Jumper cables, tire plug kit, and wheel chocks under the transition on passenger side.
tool kit and lug wrench in front of the jumper cables,,, i use a bungie cord to hold in place and eliminate rattling...
Drivers side.. negative space.. tire tools, and a few ratchet straps..
flash light and knife at easy grasp in drivers seat
APC surge 110 inverter wired in under the center console.
jack under the passenger seat out of the way..