Dunlop 265023805 SP Sport Maxx GT 265/45ZR20 108Y XL Ultra High Performance Summer Tire

The Dunlop SP Sport Maxx GT 265/45ZR20 108(Y) is an ultra high performance max performance summer tire engineered for drivers of powerful sports cars, performance coupes, and high-performance sedans. Rated (Y) for speeds exceeding 186 mph, this tire delivers the precision, responsiveness, and road-holding capability that demanding drivers require. It is a summer-only tire and is not intended for use in near-freezing temperatures, snow, or ice.

Key Technologies & Features:

• Multi-Radius Tread Technology: Engineered to deliver superb dry handling while simultaneously maintaining strong wet traction for all-weather warm-weather confidence
• Flatter Tread Profile: Creates an enlarged contact patch between the tire and road surface, enhancing cornering capability and lateral grip
• Asymmetric Tread Pattern: Provides a balanced blend of dry and wet performance, with firm tread blocks and a continuous center rib for consistent road contact and responsive steering
• Reinforced Sidewall Construction: Reduces lateral flex during aggressive cornering to sharpen the driver's feel and feedback at the limit
• Unique Bead Fit System: Optimizes force transmission between the tire and wheel for precise, direct driver feedback
• Hybrid Jointless Band (JLB) Technology: Twin steel belts reinforced with Dunlop's spirally wound Jointless Band maintain the tire's shape at highway speeds and help prevent flat-spotting during extended parking periods
• High-Performance Carbon Black Tread Compound: Derived from Dunlop Motorsport expertise, delivering enhanced traction and ride quality
• Non-Directional Tread Pattern: Supports tire rotation on staggered fitments common to high-end performance vehicles, promoting longer overall tread life

Tire Specifications:

• Size: 265/45ZR20
• Service Description: 108(Y)
• Load Range: XL (Extra Load)
• UTQG: 240 AA A
• Max Load Capacity: 2,205 lbs
• Max Inflation Pressure: 50 PSI
• Overall Diameter: 29.4 inches
• Tread Depth: 8/32"
• Measuring Rim Width: 9 inches
• Approved Rim Width: 8.5–10 inches
• Sidewall: Black (BLT)
• Season: Summer

The Dunlop SP Sport Maxx GT is a proven choice for drivers seeking maximum warm-weather performance, combining track-inspired technology with real-world drivability on high-performance street vehicles.