LOOKING FOR ADVICE/GUIDANCE ON NEXT GARDEN TRACTOR PURCHASE. I'M LOOKING AT AN '06 CC GT2554, '95 JD425 W/379 HRS, AND A '96 JD345 W/263 HRS. I MOW 3+ ACRES AND WILL BE PULLING A 60" SWISHER DECK. APPROX 1+ ACRE IS SLOPED/HILL. MY MAIN CONCERN IS THE 345'S HYDROTRANNY GIVING ME PROBLEMS...