not necessary. c! X7 }; e: U# ?6 V0 S, R
legally, you may use Canadian driving license for 3 months. but usually, if you stay for less than one year. nobody go for change it. 6 C) N% P3 x0 S
9 o/ Y. v, ^. B) d9 K
you need valid visa and utility bill that indicate you are living in USA.2 z* _8 O: w# C5 v# D