As someone who always puts their wallet in the front pocket, I have always found it natural and most comfortable. However I found out, that according to one person, they thought it was a weird place for it and thought most people who weren't "weird" carried it in the back. We decided that asking some truck drivers would be our best bet in finding out which is more comfortable in long hauls, but we'd also be interested in what you find most practical.
Let's hear what you have to say about your wallet pocket!