Nitto NT05 275/40ZR18 NT05
Nitto

NT05

275/40ZR18
$222.75/tire $297.00
Set of 4: $891.00
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.
Visa Mastercard American Express Shipped with DHL

🚚 Standard shipping across the country — delivered with DHL in 2-6 business days. 🔒 SSL-secured checkout.

↩️ Free returns within 30 days — unmounted tires, prepaid label, no return shipping cost.

Specifications

Size275/40ZR18 NT05
Width275 mm
Aspect ratio40
Rim diameterR18
Load index99
Speed ratingW
UTQG200 AA A
Tread depth7.2/32"
Weight29.63 lbs
Max pressure51 psi
Severe snow (3PMSF)No
Run-flatNo

About the Nitto NT05

Maximum Performance Passenger Car tire.

Features

* Continuous center rib combined with large outer shoulder tread blocks* Specifically formulated tread compound and reinforced internal construction engineering* Reinforced tread blocks and large continuous center rib

Benefits

* Provides consistent contact with the road for a high-level of dry performance* To emphasize dry road response, traction, handling and high-speed capabilities* Provide exceptional rigidity and stability

Understanding the 275/40ZR18 size

In the size code 275/40R18, 275 is the section width in millimetres (about 10.8"). 40 is the aspect ratio — the sidewall height is 40% of the width, or roughly 110 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 26.7".

The load index 99 means each tire supports up to 1,709 lbs — about 6,836 lbs across a full set of four. The speed symbol W certifies the tire to 168 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.

Tread life and grip ratings

This tire carries a UTQG rating of 200 AA A. The treadwear grade of 200 is a relative durability score — a grade of 200 is expected to last roughly twice as long as a grade of 100 under the same controlled test. Traction grade AA measures straight-line wet stopping grip (AA is highest, then A, B and C). Temperature grade A reflects heat resistance at sustained speed (A is highest).

Price and value

At $222.75 per tire, a full set of four costs $891.00. That is about 8% below the average price of the 51 tires we stock in this size.

Frequently asked questions

What does the tire size 275/40R18 mean?

275 is the section width in millimetres, 40 is the aspect ratio (sidewall height as a percentage of width, about 110 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 26.7 inches.

What are the load and speed ratings of the Nitto NT05 275/40ZR18?

Its load index of 99 allows up to 1,709 lbs per tire. Its speed rating of W is certified to 168 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 NT05 275/40ZR18 tires cost?

A single tire is $222.75 and a set of four is $891.00.

Does the NT05 come in other sizes?

Yes — we stock 33 additional NT05 sizes besides 275/40ZR18. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 275/40R18

Pirelli Cinturato P7 275/40R18 XL Cinturato P7 (*)
Pirelli
Cinturato P7
275/40R18 XL
Summer
$253.27/tire
$1013.08 set of 4
Pirelli Pzero (PZ4) 275/40R18 XL Pzero (PZ4-Sport) (Mo)
Pirelli
Pzero (PZ4)
275/40R18 XL
$266.33/tire
$1065.32 set of 4
Nexen Nfera SU1 275/40R18 XL Nfera SU1
Nexen
Nfera SU1
275/40R18 XL
$182.25/tire
$729.00 set of 4