The disclosure provides a roofing system suitable for off-road vehicles. The roofing system includes a front panel that connects to a front, first lateral member of a roll cage of the vehicle and extends rearward over a front passenger seat to a rearward, second lateral member of the roll cage. The roofing system includes a rear panel that overlaps and connects to the front panel at a lateral seam including a channel and a seal between the front panel and the rear panel. The same front panel may be used on multiple models of vehicle. The rear panel may be sized according to the model of the vehicle. When different rear panels are used, each rear panel may include the same features along a front edge for forming a seam with the common front panel.