The Sport Series Rack has its own design and unique style that blends itself to the modern SUV. The front of the rack has been redesigned so the front of the rack is tapered back. The vertical dividers have a unique design to help reduce wind noise commonly associated with empty roof racks. The Sport Series Racks feature 4" high sides and in most applications will mount directly to the factory O.E.M. roof rack. They can be shipped UPS , and come complete with all mounting hardware. Rack is 50"W by 52"L, will fit 1992-2002 Isuzu Trooper, mounts to pre-threaded holes in roof, no drilling required.