Schedule 13G





Washington, D.C. 20549




Under the Securities Exchange Act of 1934

(Amendment No.     )*



    PACCAR Inc    

(Name of Issuer)



    Common Stock    

(Title of Class of Securities)

    693718 10 8    

(CUSIP Number)

    December 31, 2009    

(Date of Event Which Requires Filing of this Statement)



Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

¨ Rule 13d-1(b)

¨ Rule 13d-1(c)

x Rule 13d-1(d)


*   The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.





CUSIP No. 693718 10 8



Names of Reporting Persons.




Check the Appropriate Box if a Member of a Group (See Instructions)

(a)  ¨        (b)  ¨



SEC Use Only



Citizenship or Place of Organization


    United States

Number of



Owned by






Sole Voting Power




Shared Voting Power




Sole Dispositive Power




Shared Dispositive Power





Aggregate Amount Beneficially Owned by Each Reporting Person





Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)





Percent of Class Represented by Amount in Row (9)





Type of Reporting Person (See Instructions)





Item 1.




Name of Issuer




   Address of Issuer’s Principal Executive Offices      
      777 106th Ave. N.E.      
      Bellevue, WA 98004      

Item 2.

   (a)    Name of Person Filing      
      James C. Pigott      
   (b)    Address of Principal Business Office or, if none, Residence      

Pigott Enterprises

1405 42nd Avenue East

Seattle, WA 98112

   (c)    Citizenship      
      United States      
   (d)    Title of Class of Securities      
      Common Stock      
   (e)    CUSIP Number      
      693718 10 8      

Item 3.

   If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
   (a)    ¨    Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).      
   (b)    ¨    Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).      
   (c)    ¨    Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).      
   (d)    ¨    Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).
   (e)    ¨    An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);      
   (f)    ¨    An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);      
   (g)    ¨    A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);      
   (h)    ¨    A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);      
   (i)    ¨    A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
   (j)    ¨    Group, in accordance with §240.13d-1(b)(1)(ii)(J).      



Item 4.

   Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.
   (a)    Amount beneficially owned:   
   (b)    Percent of class:   
   (c)    Number of shares as to which the person has:   
      (i)    Sole power to vote or to direct the vote      
      (ii)    Shared power to vote or to direct the vote      
      (iii)    Sole power to dispose or to direct the disposition of      
      (iv)    Shared power to dispose or to direct the disposition of      

Item 5.

   Ownership of Five Percent or Less of a Class   
   If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following  ¨.   

Item 6.

   Ownership of More than Five Percent on Behalf of Another Person   
   7,322,238 Common Shares are owned by charitable trusts of which reporting person is a co-trustee.   

Item 7.

   Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company   
   Not Applicable.   

Item 8.

   Identification and Classification of Members of the Group   
   Not Applicable.   

Item 9.

   Notice of Dissolution of Group   
   Not Applicable.   

Item 10.





After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.


February 2, 2010


/S/    JAMES C. PIGOTT        


    JAMES C. PIGOTT