Hereís what I use to get my RV cover or anything else awkward up to my roof...a drywall hoist. They run about $215 at Harbor Freight. While Iíll admit it is an expensive and large item to store, it makes it easy to get stuff up to my roof when I have no one around to lend me a hand.
2005 Fleetwood Providence 39J
CAT C7 350, MP-8 Programmer
My wife does all the driving - I just hold the wheel...