not necessary.4 S3 s6 S/ \, J5 \3 D* W8 I
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. 8 Z( j W5 E# q- f$ ? @3 G
; o& p( b9 F2 F- k$ Z1 W- l( [you need valid visa and utility bill that indicate you are living in USA. 0 \9 b7 }$ w0 l7 @% u8 r% k$ V2 M( \