central bank or other Governmental Authority asserts that it is unlawful, for the NYLIAC Purchaser Group to fund any Funding Tranche based on the Eurodollar Rate (and NYLIAC shall not have subsequently determined that such circumstances no longer exist),

(ii) any Fixed Period of one to (and including) 13 days,

(iii) any Fixed Period relating to a Funding Tranche which is less than $1,000,000, or

(iv) any Fixed Period with respect to which the Alternate Rate, for any reason, becomes applicable on notice to the Administrative Agent of less than three Business Days,

the “NYLIAC Alternate Rate” for each such Fixed Period shall be an interest rate per annum equal to the Corporate Base Rate in effect on each day of such Fixed Period. The “NYLIAC Alternate Rate” for any day on or after the occurrence of an Early Redemption Event shall be an interest rate equal to 3.25% per annum above the Corporate Base Rate in effect on such day.

“NYLIAC Purchaser Group” means NYLIAC, in its capacity as a Committed Purchaser hereunder and each permitted assignee thereof.

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“NYLIAC Spread” shall be equal to the Program Rate for that portion of the Funded Amount held by NYLIAC until such time as the CS Purchaser Group is funding all or any portion of the Funded Amount pursuant to the Alpine Liquidity Asset Purchase Agreement, in which event the NYLIAC Spread shall be 2.75% per annum.

“NY Life” means New York Life Insurance Company.

“NY Life Alternate Rate” for any Fixed Period for any Funding Tranche funded by the NY Life Purchaser Group means an interest rate per annum equal to the NY Life Spread above the Eurodollar Rate for such Fixed Period; provided, however, that in the case of:

(i) any Fixed Period existing on or after the first day on which NY Life, in its capacity as Managing Agent for the NY Life Purchaser Group, shall have determined that the introduction of or any change in or in the interpretation of any law or regulation makes it unlawful, or any central bank or other Governmental Authority asserts that it is unlawful, for the NY Life Purchaser Group to fund any Funding Tranche based on the Eurodollar Rate (and NY Life shall not have subsequently determined that such circumstances no longer exist),

(ii) any Fixed Period of one to (and including) 13 days,

(iii) any Fixed Period relating to a Funding Tranche which is less than $1,000,000, or

(iv) any Fixed Period with respect to which the Alternate Rate, for any reason, becomes applicable on notice to the Administrative Agent of less than three Business Days,

the “NY Life Alternate Rate” for each such Fixed Period shall be an interest rate per annum equal to the Corporate Base Rate in effect on each day of such Fixed Period. The “NY Life Alternate Rate” for any day on or after the occurrence of an Early Redemption Event shall be an interest rate equal to 3.25% per annum above the Corporate Base Rate in effect on such day.

“NY Life Purchaser Group” means NY Life, in its capacity as a Committed Purchaser hereunder and each permitted assignee thereof.

“NY Life Spread” shall be equal to the Program Rate for that portion of the Funded Amount held by NY Life until such time as the CS Purchaser Group is funding all or any portion of the Funded Amount pursuant to the Alpine Liquidity Asset Purchase Agreement, in which event the NY Life Spread shall be 2.75% per annum.

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e. The definition of “Purchaser Group” in Section 1.01 of the Agreement is hereby amended by deleting the phrase “the Deutsche Bank Purchaser Group” where it appears therein and replacing it with the phrase “the NY Life Purchaser Group, the NYLIAC Purchaser Group”.

f. Section 7.01 of the Agreement is hereby amended in its entirety as follows:

“Ratings. To the extent that any rating provided with respect to any CP Notes or any rating on the Notes obtained by NFC, the Transferor or any Purchaser by any rating agency is conditional upon the furnishing of documents or the taking of any other action by the Transferor or NFC in connection with the transactions contemplated by this Agreement, the Transferor or NFC, as applicable, shall use all commercially reasonable efforts to furnish such documents and take any such other action. NFC will pay all fees of any rating agency with respect to the monitoring and surveillance of any rating on the Notes obtained by NFC, the Transferor or any Purchaser.”

g. Exhibit A to the Agreement is hereby replaced in its entirety with Exhibit A attached hereto.

