2004 chevrolet silverado 2500hd crew cab

I have a 2004 Chevrolet silverado ls crew cab 6.0L i am the second owner of the truck the truck i bought the truck at 180 ***km its now at 200 ***km and climbing since its my daily What all done to the truck ! All new brake line New control arm New calipers New pads New rotors Rockers and cab corners were done this summer New rear bumper New battery Also as the rails for a fifthwheel attachment Its sitting on 22x12 wrap on 33s The truck is in perfect shape nothing to do trade for duramax or 14000$ no reasonable offer refused