Tire: Turanza ER33 RFT
Category: Grand Touring Summer
UTQG (treadwear): 140 A A
The Bridgestone Turanza ER33 RFT is a pretty specific tire. Originally it was developed for four Lexus models -the GS430, GS450H, GS460, and GS460 L. Currently it is only manufactured to in one size to fit 18" wheels...so like I said, specific. Like most other run flat tires, the ER33 RFT will allow you to drive about 50 miles after a puncture, and similar to other summer tires it is not meant to be driven in ice/snow, or at near freezing temperatures.
Bridgestone also makes the Turanza ER33 non run flat tire, which has a much more versatile size range compared to the RFT version. I would recommend reading that review to get a good sense of the tire's capabilities since there are not too many driver reports on these. I'd still expect to get around 40,000 miles out of a set, similar to the regular ER33 version.