Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Max Speed |
Weight | Sidewall Letters |
Revs/Mile | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
255/55R20 110H XL BSW 640 A A |
31.02" | 10.43" | 7-9" | 8" | 12.2/32" | Extra Load | 2337 lbs | 50 psi | 130 mph | 38.1 lbs | Black | 670 | Show Specs |
The Nitto NT421Q is a premier all season tire intended for use on SUVs and CUVs. It is a radial tire that provides excellent handling and traction in all weather environments including snow, while delivering a smooth ride. The NT421Q comes in H and V and W-speed rated sizes.
The 255/55R20 Nitto NT421Q has a diameter of 31.02", a width of 10.43", mounts on a 20" rim and has 670 revolutions per mile. It weighs 38.1 lbs, has a max load of 2337 lbs, a maximum air pressure of 50 psi, a tread depth of 12.2/32" and should be used on a rim width of 7-9".