My 87 Montero donor has vinyl. The seats were rather blown out. I still have the interior panels. It did not have any upper panels anywhere above the bottom edge o the windows. In hind sight, it was kind of cool. But the body was far worse that the Raider I built from.

Big Truck: 00, 3.5, Endeavor, 5-Spd drive line in hand!
Little Truck: 87, 2.6T I/C, MT, LSDs, Tonneau Top
Her Truck: 03, 3.8, 20th Anniv, 65k
Daughter's: 06 Eclipse, Keeping it Mitsu!
FSMs: MitsubishiLinks.com