It's hard to believe, but there are people who don't want to ride or drive over 4WD roads.
Reasons range all the way from economics or timidity to personal comfort considerations.
Nevertheless, they can stray off the straight multi-lane freeways and enjoy the delights of the back country too. This article is dedicated to the driver of the family sedan who craves an adventure on paved roads. Since 1991, I've traversed fifty-eight passes in Colorado. Only eleven of those were what I'd call 4WD roads. My definition stipulates that a vehicle with four-wheel drive MUST also have higher road clearance than standard sedans.