THIS TRUCK HAS BEEN VERY WELL LOOKED AFTER LAST OWNER SAID HE HAD ENGINE RE BUID ABOUT 100,000 KLM AGO BUT I DON'T HAVE RECEIPTS ? RUNS PERFECTLY VERY CLEAN INSIDE ,320 HP FULL AUTO ,SLEEPER CAB,TOW HITCH FOR TRAILOR ,WE CAN STRETC OR SHORTENOR PUT A LAZY AXLE IF REQUIRED ?