Oh man....
Flares
First aid kit
Fire extinguisher
MRE's
Spare belts(alt and PS)
An extra blanket
Gallon of water
3-D cell Mag light
Signalling mirror
Fire starter(magnesium/flint type)
Jumper cables
Shorty shovel
Air compressor or C02 tank
Tire plug/flat repair kit
Ratchet straps
Oil, antifreeze and trans fluid
Belt dressing
WD-40
Clean rags
Leather gloves
ROLL OF TP
Lots of recovery stuff, 3" tow strap, 2" tow strap, couple of tree straps, shackles, clevises, a half-ton comealong, etc
100' of 1/4" yellow rope
20' of 3/8" yellow rope
Bolts, washers, tape, wire, tie rod ends, the list goes on.
The back end is packed. Heh.