GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC P42 Commercial Chassis 🢒 Brakes 🢒 Drum Brakes 🢒 Component Specifications

Component Specifications for GMC Truck GMC P42 Commercial Chassis 1999

Drum Diameter

Original

Maximum Refinish

Replacement (Discard)

279.40 mm (11.0 in)

280.92 mm (11.06 in)

281.69 mm (11.09 in)

330.92 mm (13.0 in)

331.72 mm (13.06 in)

332.48 mm (13.09 in)