Exhibit 10.16 COLLATERALIZED TRUST AGREEMENT THIS COLLATERALIZED TRUST AGREEMENTdated as of February 11, 2005 (this “Agreement”), by and among Kinro, Inc., an Ohio corporation (“Kinro”), and Lippert Components, Inc., a Delaware corporation (”Lippert Components” and together with Kinro, each a “Co-Issuer” and collectively the “Co-Issuers”), and Prudential Investment Management, Inc. (“Prudential”) and each of the holders from time to time of the Notes (as defined below) (Prudential and each such holder are collectively referred to herein as, the “Noteholders”), and JPMorgan Chase Bank, N.A., as security trustee for the Noteholders (in such capacity, the “Trustee”). WHEREAS,pursuant to a Note Purchase and Private Shelf Agreement, dated as of February 11, 2005, (as amended, modified and supplemented from time to time, (the “Note Purchase Agreement”), by and among Drew Industries Incorporated, a Delaware corporation, and the Co-Issuers, on the one hand, and the Noteholders, on the other hand, Prudential and the Prudential Affiliates may, in their sole discretion and within limits which may be prescribed for purchase by them from time to time, purchase senior secured promissory notes issued by the Co-Issuers in an aggregate principal amount of up to $60,000,000 (the “Notes”), upon the terms and subject to the conditions set forth therein; and WHEREAS,pursuant to that certain Pledge Agreement executed and delivered by each of the pledgors listed on Schedule A hereof (as such Schedule A shall be amended, modified and supplemented from time to time), such Pledge Agreement being dated as of the date hereof and being between the pledgors thereunder and the Trustee (as amended, modified and supplemented from time to time, the “Pledge Agreement”), the pledgors have granted to the Trustee for the benefit of the Noteholders certain Collateral (as such term is defined in the Pledge Agreement) to secure the obligations and liabilities of the pledgors under and in respect of the Note Purchase Agreement and the Notes; and WHEREAS,simultaneously with the execution and delivery hereof, the Trustee is entering into an intercreditor agreement dated as of February 11, 2005 by and among the Trustee, the Noteholders, the Bank Lenders and JPMorgan Chase Bank, N.A., in its capacity as collateral agent for the Bank Lenders and as administrative agent for the Bank Lenders (as amended, modified or supplemented from time to time, the “Intercreditor Agreement”) setting forth the relative rights and priorities of the parties thereto; and WHEREAS,the Trustee hereby accepts its appointment as security trustee for the benefit of the Noteholders in accordance with the terms herein described; NOW THEREFORE,in consideration of the mutual agreements herein contained, and for other good and valuable consideration the receipt and sufficiency of which is hereby acknowledged, each of the Noteholders and the Trustee hereby mutually undertake, promise and agree as follows: |