DATED DECEMBER 12, 2011
FILED PURSUANT TO RULE 433
REGISTRATION NO. 333-173364
CATERPILLAR FINANCIAL SERVICES CORPORATION
MEDIUM-TERM NOTES, SERIES G, FLOATING RATE NOTES DUE 2013
SUBJECT	FINAL PRICING DETAILS
Issuer:	Caterpillar Financial Services Corporation
Title of Securities:	Medium-Term Notes, Series G, Floating Rate Notes Due 2013
Format:	SEC Registered-Registration Statement Number 333-173364
Trade Date:	December 12, 2011
Settlement Date (Original Issue Date):	December 15, 2011
Maturity Date:	December 11, 2013
Principal Amount:	$200,000,000
Price to Public (Issue Price):	100.00%
All-in-price:	99.90%
Interest Rate Basis (Benchmark)	3 Month USD LIBOR
Index Currency:	U.S. Dollars
Spread to Benchmark:	+ 30 basis points (0.30%)
Net Proceeds to Issuer:	$199,800,000
Index Maturity:	Three Months
Interest Rate Calculation:	USD LIBOR determined on Interest Determination Date plus the Spread
Interest Reset Periods and Dates:	Quarterly on the 11th day of March, June, September and December of each year prior to the Maturity Date
Interest Determination Dates:	Quarterly, two London Business Days prior to each Interest Reset Date
Interest Payment Dates:	Interest will be paid quarterly on the 11th of each March, June, September and December of each year, commencing March 11, 2012 and ending on the Maturity Date
Day Count Convention:	Actual/360
Denominations:	Minimum denominations of $1,000 with increments of $1,000 thereafter
Joint Lead Managers & Bookrunners:	Merrill Lynch, Pierce, Fenner & Smith                      Incorporated (50.00%)
	J.P. Morgan Securities LLC (50.00%)
Billing and Delivery Agent:	J.P. Morgan Securities LLC
CUSIP:	14912L4Z1
The issuer has filed a registration statement (including a prospectus) with the SEC for the offering to which this communication relates.  Before you invest, you should read the prospectus in that registration statement and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering.  You may get these documents for free by visiting EDGAR on the SEC Web site at www.sec.gov.  Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus if you request it by calling Merrill Lynch, Pierce, Fenner & Smith Incorporated toll free at (800) 294-1322 or J.P. Morgan Securities LLC collect at (212) 834-4533.