Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-18 | 335/40-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.51 (698.7) | 28.55 (725.2) | 1.04 (26.5) 3.8% |
| Width inches (mm) | 13.58 (345) | 13.19 (335) | -0.39 (-10) -2.9% |
| Circum. inches (mm) | 86.42 (2195.03) | 89.7 (2278.28) | 3.28 (83.25) 3.8% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 5.28 (134) | 0.52 (13.25) 11% |
| Revolutions per mile (km) | 733.18 (455.57) | 706.38 (438.93) | -26.79 (-16.65) -3.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.76 mph (33.41 km/h) |
| 25 mph (40.23 km/h) | 25.95 mph (41.76 km/h) |
| 30 mph (48.28 km/h) | 31.14 mph (50.11 km/h) |
| 35 mph (56.33 km/h) | 36.33 mph (58.46 km/h) |
| 40 mph (64.37 km/h) | 41.52 mph (66.82 km/h) |
| 45 mph (72.42 km/h) | 46.71 mph (75.17 km/h) |
| 50 mph (80.47 km/h) | 51.9 mph (83.52 km/h) |
| 55 mph (88.51 km/h) | 57.09 mph (91.87 km/h) |
| 60 mph (96.56 km/h) | 62.28 mph (100.22 km/h) |
| 65 mph (104.61 km/h) | 67.47 mph (108.58 km/h) |
| 70 mph (112.65 km/h) | 72.65 mph (116.93 km/h) |
| 75 mph (120.7 km/h) | 77.84 mph (125.28 km/h) |
| 80 mph (128.75 km/h) | 83.03 mph (133.63 km/h) |
| 85 mph (136.79 km/h) | 88.22 mph (141.98 km/h) |
| 90 mph (144.84 km/h) | 93.41 mph (150.33 km/h) |
| 95 mph (152.89 km/h) | 98.6 mph (158.69 km/h) |
| 100 mph (160.93 km/h) | 103.79 mph (167.04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1798 | 2088 | 2249 | 2348 | 2455 | 2532 | 2616 | 2716 | 2853 | 2991 | 3144 | 3266 | 3488 | 3733 | 3924 | 4047 | 4115 | 4368 | 4720 | 5485 |
Better Fuel Economy Factory Ratios Increased Power
