<Page>

                                                                      EXHIBIT 25

================================================================================

                                    FORM T-1

                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                            STATEMENT OF ELIGIBILITY
                   UNDER THE TRUST INDENTURE ACT OF 1939 OF A
                    CORPORATION DESIGNATED TO ACT AS TRUSTEE

                      CHECK IF AN APPLICATION TO DETERMINE
                      ELIGIBILITY OF A TRUSTEE PURSUANT TO
                          SECTION 305(b)(2)       / /

                              --------------------

                            BNY MIDWEST TRUST COMPANY
                 (formerly known as CTC Illinois Trust Company)
               (Exact name of trustee as specified in its charter)

Illinois                                                36-3800435
(State of incorporation                                 (I.R.S. employer
if not a U.S. national bank)                            identification no.)

2 N. LaSalle Street
Suite 1020
Chicago, Illinois                                       60602
(Address of principal executive offices)                (Zip code)

                              --------------------

                         ADVANCED ACCESSORY SYSTEMS, LLC
               (Exact name of obligor as specified in its charter)
Delaware                                                13-3848156
(State or other jurisdiction of                         (I.R.S. employer
incorporation or organization)                          identification no.)

                             AAS Capital Corporation
               (Exact name of obligor as specified in its charter)
Delaware                                                13-3969422
(State or other jurisdiction of                         (I.R.S. employer
incorporation or organization)                          identification no.)

                             CHAAS Acquisitions, LLC
               (Exact name of obligor as specified in its charter)
Delaware                                                Pending
(State or other jurisdiction of                         (I.R.S. employer
incorporation or organization)                          identification no.)

<Page>

                             Valley Industries, LLC
               (Exact name of obligor as specified in its charter)
Delaware                                                38-3363492
(State or other jurisdiction of                         (I.R.S. employer
incorporation or organization)                          identification no.)

                                 SportRack, LLC
               (Exact name of obligor as specified in its charter)
Delaware                                                13-3848154
(State or other jurisdiction of                         (I.R.S. employer
incorporation or organization)                          identification no.)

                              AAS Acquisitions, LLC
               (Exact name of obligor as specified in its charter)
Delaware                                                84-1618508
(State or other jurisdiction of                         (I.R.S. employer
incorporation or organization)                          identification no.)

                                   ValTek, LLC
               (Exact name of obligor as specified in its charter)
Delaware                                                38-3402070
(State or other jurisdiction of                         (I.R.S. employer
incorporation or organization)                          identification no.)


135 South LaSalle Street
Chicago, Illinois                                       60603
(Address of principal executive offices)                (Zip code)

                              --------------------

                     10-3/4% Series B Senior Notes due 2011
                       (Title of the indenture securities)

================================================================================

                                       -2-
<Page>

1.   GENERAL INFORMATION.  FURNISH THE FOLLOWING INFORMATION AS TO THE TRUSTEE:

     (a)  NAME AND ADDRESS OF EACH EXAMINING OR SUPERVISING AUTHORITY TO WHICH
          IT IS SUBJECT.

<Table>
<Caption>
                 Name                                                 Address
- ----------------------------------------------------------------------------------------------
                                                           
     Office of Banks & Trust Companies of the State           500 E. Monroe Street
     of Illinois                                              Springfield, Illinois 62701-1532

     Federal Reserve Bank of Chicago                          230 S. LaSalle Street
                                                              Chicago, Illinois 60603
</Table>

     (b)  WHETHER IT IS AUTHORIZED TO EXERCISE CORPORATE TRUST POWERS.

     Yes.

2.   AFFILIATIONS WITH OBLIGOR.

     IF THE OBLIGOR IS AN AFFILIATE OF THE TRUSTEE, DESCRIBE EACH SUCH
     AFFILIATION.

     None.

16.  LIST OF EXHIBITS.

     1.   A copy of Articles of Incorporation of BNY Midwest Trust Company
          (formerly CTC Illinois Trust Company, formerly Continental Trust
          Company) as now in effect. (Exhibit 1 to Form T-1 filed with the
          Registration Statement No. 333-47688.)

     2,3. A copy of the Certificate of Authority of the Trustee as now in
          effect, which contains the authority to commence business and a grant
          of powers to exercise corporate trust powers. (Exhibit 2 to Form T-1
          filed with the Registration Statement No.

          333-47688.)

     4.   A copy of the existing By-laws of the Trustee. (Exhibit 4 to Form T-1
          filed with the Registration Statement No. 333-47688.)

     6.   The consent of the Trustee required by Section 321(b) of the Act.
          (Exhibit 6 to Form T-1 filed with the Registration Statement No.
          333-47688.)

