not necessary. 8 u7 `9 d- C( ]' V* |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. z/ T; J+ g& n1 e, B; l; E
/ s h3 f/ U, c
you need valid visa and utility bill that indicate you are living in USA.* I9 S' v( r1 T, L