We've had several class As with automatic leveling systems but now we have a class C and I'm considering what type of blocks to use. Our rig (27') came with a bunch of those stackable deals but I thin...
I use the 3 tier one piece levelers(like the ones pictured above) on the small rv in my signature. They are light weight and easy to handle, no worry of slivers, and the grab handle makes it easy to pick up from underneath.