3.36 Gear Ratio in Semi Truck Calculator
3.36 Gear Ratio in Semi Truck Calculator Calculate Speed Table: Speed and RPM Relationship for a 3.36 Gear Ratio Engine RPM Road Speed (MPH) Estimated Fuel Efficiency (MPG) 1000 51.5 8.5 1100 56.7 8.2 1200 61.8 8.0 1300 67.0 7.8 1400 72.1 7.5 1500 77.3 7.3 1600 82.4 7.1 1700 87.6 6.9 1800 92.7 6.7