Colorado 2WD V8-5.3L (2009)
Brake Rotor/Disc: Specifications
BRAKE ROTOR/DISC
Brake Rotor Discard Thickness....................................................................................................................................................................27.5 mm (1.08 in)
Brake Rotor Maximum Allowable Thickness Variation...........................................................................................................................0.050 mm (0.002 in)
Lateral Runout..........................................................................................................................................................................................0.125 mm (0.005 in)