1987 MACK RD SERIES - STEERING:LINKAGES 1987 MACK RD SERIES - WHEELS 1987 MACK RD SERIES - STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS 1987 MACK RD SERIES - SUSPENSION:MULTIPLE AXLE 1987 MACK RD SERIES - FUEL SYSTEM, GASOLINE:STORAGE