NT420V
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Specifications
| Size | LT315/45R22 F NT420V |
|---|---|
| Width | 315 mm |
| Aspect ratio | 45 |
| Rim diameter | R22 |
| Load index | 121/118 |
| Speed rating | S |
| Ply rating | 12 |
| Tread depth | 14.4/32" |
|---|---|
| Weight | 66.14 lbs |
| Max pressure | 80 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
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 LT315/45R22 F size
In the size code 315/45R22, 315 is the section width in millimetres (about 12.4"). 45 is the aspect ratio — the sidewall height is 45% of the width, or roughly 141.8 mm. R22 means radial construction on a 22-inch wheel, giving an approximate overall diameter of 33.2".
The load index 121 means each tire supports up to 3,197 lbs — about 12,788 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 $293.25 per tire, a full set of four costs $1173.00. That is about 16% below the average price of the 3 tires we stock in this size.
Frequently asked questions
What does the tire size 315/45R22 mean?
315 is the section width in millimetres, 45 is the aspect ratio (sidewall height as a percentage of width, about 141.8 mm), and R22 indicates radial construction for a 22-inch wheel. Overall diameter is approximately 33.2 inches.
What are the load and speed ratings of the Nitto NT420V LT315/45R22 F?
Its load index of 121 allows up to 3,197 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 LT315/45R22 F tires cost?
A single tire is $293.25 and a set of four is $1173.00.
Does the NT420V come in other sizes?
Yes — we stock 34 additional NT420V sizes besides LT315/45R22 F. Fit only a size approved for your vehicle.