General's AltiMAX RT45 is an all-season touring tire for coupes, sedans, minivans and crossovers, engineered for long tread life. It offers responsive, stable handling and low road noise throughout the year, and its circumferential tread with wide grooves helps the car brake and steer reliably on wet or dry pavement while adding traction in light snow.
A Replacement Tire Monitor and Visual Alignment Indicators make it easier to spot irregular wear early and know when new tires are due.
This 225/45R18 size carries a 95V load and speed rating with extra load (XL) construction. It has 14/32-inch tread depth, a 51 psi maximum inflation pressure, a UTQG rating of 700AA and an overall diameter of about 26 inches. It is backed by a 65,000-mile treadwear warranty.
| Tire size | 225/45R18 |
| Tire load index | 95 |
| Tire speed rating | V |
| Tire load range | Extra Load |
| Tire terrain | Sand, Snow, All-Terrain, Ice, Mud Terrain, Highway Terrain, Off-Road |
| Uniform tire quality grade (utqg) | 700AA |
| Tire treadwear rating | 700 |
| Tire sidewall style | Blackwall |
| Tread depth | 14/32in |
| Overall diameter | 26 in |
| Manufacturer | General |
| Tire width | 225 mm |
| Is run flat | N |
| Vehicle type | Bus, Sport Utility Vehicle, Car, All-Terrain Vehicle, Light Truck |
| Construction type | Radial |
| Electric vehicle tire | N |
| Wheel diameter | 18 in |
| Flotation tire | N |
| Maximum vehicle rim width | 8.5 in |
| Features | All-Weather, Replacement |
| Minimum vehicle rim width | 7 in |
| Total count | 1 |
| Vehicle class designator | P |
| Tire diameter | 18 in |
| Tire type | Passenger Car Tires, Temporary Spare Tire, Light Truck & SUV Tires, Performance Tires, Touring Tires, Racing Tires, Light Truck Tires, Sport Utility Vehicle Tires, Crossover & Minivan Tires |
| Model | 15577440000 |
| Maximum inflation pressure | 51 psi |
| Tire aspect ratio | 45 |
Specifications are as published by the manufacturer. Please confirm the size against the placard on your vehicle before ordering.