Search By

Nitto NT421Q - 255/55R18

NT421Q 255/55R18 Tire Specs

Size Diameter Width Rim
Range
Measured
Rim
Tread
Depth
Load
Range
Max
Load
Max
psi
Max
Speed
Weight Sidewall
Letters
Revs/Mile
255/55R18
109V XL BSW
29.02" 10.43" 7-9" 8" 12.2/32" Extra Load 2271 lbs 50 psi 149 mph 36.2 lbs Black 716 Show Specs
75,000 MileTread Warranty
Nitto NT421Q 255/55R18
NT421Q
Truck/SUV All Season - Touring
Size: 255/55R18
Where's the Price?
Available
(Last Checked 5/21)

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 255/55R18 Nitto NT421Q has a diameter of 29.02", a width of 10.43", mounts on a 18" rim and has 716 revolutions per mile. It weighs 36.2 lbs, has a max load of 2271 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".



See all NT421Q tire sizes Write a Review



Similar 255/55R18 Tires
$70 REBATE
Pirelli Tires
Scorpion Verde All Season
Scorpion Verde All Season
Avg. $201.96
Toyo Tires
Celsius CUV
Celsius CUV
Avg. $186.41
Michelin Tires
Latitude Tour HP
Latitude Tour HP
Avg. $233.30
Cooper Tires
Discoverer HTP
Discoverer HTP
Avg. $168.00
$50 REBATE
BFGoodrich Tires
Long Trail T/A Tour
Long Trail T/A Tour
Avg. $139.99
$70 REBATE
Pirelli Tires
Scorpion Verde All Season Run Flat
Scorpion Verde All Season Run Flat
Avg. $196.80
All 255/55R18 Touring Truck/SUV All Season Tires ⇨