For many motor-home lovers, it's "the bigger the recreational vehicle, the better." Though there's a big price to pay for a convenience-filled rig that helps make it a home away from home, it's worth the cost to shoppers featured in "Big Time RV," which presents a glimpse inside a Tampa, Fla., dealership that's one of the largest, most prestigious of its kind in the U.S. While touring and testing every make and model available, the sales force and service center work to satisfy the demands of those who want to buy -- or rent -- big, luxury RVs.