I haven't done it, But, it sounds Do-Able. I know the big home improvement centers carry the Heavy Duty draw slides. As long as you have enough Line for your filters. I don't see a problem! Try it out & let us know how it turns out.
How big is the tank you are making a stand for? Depending on the length, you may have to use something like a 2 X 6 across the front so it won't bend/break without any center support.