SO FAR AS I KNOW THERE IS ONLY ONE SUBURBAN BODY. ITS 48" BETWEEN THE WHEEL WELLS, AND 8' BACK DOOR TO SEAT WITH THE REAR SEATS DOWN. THE TAHOE IS CHOPPED ABOUT 18" IN THE REAR FLOOR AREA PLACING THE WHEEL WELLS IN THE REAR DOORS. THE OTHERS ARE JUST RENAMED AND REDECORATED.