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## STOCKHOLDERS’ INFORMATION 

## Corporate Offices 

PACCAR Building 777 106th Avenue N.E. Bellevue, Washington 98004 

## Mailing Address 

P.O. Box 1518 Bellevue, Washington 98009 

## Telephone 

425.468.7400 

## Facsimile 

425.468.8216 

## Web site 

www.paccar.com 

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## Stock Transfer and Dividend Dispersing Agent 

Wells Fargo Bank Minnesota, N.A. Shareowner Services P.O. Box 64854 St. Paul, Minnesota 55164-0854 800.468.9716 www.wellsfargo.com/ shareownerservices 

PACCAR’s transfer agent maintains the company’s shareholder records, issues stock certificates and distributes dividends and IRS Form 1099. Requests concerning these matters should be directed to Wells Fargo. 

## Online Delivery of Annual Report and Proxy Statement 

PACCAR’s 2011 Annual Report and the 2012 Proxy Statement are available on PACCAR’s Web site at www.paccar.com/ 2012annualmeeting/ 

Stockholders who hold PACCAR stock in street name may inquire of their bank or broker about the availability of electronic delivery of annual meeting documents. 

DAF, Kenmex, Kenworth, Kenworth Premier Care, Leyland, NavPlus, PACCAR, PACCAR MX, PACCAR PR, PACCAR PX, PacLease, Peterbilt, Peterbilt TruckCare, SmartNav, SmartSound, The World's Best, TRP and TruckerLink are trademarks owned by PACCAR Inc and its subsidiaries. 

## Independent Auditors 

Ernst & Young LLP Seattle, Washington 

## SEC Form 10-K 

PACCAR’s annual report to the Securities and Exchange Commission will be furnished to stockholders on request to the Corporate Secretary, PACCAR Inc, P.O. Box 1518, Bellevue, Washington 98009. It is also available online at www.paccar.com/investors/ investor_resources.asp, under SEC Filings. 

## Annual Stockholders’ Meeting 

April 24, 2012, 10:30 a.m. Meydenbauer Center 11100 N.E. Sixth Street Bellevue, Washington 98004 

An Equal Opportunity Employer 

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This report was printed on recycled paper. 

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