Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Max Speed |
Weight | Sidewall Letters |
Revs/Mile | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
285/40R20 104Y SL BSW 340 A A |
29" | 11.4" | 9.5-11" | 10" | 10/32" | Standard Load | 1984 lbs | 51 psi | 186 mph | 39 lbs | Black | 721 | Show Specs |
The Goodyear Efficient Grip RunOnFlat is a summer grand touring tire that is H-speed rated. It comes as original equipment on some performance sedans and coupes. It provides excellent traction and a smooth ride and is capable of driving for up to 50 miles while flat. While the Efficient Grip RunOnFlat performs well in many weather environments, it is not meant for driving in icy or snowy conditions.
The 285/40R20 Goodyear Efficient Grip RunOnFlat has a diameter of 29", a width of 11.4", mounts on a 20" rim and has 721 revolutions per mile. It weighs 39 lbs, has a max load of 1984 lbs, a maximum air pressure of 51 psi, a tread depth of 10/32" and should be used on a rim width of 9.5-11".