Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-15 | 33/10.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.51 (622.5) | 33.08 (840.24) | 8.57 (217.74) 35% |
| Width inches (mm) | 13.58 (345) | 10.51 (267) | -3.07 (-78) -22.6% |
| Circum. inches (mm) | 76.99 (1955.64) | 103.92 (2639.69) | 26.93 (684.05) 35% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 9.04 (229.62) | 4.29 (108.87) 90.2% |
| Revolutions per mile (km) | 822.92 (511.34) | 609.67 (378.83) | -213.25 (-132.51) -25.9% |
33/10.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 27 mph (43.45 km/h) |
| 25 mph (40.23 km/h) | 33.74 mph (54.31 km/h) |
| 30 mph (48.28 km/h) | 40.49 mph (65.17 km/h) |
| 35 mph (56.33 km/h) | 47.24 mph (76.03 km/h) |
| 40 mph (64.37 km/h) | 53.99 mph (86.89 km/h) |
| 45 mph (72.42 km/h) | 60.74 mph (97.75 km/h) |
| 50 mph (80.47 km/h) | 67.49 mph (108.61 km/h) |
| 55 mph (88.51 km/h) | 74.24 mph (119.47 km/h) |
| 60 mph (96.56 km/h) | 80.99 mph (130.34 km/h) |
| 65 mph (104.61 km/h) | 87.74 mph (141.2 km/h) |
| 70 mph (112.65 km/h) | 94.48 mph (152.06 km/h) |
| 75 mph (120.7 km/h) | 101.23 mph (162.92 km/h) |
| 80 mph (128.75 km/h) | 107.98 mph (173.78 km/h) |
| 85 mph (136.79 km/h) | 114.73 mph (184.64 km/h) |
| 90 mph (144.84 km/h) | 121.48 mph (195.5 km/h) |
| 95 mph (152.89 km/h) | 128.23 mph (206.37 km/h) |
| 100 mph (160.93 km/h) | 134.98 mph (217.23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1551 | 1802 | 1941 | 2027 | 2119 | 2185 | 2258 | 2344 | 2463 | 2581 | 2713 | 2819 | 3011 | 3222 | 3387 | 3493 | 3552 | 3770 | 4074 | 4734 |
Better Fuel Economy Factory Ratios Increased Power
