Sierra & SILVERADO
FRONT DISC BRAKE SPECIFICATIONS (SIERRA & SILVERADO)
| Application | Original Thickness | Refinishing Thickness | Discard Thickness |
|---|---|---|---|
| 1500 | 1.14 In. (29 mm) | 1.10 In. (28 mm) | 1.08 In. (27.5 mm) |
| 2500 | 1.50 In. (38 mm) | 1.46 In. (37 mm) | 1.44 In. (36.5 mm) |
| 2500 HD | 1.428-1.443 In. (36.26-36.64 mm) | 1.382 In. (34.7 mm) | 1.366 In. (35.1 mm) |
| 3500 | 1.50 In. (38 mm) | 1.46 In. (37 mm) | 1.44 In. (36.5 mm) |
REAR DISC BRAKE SPECIFICATIONS (SIERRA & SILVERADO)
| Application | Original Thickness | Refinishing Thickness | Discard Thickness |
|---|---|---|---|
| 1500 Pickup | 0.787 In. (20 mm) | 0.748 In. (19 mm) | 0.728 In. (18.5 mm) |
| 1500 Utility | 1.181 In. (30 mm) | 1.142 In. (29 mm) | 1.122 In. (28.5 mm) |
| 2500 | 1.142 In. (29 mm) | 1.102 In. (28 mm) | 1.083 In. (27.5 mm) |
| 3500 | 1.181 In. (30 mm) | 1.142 In. (29 mm) | 1.122 In. (28.5 mm) |