Toyo Proxes R888R 255/50ZR16 Proxes R888R (Dot Approved)
Toyo

Proxes R888R

255/50ZR16
Summer
$157.95/tire $210.60
Set of 4: $631.80
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

Size255/50ZR16 Proxes R888R (Dot Approved)
Width255 mm
Aspect ratio50
Rim diameterR16
Load index99
Speed ratingW
Load rangeSL
SeasonSummer
UTQG100 AA A
Tread depth6.3/32"
Weight28 lbs
Max pressure51 psi
Severe snow (3PMSF)No
Run-flatNo

About the Toyo Proxes R888R

DOT Approved Competition tire. Recommended for Competition Events Only.

Features

* High grip race compound* Optimized contact patch* Large tread blocks on outside tread* Wide center rib* Water evacuation channel

Benefits

* Reaches optimal operating temperature quickly and provides consistent performance* Improves grip for excellent cornering performance* Maximizes lateral grip for improved cornering* Improves directional stability and precise steering response* Assists with wet traction

Understanding the 255/50ZR16 size

In the size code 255/50R16, 255 is the section width in millimetres (about 10"). 50 is the aspect ratio — the sidewall height is 50% of the width, or roughly 127.5 mm. R16 means radial construction on a 16-inch wheel, giving an approximate overall diameter of 26".

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.

What the Toyo Proxes R888R is built for

The Toyo Proxes R888R is a summer tire, tuned for maximum dry and wet grip in warm conditions; it is not intended for near-freezing temperatures. Fitment category: Passenger Car, CAR, Competition/Racing, Performance, UHP.

Tread life and grip ratings

This tire carries a UTQG rating of 100 AA A. The treadwear grade of 100 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 $157.95 per tire, a full set of four costs $631.80. That is about 20% below the average price of the 3 tires we stock in this size.

Frequently asked questions

What does the tire size 255/50R16 mean?

255 is the section width in millimetres, 50 is the aspect ratio (sidewall height as a percentage of width, about 127.5 mm), and R16 indicates radial construction for a 16-inch wheel. Overall diameter is approximately 26 inches.

What are the load and speed ratings of the Toyo Proxes R888R 255/50ZR16?

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 Toyo Proxes R888R 255/50ZR16 tires cost?

A single tire is $157.95 and a set of four is $631.80.

Can the Toyo Proxes R888R be used in winter?

No. This is a summer tire and it is not rated for severe snow service. Its compound stiffens as temperatures approach freezing, so fit winter or all-weather tires for cold-season driving.

Does the Proxes R888R come in other sizes?

Yes — we stock 54 additional Proxes R888R sizes besides 255/50ZR16. Fit only a size approved for your vehicle.

Other sizes of this model

Similar tires in 255/50R16

Toyo Proxes TQ P255/50R16 Proxes TQ (Dot Approved For Racing Purposes ONLY)
Toyo
Proxes TQ
P255/50R16
$180.38/tire
$721.52 set of 4