Test the batteries and alternator and replace if needed. If the starter is starting to slow down, then go ahead and replace that. Check the radiator for leaks. If the serpentine belt is getting worn, then replace it along with the tensioner. If the steering isn't working too well, then replace the steering pump. How is the air conditioning? Check to see if you have any leaks in the air conditioning system. Check all of the radiator and heating hoses and replace if necessary. Check the coolant reservoir for leaks and replace if necessary. Replace the seats if they are worn. Put in new carpeting and floor mats. Repair any body damage and repaint. Check to see if there is any looseness in the wheels and replace the ball joints and wheel bearings if needed. Replace steering parts if there is too much play in the steering. If the transmission is slipping, then rebuild the transmission. Install a new exhaust system if you have any leaks. Replace the dash lights if any are burned out.
2001 F350 XLT 4X4 crew cab, dual rear wheels, long bed, black, 7.3l turbo diesel, automatic transmission, 4.10, shift on the fly, running boards, sliding rear window, 38 gal fuel tank, Odyssey extreme 65-PC1750T batteries, Michelin LTX-MS2 rear tires, Sumitomo Encounter front tires, Shell Rotella Ultra elc, 11,500 gvwr, 20,000 gcwr, 7500 gvw, completely stock, 114,000 miles when purchased, now has 250,000 miles, repairs so far: two starters, batteries, cps, brakes, tires, alternator, ball joints, locking hub, wheel hub, AC compressor, serpentine belt, power steering pump, driver's side window, ignition switch, o-ring, Spectra premium radiator, water pump, fan clutch, fan blades, thermostat, thermostat housing, tensioner. Stolen twice so far, but recovered both times with major damage.
2005 Nomad Rampage toyhauler made by Skyline. 11,500lb gvwr.