Roadtrack Terrena UHP 225/45R18 95W XL tire
High-performance all-season tire for passenger cars, 225/45R18 size with 95W XL rating and 50,000-mile treadlife
- Seasonal useAll-Season
- Intended vehiclePassenger Vehicles
- Tire load index95
- Tire speed ratingW
- UTQG traction gradeA
- UTQG treadwear grade420
- High-speed stability up to 168 mph with W speed rating
- All-season traction in wet and dry conditions with M+S marking
- Long tread life of 50,000 miles backed by 420 UTQG treadwear
- Extra-load capacity for heavier vehicles with 95 load index and XL rating
- Precise fit for 18-inch rims with 225/45R18 sizing
Size and fitment
The Roadtrack Terrena UHP is a 225/45R18 passenger tire built for 18-inch rims with an overall diameter of 26 inches. It carries a 95 load index and XL load range for reinforced capacity. The black sidewall finish suits modern sedan styling.
Drivers who benefit and those who do not
Suits owners of family sedans and similar passenger cars wanting high-performance all-season grip with M+S rating. Not for buyers who need a run-flat construction, winter-specific compound, or tires sized for light-truck or SUV duty.
Capacity and headroom
Speed rating W allows sustained running up to 168 mph. UTQG treadwear 420 and a 50,000-mile treadlife rating indicate long dry-road wear. Tread depth starts at 9/32 inch; traction grade A supports wet braking, but the compound is not optimised for severe ice.
How it compares
Measured against everything we stock in ATV, Car & SUV Tires, at today’s prices. Recalculated every night.
- Price $64.99
- Cheaper than about 77% of the 621 comparable items (median $87.99).
Specifications
| Product | |
|---|---|
| Brand name | Roadtrack |
| Display | |
| Screen ratio | 45 |
| Size & build | |
| Package height | 9 |
| Package length | 25 |
| Package width | 25 |
| Overall tire diameter | 26 |
| Rim diameter | 18 |
| Sidewall style | BSW: Black Side Wall |
| Size | 225/45R18 |
| Tire size code | 225/45R18 95 W XL |
| Tire width | 225 |
| Wheel diameter | 18 in (45.7 cm) |
| Tread depth | 9/32 |
| Compatibility | |
| Intended vehicle | Passenger Vehicles |
| Compatible vehicles | Car |
| More details | |
| Seasonal use | All-Season |
| Tire load index | 95 |
| Tire speed rating | W |
| UTQG traction grade | A |
| UTQG treadwear grade | 420 |
| Tire load range | XL |
| Tire ply rating | XL |
| UTQG rating | 420AA |
| Run-flat capability | No |
| Tire category | High Performance |
Questions about this item
What rim diameter must my wheels have for the 225/45R18 size to fit?
The tire is built for an 18-inch rim diameter, so your wheels must be 18 inches to match the 225/45R18 specification.
Will the 26-inch overall diameter work with my vehicle's original suspension and speedometer calibration?
At 26 inches overall diameter, the tire matches many factory 18-inch fitments, keeping speedometer accuracy and suspension geometry within original tolerances.
How can I confirm the tire is performing to its 50,000-mile treadlife rating after installation?
Monitor even wear across the 9/32-inch starting tread depth and check that the UTQG 420 treadwear grade delivers consistent mileage over time.
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