these are the sounds found in most native Sicilian dialects:
there are also sounds not on the chart

 

Other sounds:

palatalized counterparts of obstruents in some dialects
/w/ in some dialects
allophones of both consonants and vowels vary across dialects

(from: Ducibella, J.W. 1934. The Phonology of the Sicilian Dialects. Washington, DC: Catholic University of America.
Mazzola, M.L. 1976. Proto-Romance and Sicilian. Lisse: Peter de Ridder Press.)