1994-2000 GMC K2500 Sierra SLT. 1994-2000 GMC K2500 Sierra SL. 1988-2000 GMC K2500 Sierra SLE. 1988-1993 GMC K2500 Sierra. 1988-1993 GMC K2500 Sierra SLX. Kit Includes: (2) Front Disc Brake Rotor. Notes: Disc Brake Rotor — 8-Lug.