2001 frame replacement

wel had my frame replaced 2 weeks ago,, right rearend sags now,weak spring,,old springs were much better, box and cab out of alignment,,box not sitting level. left side of front bumper not right
took back to dealer,,,they had it 3 more days got it back the same way,,,also got charged 371.00!!!!!!!!!,,said i needed spring bumpers and rear proportioning valve,,,,,,,,bullcrap,told them they prolly lost them, also they had to swap them anyways, so why the 140.00 labor cost, nothing in writing,,hum,hum,,,they said they are going to send me a check for my labor,,called toyota they are suppose to call me back today,,,,,,,,when sitting in truck and looking out both mirrors, its real obvious how far the cab and box are out of alignment,,,,,,truck has only 93,000 miles, extra cab,mint condition untill now,,,,,,,,told toyota best truck ive ever owned untill,,or i would not have had it for almost 10 yrs......... truck seems fine mechanical wise,, so far.