Mike "Wuzzy121". Rest in peace, brother

Tire Size Calculator

Tire Size Finder (optional):

Stock Sizes

  • 255/75-16

Plus Sizes

  • 255/75-16

Accepts P-Metric and Inches
/ R
/ R
245/75r16 vs 265/70r17 Tire Comparison Side By Side
  245/75-16 265/70-17 Difference
Diameter inches (mm) 30.47 (773.9) 31.61 (802.8) 1.14 (28.9) 3.7%
Width inches (mm) 9.65 (245) 10.43 (265) 0.79 (20) 8.2%
Circum. inches (mm) 95.72 (2431.28) 99.29 (2522.07) 3.57 (90.79) 3.7%
Sidewall Height inches (mm) 7.23 (183.75) 7.3 (185.5) 0.07 (1.75) 1%
Revolutions per mile (km) 661.93 (411.31) 638.1 (396.5) -23.83 (-14.81) -3.6%

Speedometer Difference

Speedo Reading Actual Speed
20 mph (32.19 km/h)20.75 mph (33.39 km/h)
25 mph (40.23 km/h)25.93 mph (41.74 km/h)
30 mph (48.28 km/h)31.12 mph (50.08 km/h)
35 mph (56.33 km/h)36.31 mph (58.43 km/h)
40 mph (64.37 km/h)41.49 mph (66.78 km/h)
45 mph (72.42 km/h)46.68 mph (75.13 km/h)
50 mph (80.47 km/h)51.87 mph (83.47 km/h)
55 mph (88.51 km/h)57.05 mph (91.82 km/h)
60 mph (96.56 km/h)62.24 mph (100.17 km/h)
65 mph (104.61 km/h)67.43 mph (108.51 km/h)

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 5.71 6.17 7.17
16241886203221212218228723632453257727022840295131513372354536553718394642634954
Better Fuel Economy Factory Ratios Increased Power

Most Popular 245/75-R16 Comparisons


Copyright © 2014 Tacoma Forum. Tacoma World is not owned by, or affiliated with Toyota Motor Corporation.