hmm serious work.....
Axle swaps with gears and lockers
long arm suspension (make your truck lilke 8 in taller than stock)
some 37" tsl's on rims with beadlock
5.0 swap
Water proof your electrical
snorkel
exhaust that goes up in the back to your roof
good seal on your doors
paint the entire truck with rhino liner
rock sliders
skid plates
bumpers
winch
rollcage