RoyB wrote:
You might want to consider the TORKLIFT boxes that slide off verses the ones that open up with a lid...
TLA7710RS 58-1/2"L 7-5/8"W 12-3/4"H

etrailer image
Looks like you should have room between the propane tanks and the front of the trailer. This METAL BOX will extend out on both sides of the trailer tongues...
Roy Ken
Holy smoking turtles! Over $600 for that box.
A sliding top sure would help with clearing the curved front of the camper, though.
Thanks.
I saw a stepped truck box to clear the WDH here:
Battery box
And here:
Battery boxes