The shock that started it all! Rancho RS5000 series has been the shock of choice for light trucks and sport utility vehicles since 1985. Available for stock and lifted applications, RS5000 is ideal for on and off-road use, at an affordable price. The RS5000 shock absorber is the light truck, high-performance best value. This is Rancho's workhorse shock, engineered to fit both stock and raised vehicles. Covered by Rancho's limited lifetime warranty.