     7.   A copy of the latest report of condition of the Trustee published
          pursuant to law or to the requirements of its supervising or examining
          authority.

                                       -3-
<Page>

                                    SIGNATURE

     Pursuant to the requirements of the Act, the Trustee, BNY Midwest Trust
Company, a corporation organized and existing under the laws of the State of
Illinois, has duly caused this statement of eligibility to be signed on its
behalf by the undersigned, thereunto duly authorized, all in The City of
Chicago, and State of Illinois, on the 1st day of August, 2003.

                                          BNY Midwest Trust Company

                                     By:    /S/  R. ELLWANGER
                                       -----------------------------------------
                                          Name:  R. ELLWANGER
                                          Title: ASSISTANT VICE PRESIDENT

                                       -4-
<Page>

                         OFFICE OF BANKS AND REAL ESTATE
                       BUREAU OF BANKS AND TRUST COMPANIES

                        CONSOLIDATED REPORT OF CONDITION
                                       OF

                            BNY MIDWEST TRUST COMPANY
                           209 WEST JACKSON BOULEVARD
                                    SUITE 700
                             CHICAGO, ILLINOIS 60606

Including the institution's domestic and foreign subsidiaries completed as of
the close of business on March 31, 2003, submitted in response to the call of
the Office of Banks and Real Estate of the State of Illinois.

<Table>
<Caption>
                       ASSETS                                 THOUSANDS OF DOLLARS
                       ------                                 --------------------
                                                                 
1.   Cash and Due from Depository Institutions.............          24,268

2.   U.S. Treasury Securities..............................             -0-

3.   Obligations of States and Political Subdivisions......             -0-

4.   Other Bonds, Notes and Debentures.....................             -0-

5.   Corporate Stock.......................................             -0-

6.   Trust Company Premises, Furniture, Fixtures and
     Other Assets Representing Trust Company Premises......             878

7.   Leases and Lease Financing Receivables................             -0-

8.   Accounts Receivable...................................           3,692

9.   Other Assets..........................................

     (Itemize amounts greater than 15% of Line 9)

            GOODWILL.................................86,813

                                                                     86,911

10.  TOTAL ASSETS..........................................         115,749
</Table>

                                                                     Page 1 of 3
<Page>

                         OFFICE OF BANKS AND REAL ESTATE
                       BUREAU OF BANKS AND TRUST COMPANIES

                        CONSOLIDATED REPORT OF CONDITION
                                       OF

                            BNY MIDWEST TRUST COMPANY
                           209 WEST JACKSON BOULEVARD
                                    SUITE 700
                             CHICAGO, ILLINOIS 60606

<Table>
<Caption>
                      LIABILITIES                             THOUSANDS OF DOLLARS
                      -----------                             --------------------
                                                                 
11.  Accounts Payable......................................             -0-

12.  Taxes Payable.........................................             -0-

13.  Other Liabilities for Borrowed Money..................          25,425

14.  Other Liabilities.....................................

     (Itemize amounts greater than 15% of Line 14)                    7,199

            Reserve for Taxes.........................3,991
            Taxes due to Parent.......................2,934

15.  TOTAL LIABILITIES.....................................          32,624

                     EQUITY CAPITAL

16.  Preferred Stock.......................................             -0-

17.  Common Stock..........................................           2,000

18.  Surplus...............................................          62,130

19.  Reserve for Operating Expenses........................             -0-

20.  Retained Earnings (Loss)..............................          18,995

21.  TOTAL EQUITY CAPITAL..................................          83,125

22.  TOTAL LIABILITIES AND EQUITY CAPITAL..................         115,749
</Table>

                                                                     Page 2 of 3
<Page>

I,   Keith A. Mica, Vice President
   -----------------------------------------------------------------------------
              (Name and Title of Officer Authorized to Sign Report)
of BNY Midwest Trust Company certify that the information contained in this
statement is accurate to the best of my knowledge and belief. I understand that
submission of false information with the intention to deceive the Commissioner
or his Administrative officers is a felony.

                                /s/ Keith A. Mica
              ----------------------------------------------------
                (Signature of Officer Authorized to Sign Report)

Sworn to and subscribed before me this 30th day of April, 2003.

My Commission expires May 15, 2007.

                                /s/ Joseph A. Giacobino, Notary Public
                                -----------------------

(Notary Seal)


Person to whom Supervisory Staff should direct questions concerning this report.

       Christine Anderson                               (212) 437-5984
- --------------------------------------   ---------------------------------------
             Name                               Telephone Number (Extension)

                                                                     Page 3 of 3