Want total control over your truck or SUV's ride? Check out the Rancho RS9000XL shocks. They're famous for being the first with a manual 9-position adjuster right on the shock body. Turn the knob to dial in anything from a soft, comfortable highway cruise (setting 1) to a firm, controlled ride for heavy towing, off-roading, or carrying loads (setting 9). This specific part (RS999288) fits a range of heavy-duty Chevy trucks and Suburbans (check compatibility list carefully). They're built tough with features like a 1.25-inch piston, nitrogen gas charge to prevent fade, and a corrosion-resistant finish. Whether your vehicle is stock or lifted, if you use it for work, play, or both, these shocks let you fine-tune the performance exactly how you like it. A premium upgrade over stock shocks that makes a noticeable difference in handling and comfort.