Quote:
Originally Posted by Joenavy85
In my mind it's similar to the bed of a pickup.
A simple wing extension off the cab, while still having a significant gap to the tailgate, will show improvements, but a full aeroshell over the bed will be the best.
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It is similar.It would be an inverted,rear-facing step,with reattachment,and a captured vortex if properly designed.You're losing some pressure recovery potential due to the vorticity,however,it's way out ahead of nothing.