Tire Size Chart For 30-Inch Rims
| Tire Size (mm) | Tire Size (Inch) | Overall Diameter | Tread With | Rim Size (H x W) | Sidewall Height | Circumference | Revs/mile (km) |
|---|---|---|---|---|---|---|---|
| 255/30R30 | 36x10R30 | 36" (915 mm) | 10" (255 mm) | 30" x n/a | 3" (76.5 mm) | 113.2" (2874.6 mm) | 559.9 (347.9) |
| 275/25R30 | 35.4x10.8R30 | 35.4" (899.5 mm) | 10.8" (275 mm) | 30" x n/a | 2.7" (68.8 mm) | 111.3" (2825.9 mm) | 569.5 (353.9) |
| 315/20R30 | 35x12.4R30 | 35" (888 mm) | 12.4" (315 mm) | 30" x n/a | 2.5" (63 mm) | 109.8" (2789.7 mm) | 576.9 (358.5) |
| 315/30R30 | 37.4x12.4R30 | 37.4" (951 mm) | 12.4" (315 mm) | 30" x 10.5-11.5" | 3.7" (94.5 mm) | 117.6" (2987.7 mm) | 538.7 (334.7) |
| 315/35R30 | 38.7x12.4R30 | 38.7" (982.5 mm) | 12.4" (315 mm) | 30" x 10.5-12.5" | 4.3" (110.3 mm) | 121.5" (3086.6 mm) | 521.4 (324) |
