ReadyLIFT SST3000 Precision Performance Tuned Shocks - Sold Individually Engineered for driving enthusiasts who demand a specialized shock for their lifted GM 2500HD/3500HD trucks! ReadyLIFT the company that started a revolution in truck & SUV leveling now gives you the opportunity to own the SST3000 black series Performance Tuned Shocks feature custom valving for each application ensuring a comfortable ride both on and off road! Every SST3000 Shock is completely manufactured right here in the North America! Expanded twin tube design provides increased fluid capacity for reduced internal temperatures. SST3000 shocks improve overall vehicle performance whether on the back roads in the country cruising down the highway or battling the rough and tumble commute on urban streets. Every SST3000 shock is specially engineered for driving enthusiasts who demand a specialized shock for their lifted or leveled truck. Trucks with larger diameter wheels and tires require a shock engineered with valving designed to control the heavy forces. ReadyLIFT SST3000 performance tuned shocks deliver the control you need. SOLD INDIVIDUALLY - 93-3411R shocks for the 2011-2020 Chevy Silverado / GMC Sierra 2500HD/3500HD 2WD/4WD trucks are designed to be used on trucks with 0-2 inches of rear lift.