Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-19 | 265/40-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.44 (671.6) | 27.35 (694.6) | 0.91 (23) 3.4% |
| Width inches (mm) | 5.31 (135) | 10.43 (265) | 5.12 (130) 96.3% |
| Circum. inches (mm) | 83.07 (2109.89) | 85.91 (2182.15) | 2.84 (72.26) 3.4% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 4.17 (106) | 0.45 (11.5) 12.2% |
| Revolutions per mile (km) | 762.76 (473.96) | 737.5 (458.26) | -25.26 (-15.69) -3.3% |
265/40-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.68 mph (33.29 km/h) |
| 25 mph (40.23 km/h) | 25.86 mph (41.61 km/h) |
| 30 mph (48.28 km/h) | 31.03 mph (49.93 km/h) |
| 35 mph (56.33 km/h) | 36.2 mph (58.26 km/h) |
| 40 mph (64.37 km/h) | 41.37 mph (66.58 km/h) |
| 45 mph (72.42 km/h) | 46.54 mph (74.9 km/h) |
| 50 mph (80.47 km/h) | 51.71 mph (83.22 km/h) |
| 55 mph (88.51 km/h) | 56.88 mph (91.55 km/h) |
| 60 mph (96.56 km/h) | 62.05 mph (99.87 km/h) |
| 65 mph (104.61 km/h) | 67.23 mph (108.19 km/h) |
| 70 mph (112.65 km/h) | 72.4 mph (116.51 km/h) |
| 75 mph (120.7 km/h) | 77.57 mph (124.83 km/h) |
| 80 mph (128.75 km/h) | 82.74 mph (133.16 km/h) |
| 85 mph (136.79 km/h) | 87.91 mph (141.48 km/h) |
| 90 mph (144.84 km/h) | 93.08 mph (149.8 km/h) |
| 95 mph (152.89 km/h) | 98.25 mph (158.12 km/h) |
| 100 mph (160.93 km/h) | 103.42 mph (166.45 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1877 | 2180 | 2348 | 2452 | 2564 | 2644 | 2731 | 2835 | 2979 | 3123 | 3282 | 3410 | 3642 | 3897 | 4097 | 4225 | 4297 | 4560 | 4928 | 5726 |
Better Fuel Economy Factory Ratios Increased Power
