GT Radial Cross Regional tires are engineered to provide optimized tread wear for combined Regional and Long Haul operations, including tires with SmartWay verified technologies. Verified by the EPA to meet the rolling resistance target for designated axle positions, GT Radial FE (Fuel Efficient) tires can be considered low rolling resistance tires.
On a tractor-trailer combination, steer tires contribute 15-20% of the tires’ overall contribution to fuel economy, drive tires 30-40% and trailer tires 40-50%.