195/65-R15 vs 205/60-R15 Tire Comparison - Tire Size Calculator | Tacoma World
205/60-R15 tires are 0.3 inches (7.5 mm) smaller in diameter than 195/65-R15 tires and the speedometer difference is 1.2% ... Gear Ratio / RPMs for New Tire (@ 65 mph) 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....