Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/30-19 | 265/30-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.55 (623.6) | 25.26 (641.6) | 0.71 (18) 2.9% |
| Width inches (mm) | 9.25 (235) | 10.43 (265) | 1.18 (30) 12.8% |
| Circum. inches (mm) | 77.13 (1959.1) | 79.36 (2015.65) | 2.23 (56.55) 2.9% |
| Sidewall Height inches (mm) | 2.78 (70.5) | 3.13 (79.5) | 0.35 (9) 12.8% |
| Revolutions per mile (km) | 821.47 (510.44) | 798.43 (496.12) | -23.05 (-14.32) -2.8% |
265/30-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.58 mph (33.12 km/h) |
| 25 mph (40.23 km/h) | 25.72 mph (41.4 km/h) |
| 30 mph (48.28 km/h) | 30.87 mph (49.67 km/h) |
| 35 mph (56.33 km/h) | 36.01 mph (57.95 km/h) |
| 40 mph (64.37 km/h) | 41.15 mph (66.23 km/h) |
| 45 mph (72.42 km/h) | 46.3 mph (74.51 km/h) |
| 50 mph (80.47 km/h) | 51.44 mph (82.79 km/h) |
| 55 mph (88.51 km/h) | 56.59 mph (91.07 km/h) |
| 60 mph (96.56 km/h) | 61.73 mph (99.35 km/h) |
| 65 mph (104.61 km/h) | 66.88 mph (107.63 km/h) |
| 70 mph (112.65 km/h) | 72.02 mph (115.91 km/h) |
| 75 mph (120.7 km/h) | 77.16 mph (124.19 km/h) |
| 80 mph (128.75 km/h) | 82.31 mph (132.46 km/h) |
| 85 mph (136.79 km/h) | 87.45 mph (140.74 km/h) |
| 90 mph (144.84 km/h) | 92.6 mph (149.02 km/h) |
| 95 mph (152.89 km/h) | 97.74 mph (157.3 km/h) |
| 100 mph (160.93 km/h) | 102.89 mph (165.58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2032 | 2360 | 2542 | 2654 | 2775 | 2862 | 2957 | 3069 | 3225 | 3381 | 3554 | 3692 | 3943 | 4219 | 4435 | 4574 | 4652 | 4937 | 5335 | 6199 |
Better Fuel Economy Factory Ratios Increased Power
