Cirrus SR22 Pilot Operating Handbook page 471

Cirrus Design Section 9
SR22 Supplements
Section 8 - Handling, Servicing &
Maintenance
Servicing
Tire Inflation
Inflate nose tire to 30 psi (207 kPa) and main wheel tires to 62 psi
(427kPa).
Filling Fuel Tanks
Observe all safety precautions required when handling gasoline. Fuel
fillers are located on the forward slope of the wing. Each wing holds a
maximum of 46.0 U.S. gallons. When using less than the standard
92.0 U.S. gallon capacity, fuel should be distributed equally between
each side.
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Revision 03: 05-09-11