4982. 5383. 6256. Better Fuel Economy Factory Ratios Increased Power. vs 255/40-17. 255/40-R17 tires are 0.31 inches (8 mm) larger in diameter than 245/40-R17 tires and the speedometer difference is 1.2%. 245/45-R17 tires are 0.7 inches (17.8 mm) larger in diameter than 195/65-R15 tires and the speedometer difference is 2.7% Sep 12, 2007 · Vehicle: 2004 Forester STI. Silver. Got 245/45/R17 RE01Rs on my Forester, 17x7.5 +48 It's a tight squeeze in the rear with about 1/8" to the strut and barely clearing the fender in about the same manner. +48 offset seems to be the magic number in squeezing it between the strut and fender. 2011 Autoreview Max Performance Summer Tyre Test - 8th of 9 tyres. Positive - Quiet, reasonable handling in the dry. Negative - Poor wet grip, poor wet handling, low aquaplaning resistance. Overall - For a tyre which is fitted to cars like the Ferrari 430, the RE050A has a very poor result. Perhaps Bridgestone use a different compound for the Tire Size Calculator - Tire & Wheel Plus Sizing. BETA. -1.38% too slow. -1.38% too slow. 235-45R17, 245-45R17 tire size comparison with 1010tires.com Tire Size calculator. Use our tire calculator to compare tire sizes based on tire diameter, radius, sidewall height, circumference, revs per mile and speedometer difference. Apr 23, 2020 · Fullway HP108 All-Season Passenger Car High Performance Radial Tire-245/45R17 245/45ZR17 245/45/17 245/45-17 99W Load Range XL 4-Ply BSW Black Side Wall UTQG 380AA 8,067 $77.93 $ 77 . 93 1:02 oEQ0j.

245 40 r17 vs 245 45r17