Silverado 2500 2WD V8-8.1L VIN G (2005)
Brake Drum: Specifications
Drum Brake Component Specifications
Maximum Allowable Diameter ........................................................................................................................................................ 296.5 mm (11.673 inch)
Maximum Allowable Radial Runout ................................................................................................................................................. 0.06 mm (0.0024 inch)
Maximum Allowable Scoring .................................................................................................................................................................. 1.5 mm (0.06 inch)