275/70R18 stock or 5100 dilemma

I am a proud New owner of a 2015 Tundra DC TRD and want 275/70R18 Ridge Grapplers on my stock TRD rims. I have done a ton of research and still am questioning what's the best solution. Do I get the tires on my stock TRD suspension and call it a day? Should I get the Bilstein 5100 adjustables for front level and diff drop first then get the Ridge Grapplers? I am ready to pull the trigger on the Low Range Off Road 5100 level kit but could use some advice from some of you more experienced Tundra guys. My truck will mostly see pavement with occasional light Off Road on hunting/ gun club Mountian roads. I really would like to level the front and hope the 5100s and no other miss can achieve this. I have a limited budget but want to buy once, cry once and do it right the first time. I know this is a frequent question but any input would be greatly appreciated.

 

You can fit em on stock suspension, but if all you want to is level it, I think 5100's on the 1.9" setting is a no brainer.