275/40-R18 tires are 0.98 inches (24.9 mm) larger in diameter than 245/45-R17 tires and the speedometer difference is 3.7%
245/45-R17 tires are 1.06 inches (27 mm) smaller in diameter than 225/55-R17 tires and the speedometer difference is 4.0%255/45-R17 tires are 3.28 inches (83.4 mm) larger in diameter than 245/35-R16 tires and the speedometer difference is 12.6%.
275/35-R18 tires are 0.1 inches (2.6 mm) smaller in diameter than 245/45-R17 tires and the speedometer difference is 0.4%
TIRE SIZE: 245/45R17. WAKE FOREST. wake forest , NC 27587. Featured. Premium quality at a great price! Michelin Pilot Sport A/S 4. $253.99 / tire. Best In Class.225/45/17 vs 245/40/17 on 17x8J, looking for examples! I got my mind set on Michelin Pilot Sport 4 tires for my 17x8 wheels, however they only come 225/45/17 vs 245/40/17, while 235/40/17 is the ideal size for an 8J wheel. I can't get PSS and PS4S in this size, we don't get those in Europe, so that's not an option.
Feb 1, 2018 · 245/45R17 : Section Width 245 Millimeters : Load Capacity 1708 Pounds : Tread Depth 11 32nds : Tread Type Non-Directional : Ply Rating EXTRA LOAD : Rim Width 8 Inches : Tire Diameter 25.70 : Item Diameter 17 Inches : Item Weight 27.62 Pounds : Manufacturer Bridgestone : Model Firehawk AS : Item Weight 27.6
255/70-R17 tires are 5.37 inches (136.5 mm) larger in diameter than 245/45-R17 tires and the speedometer difference is 17.3%