Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-19.5 | 245/65-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.97 (862.8) | 32.04 (813.8) | -1.93 (-49) -5.7% |
| Width inches (mm) | 9.65 (245) | 9.65 (245) | 0 (0) 0% |
| Circum. inches (mm) | 106.72 (2710.57) | 100.65 (2556.63) | -6.06 (-153.94) -5.7% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 6.27 (159.25) | -0.96 (-24.5) -13.3% |
| Revolutions per mile (km) | 593.73 (368.93) | 629.48 (391.14) | 35.75 (22.21) 6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.86 mph (30.36 km/h) |
| 25 mph (40.23 km/h) | 23.58 mph (37.95 km/h) |
| 30 mph (48.28 km/h) | 28.3 mph (45.54 km/h) |
| 35 mph (56.33 km/h) | 33.01 mph (53.13 km/h) |
| 40 mph (64.37 km/h) | 37.73 mph (60.72 km/h) |
| 45 mph (72.42 km/h) | 42.44 mph (68.31 km/h) |
| 50 mph (80.47 km/h) | 47.16 mph (75.9 km/h) |
| 55 mph (88.51 km/h) | 51.88 mph (83.49 km/h) |
| 60 mph (96.56 km/h) | 56.59 mph (91.08 km/h) |
| 65 mph (104.61 km/h) | 61.31 mph (98.67 km/h) |
| 70 mph (112.65 km/h) | 66.02 mph (106.26 km/h) |
| 75 mph (120.7 km/h) | 70.74 mph (113.85 km/h) |
| 80 mph (128.75 km/h) | 75.46 mph (121.44 km/h) |
| 85 mph (136.79 km/h) | 80.17 mph (129.03 km/h) |
| 90 mph (144.84 km/h) | 84.89 mph (136.62 km/h) |
| 95 mph (152.89 km/h) | 89.6 mph (144.21 km/h) |
| 100 mph (160.93 km/h) | 94.32 mph (151.79 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1602 | 1861 | 2004 | 2093 | 2188 | 2256 | 2331 | 2420 | 2543 | 2665 | 2802 | 2911 | 3108 | 3327 | 3497 | 3606 | 3667 | 3892 | 4206 | 4888 |
Better Fuel Economy Factory Ratios Increased Power
