For those considering replacing their tires with a LRR versions, this report is a good place to start for general info. It's getting long in the tooth (1993), but the basics still apply.
- 1.5 to 4.5% of total gasoline use could be saved if all replacement tires in use had low rolling resistance
- About 237 million replacement tires are sold in the U.S. each year – none has rolling resistance labeling
- This report presents previously unpublished data on leading tires with low rolling resistance
Report (PDF):
Green Seal's Choose Green Report: Low Rolling Resistance Tires