Sierra 1500 4WD V8-5.3L VIN B (2005)
Brake Rotor/Disc: Specifications
Front Brakes (RPO JC4)
Rotor Discard Thickness * ............................................................................................................................................................. 27.50 mm (1.082 inch)
Rotor Minimum Allowable Thickness After Refinish ....................................................................................................................... 28.0 mm (1.10 inch)
Rotor Thickness (new) ....................................................................................................................................................................... 29.0 mm (1.14 inch)
Rotor Maximum Allowable Lateral Runout .................................................................................................................................... 0.13 mm (0.005 inch)
Rotor Maximum Allowable Scoring ................................................................................................................................................ 1.50 mm (0.059 inch)
Rotor Maximum Allowable Thickness Variation .......................................................................................................................... 0.025 mm (0.001 inch)
Front Brakes (RPO's JF3/JF7)
Rotor Discard Thickness * ................................................................................................................................................................. 28.0 mm (1.10 inch)
Rotor Minimum Allowable Thickness After Refinish ....................................................................................................................... 28.0 mm (1.10 inch)
Rotor Thickness (new) ..................................................................................................................................................................... 30.0 mm (1.181 inch)
Rotor Maximum Allowable Lateral Runout .................................................................................................................................... 0.05 mm (0.002 inch)
Rotor Maximum Allowable Scoring ................................................................................................................................................ 1.50 mm (0.059 inch)
Rotor Maximum Allowable Thickness Variation .......................................................................................................................... 0.025 mm (0.001 inch)
Front Brakes (RPO JH1)
Rotor Discard Thickness * ............................................................................................................................................................. 27.50 mm (1.082 inch)
Rotor Minimum Allowable Thickness After Refinish ....................................................................................................................... 28.0 mm (1.10 inch)
Rotor Thickness (new) ....................................................................................................................................................................... 29.0 mm (1.14 inch)
Rotor Maximum Allowable Lateral Runout .................................................................................................................................... 0.13 mm (0.005 inch)
Rotor Maximum Allowable Scoring ................................................................................................................................................ 1.50 mm (0.059 inch)
Rotor Maximum Allowable Thickness Variation .......................................................................................................................... 0.025 mm (0.001 inch)
Front Brakes (RPO JH6)
Rotor Discard Thickness * ............................................................................................................................................................. 36.50 mm (1.437 inch)
Rotor Minimum Allowable Thickness After Refinish ....................................................................................................................... 37.0 mm (1.46 inch)
Rotor Thickness (new) ....................................................................................................................................................................... 38.0 mm (1.50 inch)
Rotor Maximum Allowable Lateral Runout .................................................................................................................................... 0.13 mm (0.005 inch)
Rotor Maximum Allowable Scoring ................................................................................................................................................ 1.50 mm (0.059 inch)
Rotor Maximum Allowable Thickness Variation .......................................................................................................................... 0.025 mm (0.001 inch)
Front Brakes (RPO JH7)
Rotor Discard Thickness * ............................................................................................................................................................. 36.50 mm (1.437 inch)
Rotor Minimum Allowable Thickness After Refinish ....................................................................................................................... 37.0 mm (1.46 inch)
Rotor Thickness (new) ....................................................................................................................................................................... 38.0 mm (1.50 inch)
Rotor Maximum Allowable Lateral Runout .................................................................................................................................... 0.13 mm (0.005 inch)
Rotor Maximum Allowable Scoring ................................................................................................................................................ 1.50 mm (0.059 inch)
Rotor Maximum Allowable Thickness Variation .......................................................................................................................... 0.025 mm (0.001 inch)
Rear Brakes (RPO JC4)
Rotor Discard Thickness * ............................................................................................................................................................. 28.50 mm (1.122 inch)
Rotor Minimum Allowable Thickness After Refinish ..................................................................................................................... 29.0 mm (1.142 inch)
Rotor Thickness (new) ..................................................................................................................................................................... 30.0 mm (1.181 inch)
Rotor Maximum Allowable Lateral Runout .................................................................................................................................... 0.13 mm (0.005 inch)
Rotor Maximum Allowable Scoring ................................................................................................................................................ 1.50 mm (0.059 inch)
Rotor Maximum Allowable Thickness Variation .......................................................................................................................... 0.025 mm (0.001 inch)
Rear Brakes (RPO JH1)
Rotor Discard Thickness * ............................................................................................................................................................. 18.50 mm (0.728 inch)
Rotor Minimum Allowable Thickness After Refinish ..................................................................................................................... 19.0 mm (0.748 inch)
Rotor Thickness (new) ..................................................................................................................................................................... 20.0 mm (0.787 inch)
Rotor Maximum Allowable Lateral Runout .................................................................................................................................... 0.13 mm (0.005 inch)
Rotor Maximum Allowable Scoring ................................................................................................................................................ 1.50 mm (0.059 inch)
Rotor Maximum Allowable Thickness Variation .......................................................................................................................... 0.025 mm (0.001 inch)
Rear Brakes (RPO JH6)
Rotor Discard Thickness * ............................................................................................................................................................. 27.50 mm (1.082 inch)
Rotor Minimum Allowable Thickness After Refinish ..................................................................................................................... 28.0 mm (1.102 inch)
Rotor Thickness (new) ..................................................................................................................................................................... 29.0 mm (1.141 inch)
Rotor Maximum Allowable Lateral Runout .................................................................................................................................... 0.13 mm (0.005 inch)
Rotor Maximum Allowable Scoring ................................................................................................................................................ 1.50 mm (0.059 inch)
Rotor Maximum Allowable Thickness Variation .......................................................................................................................... 0.025 mm (0.001 inch)