Lush Gardens Co$.$ bought a new truck for $$66,000.$ It paid $$6,600$ of this amount as a down payment and financed the balance at $6\mathrm{.}50\%$ compounded semi$-$annually. If the company makes payments of $$2,000$ at the end of every month, how long will it take to settle the loan?

years

months Express the answer in years and months, rounded to the next payment period