Here we go....
6x 30 rd AR mags loaded with HP ammo stashed behind my seat.
A blister pack of green tip.
A single shot .22 + 1000 rds.
3 days sea rations.
A bunch of mountain house and MREs.
Water and Gatorade. Gallons and bottles
Tramua kit.
Mag ligh behind passenger seat.
Multi tool amd extra folding knife.
High lift jack
Full size shovel
Winch
Various straps, pulleys, tow hich and recovery gear, empty sand bags.
Machete, axe, saw, And fixed blade knife.
Various pistol magazines, holsters and pouches, and a little extra 10mm and 9mm ammo, WML and spare batteries, phone charging battery pack.
Basic survival kit inlcusing water purification. Etc.
Hiking Backpack and sleeping bag, blanket
Boo boo kit
Extra boots, clothes, socks
Alhocol stove.
When traveling in winter or long distances, or woods I toss an AR in there, along with a propane stove and 4 bottles.
Big tarp, rain fly, sleeping pad, hammock, parachord.
I think that is all if it?
So with all that extra weight you're getting what? 3MPG?