Toyo
Proxes RR
225/45ZR17
$227.26/tire
$303.01
Set of 4: $909.04
🚚 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
| Size | 225/45ZR17 Proxes RR (Dot Approved For Racing Purposes ONLY) |
|---|---|
| Width | 225 mm |
| Aspect ratio | 45 |
| Rim diameter | R17 |
| Load range | SL |
| UTQG | 40 C A |
|---|---|
| Tread depth | 3.7/32" |
| Weight | 22 lbs |
| Max pressure | 51 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Toyo Proxes RR
DOT Competition Racing tire Designed for Dry Tracks. Ideal for NASA Road Racing, Track Days and High-Performance Driving Schools. Race-Ready Off-the-Shelf with a 4/32 Deep Tread.
Features
* Racing tread compound* Reinforced sidewall and high-modulus bead filler* Wear inspection holes* Sidewall marking area* Toyo Tires' Limited Warranty
Benefits
* Increase grip and improves lap time* Provides excellent steering response and feedback* Provides easy tread depth measurement from any position* Allows for easy labelling on the sidewall
Understanding the 225/45ZR17 size
In the size code 225/45R17, 225 is the section width in millimetres (about 8.9"). 45 is the aspect ratio — the sidewall height is 45% of the width, or roughly 101.3 mm. R17 means radial construction on a 17-inch wheel, giving an approximate overall diameter of 25".
Tread life and grip ratings
This tire carries a UTQG rating of 40 C A. The treadwear grade of 40 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 C 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 $227.26 per tire, a full set of four costs $909.04. That is about 68% above the average of the 163 tires we stock in this size, reflecting its position in the range.
Frequently asked questions
What does the tire size 225/45R17 mean?
225 is the section width in millimetres, 45 is the aspect ratio (sidewall height as a percentage of width, about 101.3 mm), and R17 indicates radial construction for a 17-inch wheel. Overall diameter is approximately 25 inches.
How much does a set of 4 Toyo Proxes RR 225/45ZR17 tires cost?
A single tire is $227.26 and a set of four is $909.04.
Does the Proxes RR come in other sizes?
Yes — we stock 26 additional Proxes RR sizes besides 225/45ZR17. Fit only a size approved for your vehicle.
Other sizes of this model
205/50ZR15 — $170.12
205/60R13 — $180.33
225/45ZR15 — $181.75
225/50R16 — $215.47
225/50ZR15 — $188.12
235/35ZR19 — $226.62
235/40ZR17 — $216.17
245/40ZR15 — $205.26
245/40ZR17 — $235.07
245/45ZR16 — $242.85
255/35ZR18 — $275.75
255/35ZR20 — $311.96
255/40ZR17 — $245.33
275/40ZR17 — $282.29
285/30ZR18 — $301.94
285/30ZR20 — $344.96
285/35ZR20 — $338.07
295/30ZR18 — $231.14
295/30ZR19 — $245.01
315/30ZR18 — $355.25
315/30ZR20 — $404.66
325/30ZR20 — $381.93
345/30ZR19 — $398.27
345/35ZR18 — $345.41
P275/35ZR18 — $311.13
P305/35ZR18 — $348.47
