A luxury sport tire with commanding power and Run-Flat technology.

  • Steering Responsiveness (Multi-Radius Tread Technology helps deliver superb dry handling while maintaining wet traction)
  • Ultra Wet Traction (Twin Hydro-Paddle Technology incorporates a directional tread design that helps to rapidly and efficiently drain water for enhanced wet handling and deep-water performance)
  • Stability (A continuous solid center rib transfers lateral forces to help provide stability at highway speeds)
  • Quiet Ride (5-Pitch Technology aids noise reduction for a quiet ride)
  • Rim Protection (Max Flange Shield helps protect rims from accidental curb damage)
  • Run On Flat Technology (Dunlop Self Supporting Technology uses a patented sidewall construction to allow continued driving on a flat tire for up to 50 miles at 50 mph in normal conditions)

Detailed Information

Type and Size
Tire Model
Dunlop SP Sport Maxx DSST ROF
Car Type
Rim Diameter
19 / 21 "
275 / 285 / 325 mm
Aspect Ratio
30 / 35 / 40 %
Special Features
Mud and Snow
Extra Load
Speed and Load
Speed Index
Y (max 186 mph)
Load Index (max load for a tire)

Dunlop SP Sport Maxx DSST ROF Sizes & Specifications

Rim Model Size Index Features sidewall styling overall diameter section width approved rim width max inflation pressure utqg revs per mile load range measured rim width tread depth max load
R19 275/40 R19 101Y 275/40 R19 101Y BLT 27.7 10.9 9 - 11 51 240/AA/A 755.0 SL 9.5 10 1,819
R21 285/35 R21 105Y Runflat XL 285/35 R21 105Y Runflat, XL BLT 28.9 11.4 9.5 - 11 50 240/AA/A 724.0 XL 10.0 8 2,039
R21 325/30 R21 108Y Runflat XL 325/30 R21 108Y Runflat, XL BLT 28.7 13.0 11 - 12.5 50 240/AA/A 728.0 XL 11.5 9 2,205

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