5th wheel rails in a 2011, How the F

[TRUBBS]

so trying to put my rails into my dads truck since i sold my truck, got reese rails with the universal mounting brackets (4 angle pieces) but only one lines un in a spot in the frame i can use.
2 are right behind the shock mount thats riveted to the frame and the 3rd is behind the urea tank.

looking for help on what you guys did. need the rails in by easter weekend.

 

[TRUBBS]

ok i see now i need a "semi custom" bracket, reese part number 56002, its online for around 80-110 bucks but my local store has it for 200. anybody or sponsor on here carry these and can get it shipped and delievered before easter next tuesday?