Just hit 40k miles today! Ive owned the truck since about 35k and was wondering what maintenance should be done with this kind of mileage?

__________________
2003 4.0 SOHC 4x4 / Kenwood Dash / 32 x 11 BFG AT's / 15" Ion Alloy wheels / Rancho RS 5000 shocks / MBRP Exhaust