I HAVE A 2008 2520 200CX 62D WITH LOADED TIRES HAVE OPPRTUNITY TO UPGRADE TO 3120 300CX 72 7IRON MAYBE 60" 3120 HAS LOW HOURS PRICE IS RIGHT BUT........... I MOW AND WILL CONTINUE TO MY LAWN IS 2.0 ACRE BUT A HILL SIDE NOT EXTREME BUT AN INCLINE NOT A TON OF OBSTACLES A FEW...