11 R22.5 Goodyear KMAX D TRAC Tyres KMAX Technology The new KMAX D sees the introduction of the latest KMAX Technology. IntelliMax Tread Technology is a feature of the KMAX D and comprises dual layers of the tread compound. The top cap compound has been developed to ensure high mileage, while the bottom cap compound is a cool running compound that ensures low rolling resistance.