Originally Posted By: Schmoe
It said "with the use of the drive shaft". Just how would that work exactly? Wouldn't the drive shaft have to be disconnected from the differential and somehow connected to the spare, and then re-connected? All while the drive just sits there?
I have seen this Gizmo before, No way could they run it at drive shaft speed. Maybe, geared off the drive shaft with an electric clutch to engage drive (which is kind of complicated, messy and potentially dangerous)
Smaller wheels on a retractable boogie and electric or hydraulic power might work.