The 2013 Ford Explorer has 4 models available ranging in cash price from $27,995 - $39,675. If you finance at 72 months / 1.9% APR you are looking at a monthly payment of $398 - $552 per month. And if you lease for 24 months, after your initial down payment (varies by model) you have a monthly payment of $224 to $373 per month.
The 4 models available are Base, XLT, Limited and Sport.
To view more financing info, see here - 2013 Ford Explorer | Pricing, Financing, Leasing & Ford Incentive Offers | Ford.com