My Cheap High Mileage Ford Raptor COSTS HOW MUCH to fix?

Full maintenance costs of my cheapest and highest mileage 2010 Ford F150 Raptor 6.2L V8. I've owned it for 5 years and have added up all of the maintenance and modifications over the years. It has nearly 400,000km today or just under 250,000 miles.
Headlights are custom made by Raptor Retrofit
Marker lights are Morimoto
Wheels are Blackhorn Offroad
Exhaust is Corsa Xtreme
Tires are Contiental TerraintContact A/T
Tonneau Cover is the Truxedo Sentry CT