11.2-32/8.3-24 tire, flat floor, and the lateral variable speed, two way valve, double speed PTO 540/1000, stronger brake arm and front
axle, double-acting clutch, front and rear ballast .
hexastyle cab (if no cab -475$) (note: tetrastyle-luxury cab +475$) ,tire can match(100HP) 12.4-28/8.3-20 or(70/80HP)13.6-28/8.3-20 .
biggest 14.9-30/9.5-20 (but dont recomment this tire , because accelerate gearbox wear )