not necessary. . L' D+ } V! k, z2 ]$ g: R0 plegally, you may use Canadian driving license for 3 months. but usually, if you stay for less than one year. nobody go for change it. ) b" J7 T9 ^/ ~1 \ + R) f& L$ c3 h. }5 C! Uyou need valid visa and utility bill that indicate you are living in USA.. i) @. z7 L ~8 U" J