Here's a minimal formula for running 35's that is just over $5k. If you could get in a rig for $8k the total would be just over $13k.to be clear, those numbers include purchasing the rig. It's not that amount on top. So it's not that much above what we tell people it takes to run 35s.
35’s
4” Springs ($350)
4” Shocks ($250)
1” Body Lift ($175)
1” Motor Mount Lift ($50)
Adjustable front TB ($225)
Adjustable rear TB ($200)
Extended front brake lines ($30)
Extended rear sway bar links ($40)
Front sway bar disconnects ($80)
Bumpstops front and rear ($20)
Transfer Case shifter cable ($170)
Adjustable control arms ($1000)
SYE ($350)
DC ($350)
BMB Pads ($300)
35x 12.5r15 ($900)
15x8” wheels ($450)
Dana 30 4340 shafts ($550)
Dana 35 1541H shafts ($300)
$5015 + install or diy
no re-gear, 27 spline rear shafts, minimal brakes, would have to be careful off-road and upgrade if something breaks adding to the cost.