SUBSIDIARY GUARANTEE For value received, each Subsidiary Guarantor (which term includes any successor Person under the Indenture) has, jointly and severally, unconditionally guaranteed, to the extent set forth in the Indenture and subject to the...

                              SUBSIDIARY GUARANTEE

             For value received, each Subsidiary Guarantor (which term
   includes any successor Person under the Indenture) has, jointly and
   severally, unconditionally guaranteed, to the extent set forth in the
   Indenture and subject to the provisions in the Indenture dated as of
   February 26, 1998 (the "Indenture") among Oshkosh Truck Corporation, the
   Subsidiary Guarantors listed on Schedule I thereto and Firstar Trust
   Company, as trustee (the "Trustee"), (a) the due and punctual payment of
   the principal of, premium, if any, and interest on the Notes (as defined
   in the Indenture), whether at maturity, by acceleration, redemption or
   otherwise, the due and punctual payment of interest on overdue principal
   and premium, and, to the extent permitted by law, interest, and the due
   and punctual performance of all other obligations of the Company to the
   Holders or the Trustee all in accordance with the terms of the Indenture
   and (b) in case of any extension of time of payment or renewal of any
   Notes or any of such other obligations, that the same will be promptly
   paid in full when due or performed in accordance with the terms of the
   extension or renewal, whether at stated maturity, by acceleration or
   otherwise.  The obligations of the Subsidiary Guarantors to the Holders of
   Notes and to the Trustee pursuant to the Subsidiary Guarantee and the
   Indenture are expressly set forth in Article 10 of the Indenture and
   reference is hereby made to the Indenture for the precise terms of the
   Subsidiary Guarantee.  Each Holder of a Note, by accepting the same, (a)
   agrees to and shall be bound by such provisions, (b) authorizes and
   directs the Trustee, on behalf of such Holder, to take such action as may
   be necessary or appropriate to effectuate the subordination as provided in
   the Indenture and (c) appoints the Trustee attorney-in-fact of such Holder
   for such purpose; provided, however, that the Indebtedness evidenced by
   this Subsidiary Guarantee shall cease to be so subordinated and subject in
   right of payment upon any defeasance of this Note in accordance with the
   provisions of the Indenture.

                                 [Name of Subsidiary Guarantor(s)]


                                 By:________________________________
                                    Name:
                                    Title: