It's doable but not overly enjoyable. The more the caster the harder it gets, if too little caster and it wanders. I had 2.5” lift and 33” BFG with 4” caster bushings. Gets harder when you air down. In a nutshell easy enough to do if you are 25 and due more than just 12 oz curls. Probably doable at 35, don't go to a smaller steering wheel. I do it now at 55 but it's a Sunday ride and try not to turn. Also have a Nissan exterra box I am working on.