The Bilstein B8 5100 shock absorber is a direct-fit monotube solution tailored for lifted trucks and SUVs to improve comfort and handling. This 46mm rear unit for the 1999 GMC Sierra 2500 SLT features a velocity-sensitive digressive piston and application-specific tuning to provide consistent, fade-free performance across varying surfaces and is produced in the USA.
Bilstein 5100 Series 1999 GMC Sierra 2500 SLT Rear 46mm Monotube Shock Absorber