3. Amendments to Fee Letter. Section 4 of the Fee Letter is amended by adding the following subsections (d) and (e) immediately after subsection (c):

“(d) All fees payable to New York Life Insurance Company as a Managing Agent or any Purchaser within the New York Life Purchaser Group pursuant to the Note Purchase Agreement or any other Series Document shall be paid to the following account or to such other account as may be designated by New York Life Insurance Company, as Managing Agent for the New York Life Purchaser Group:

(e) All fees payable to New York Life Insurance and Annuity Corporation as a Managing Agent or any Purchaser within the NYLIAC Purchaser Group pursuant to the Note Purchase Agreement or any other Series Document shall be paid to the following account or to such other account as may be designated by New York Life Insurance and Annuity Corporation, as Managing Agent for the New York Life Purchaser Group:

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4. Representations and Warranties. The Seller hereby represents and warrants to each of the Purchaser Parties that, after giving effect to this Amendment, no potential Early Redemption Event or Early Redemption Event has occurred and is now continuing, and NFC hereby represents and warrants to each of the Purchaser Parties that, after giving effect to this Amendment, no potential Early Redemption Event, Early Redemption Event or Servicer Termination Event has occurred and is now continuing.

5. Effect of Amendment. All provisions of the Agreement and the Fee Letter, as amended by this Amendment, remain in full force and effect. After this Amendment becomes effective, all references in the Agreement to “this Agreement”, “hereof”, “herein” or words of similar effect referring to the Agreement in the Agreement or in any other document relating to the Seller’s securitization program shall be deemed to be references to the Agreement as amended by this Amendment. After this Amendment becomes effective, all references in the Fee Letter to “this Fee Letter”, “hereof”, “herein” or words of similar effect referring to the Fee Letter in the Fee Letter or in any other document relating to the Seller’s securitization program shall be deemed to be references to the Fee Letter as amended by this Amendment. This Amendment shall not be deemed to expressly or impliedly waive, amend or supplement any provision of the Agreement or the Fee Letter other than as set forth herein.

6. Conditions Precedent. The effectiveness of this Amendment is subject to (i) receipt (whether by e-mail, facsimile or otherwise) by the Administrative Agent of counterparts of this Amendment executed by each of the other parties hereto, (ii) receipt by the Administrative Agent of a certificate of the Seller and of the Servicer, each dated the date hereof, as to due execution, incumbency, good standing and other customary corporate matters, (iii) receipt by each Managing Agent of opinions of counsel to the Seller and the Servicer, dated as of the date hereof, reasonably satisfactory in form and substance to the Managing Agents and their counsel, covering corporate and enforceability matters and such other matters as the Managing Agents may reasonably request and addressed to each Managing Agent, (iv) receipt by NY Life and NYLIAC of legal opinions covering the matters set forth in the legal opinions delivered pursuant to Sections 4.04 and 4.05 of the Agreement on the Closing Date, or reliance letters with respect to the previously delivered opinions or, if applicable, opinion letters of more recent date covering substantially the same matters, (v) receipt by each of NY Life and NYLIAC of any fees payable on the date hereof pursuant to the fee letters executed in connection with this Amendment and (vi) receipt by NY Life and NYLIAC of a ratings letter from DBRS, Inc. assigning a rating of “AAA” to the Series 2012-VFN Notes purchased by the NY Life Purchaser Group and the NYLIAC Purchaser Group.

7. Counterparts. This Amendment may be executed in any number of counterparts and by different parties on separate counterparts, and each counterpart shall be deemed to be an original, and all such counterparts shall together constitute but one and the same instrument.

8. Governing Law. This Amendment shall be governed by, and construed in accordance with, the internal laws of the State of New York without regard to any otherwise applicable principles of conflicts of law.

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9. Section Headings. The various headings of this Amendment are inserted for convenience only and shall not affect the meaning or interpretation of this Amendment or the Agreement or any provision hereof or thereof.

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IN WITNESS WHEREOF, the parties have caused this Amendment to be executed by their respective officers thereunto duly authorized, as of the date first above written.

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S-1

NAVMOT II Series 2012-VFN

Amendment No. 6 to Note Purchase Agreement

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S-2

NAVMOT II Series 2012-VFN

Amendment No. 6 to Note Purchase Agreement

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S-3

NAVMOT II Series 2012-VFN

Amendment No. 6 to Note Purchase Agreement

Commitment: $75,000,000

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S-4

NAVMOT II Series 2012-VFN

Amendment No. 6 to Note Purchase Agreement

S-5

NAVMOT II Series 2012-VFN

Amendment No. 6 to Note Purchase Agreement

Schedule I

Schedule I-1

Schedule I-2

Schedule I-3

Schedule II

A. Wire Instructions for Incremental Funding

A. Wire Instructions for Non-Pro Rata Principal Payments

Schedule II-1

Exhibit A

Form of Notice of

Incremental Funding

[Letterhead of Navistar Financial Corporation]

Date of Notice:                     

Exhibit A-1