Respuesta :
A. up to five years
"After a person’s fourth or fifth DUI conviction, only a $2,000 fine is mandatory but the court can impose a fine of up to $5,000. The statutory scheme does not require any jail or prison time as a statutory minimum, but the court can impose up to five (5) year in prison as a statutory maximum."
Source: https://criminaldefenseattorneytampa.com/dui/penalties/fourth-dui/