4wd. Move quickly! Here it is! Stop clicking the mouse because this handsome 1999 Ford F-250SD is the low-mileage truck you've been thirsting for. The proven work ability of this stout F-250SD is sure to make it a favorite among our more educated buyers. New Car Test Drive called it ''...aerodynamic outside, luxurious inside, overhead cam performance under the hood, and safety and convenience features that only a few years ago weren't available on cars, let alone trucks, the Ford F-Series pickups are as modern as trucks get...''