A lot of people daily drive the same 4x4s they take off-road. And why not? It’s cheaper to daily drive it versus buying a tow rig and trailer. Of course it’s hard to justify running down $2,000 in tires on the asphalt, but it’s not unheard of. This past summer we spent every nice day cruising our M37, and most of the time we were on these new 40-inch Toyos.