we need a lot more info to be able to giver you tips.
what engine size, cab size, bed size, rear end ratio, WDH or not, which model XLR and so on?
just saying you have a 2009 Ford F250 and have a XLR, doesn't provide enough to help.
Dan-Retired California Firefighter/EMT
and Zoe the Wonder Dog(R.I.P.)
2016 PrimeTime TracerAIR 255, pushing a 2014 Ford F150 SCREW XTR 4x4 3.5 Ecoboost w/Max Tow Package
4pt Equal-i-zer WDH and 1828lbs of payload capacity