I considered this for my extended cab pick-up but mounted rails on my canopy instead. It looks like a pretty good system.

: Yakima has a system that uses two mounts within the space of your door to
: support an extension rod that locates a support farther back. I haven't
: used it, but my rack system (used for skis and bikes for my last three or
: four cars) has worked well. I didn't check the Thule website, but they may
: have something similar.

: The details are on their web site; browse around on the car racks section.
: Hopefully the link posted below should work for you.

: Craig