Mileage cost from $.40 cents to $.95 per mile beyond 100 free miles per day based on number of days rented and total miles traveled. $4 per hour Generator use over 4 free per day! Security Deposit will be equal to your personal insurance deductible or from $500 to $1000 based on the RV. No cost for insurance when you add the coach to your insurance by way of a binder.* Standard convenience charges are:75.00 for prep and safety instructions. $100 for exterior and interior cleaning, propane refill, and dumping and sanitizing holding tanks.