Nitto NT420V LT305/55R20 F NT420V
Nitto

NT420V

LT305/55R20 F
$258.00/tire $344.00
Set of 4: $1032.00
Minimum order: 4 tires (sizes can be mixed) ? Selling in sets of 4 is how we keep our prices this low — and a matching set keeps your car balanced and safe.
Most drivers replace all four for even wear and handling.
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Specifications

SizeLT305/55R20 F NT420V
Width305 mm
Aspect ratio55
Rim diameterR20
Load index125/122
Speed ratingS
Ply rating12
Tread depth14.2/32"
Weight66.36 lbs
Max pressure80 psi
Severe snow (3PMSF)No
Run-flatNo

About the Nitto NT420V

All-Season Highway-Terrain Passenger Light Truck/SUV tire Available in Many Popular OE and Plus-Sizes, Including LT-Metric Sizes for ¾ to 1-Ton Trucks.

Features

* Large outer tread blocks* Non-directional design* Asymmetric sipe and groove count combined with a variable pitch tread block design* Two wide circumferential grooves* High number of inner lateral grooves* LT-Metric sizes are constructed to handle heavier ¾ to 1-ton trucks like heavy-duty diesel trucks* UTQG: 460 A A (hard metric sizes only)

Benefits

* Increase the amount of road contact surface area, improving cornering grip and performance in dry conditions* Allows for cross rotation for more even wear and a longer tread life* Work together to reduce annoying noise frequency peaks* Channel water away from the tread blocks* Provide biting edges for wet traction

Understanding the LT305/55R20 F size

In the size code 305/55R20, 305 is the section width in millimetres (about 12"). 55 is the aspect ratio — the sidewall height is 55% of the width, or roughly 167.8 mm. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 33.2".

The load index 125 means each tire supports up to 3,638 lbs — about 14,552 lbs across a full set of four. The speed symbol S certifies the tire to 112 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.

Price and value

At $258.00 per tire, a full set of four costs $1032.00. That is about 25% below the average price of the 62 tires we stock in this size.

Frequently asked questions

What does the tire size 305/55R20 mean?

305 is the section width in millimetres, 55 is the aspect ratio (sidewall height as a percentage of width, about 167.8 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 33.2 inches.

What are the load and speed ratings of the Nitto NT420V LT305/55R20 F?

Its load index of 125 allows up to 3,638 lbs per tire. Its speed rating of S is certified to 112 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.

How much does a set of 4 Nitto NT420V LT305/55R20 F tires cost?

A single tire is $258.00 and a set of four is $1032.00.

Does the NT420V come in other sizes?

Yes — we stock 34 additional NT420V sizes besides LT305/55R20 F. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 305/55R20

Sumitomo Encounter AT LT305/55R20 E Encounter AT
Sumitomo
Encounter AT
LT305/55R20 E
3PMSF
$272.24/tire
$1088.96 set of 4