DESCRIPTION 1977 Clark Forklift (GP8502, Unit 104-2), 1977 Clark model C500Y 50 forklift, gas engine, shuttle shift transmission, canopy lights, forks, side shift, 28x12-15 front tires, 6.50-10 rear tires, shows 1,428 hours. Serial Number: Y355-59-3527 Notes: Small hydraulic leak.