Shirley, you jest. The abandoned U-Haul isn't amphibious for the wider parts of the Rio Grande and the flat tires wouldn't allow transport across the border in other states.
And besides, we are fighting the WOT and securing our Canadian border, so the Mexican border can't be left wide open, can it?
You'd be amazed. You should see the lift kit she put on that baby so she can ford the river.
And don't call me surely.