This is the set-up I have on mine. 1.25” spacers. 265/65 18s BFG ATsGeneral rule is a 1.25" spacer. A 1" would work if you are willing to grind a little off your calipers. "No spacer" works if you are willing to grind a lot.
It’s the Devon 4x4 discreet winch mount. From UK.Where did you get those front tow eyes mounted into your bumper?