13 mpg semi

p220sigman wrote:
I also have to wonder how the fairings covering the rear wheels will handle a blowout. Still, if they can come even close to these numbers in real world use, that will be a huge benefit for the trucking industry and drivers.

X2 - - I have my share of blow outs on big rigs, they take no prisoners ... I can assume that these trucks will REQUIRE the usage of virgin tires, NO CAPS..
Can't imagine the expense to repair or replace those wheel fairings ?