I have a Silverback 31RK(rear kitchen). I'm having things break in the cabinets, even the glass plate in the microwave broke. I ordered a Trailaire pinbox that is on backorder and I'm starting to wond...
Haven't had any breakage or discombobulation with our rear kitchen fifth wheel, even though we travel the Alaska Highway and hit frost heaves all the time. The shocks seem to do the trick.
Once I forgot to put the lid on the dog water bucket, and four hours of travelling later it was still sitting on the kitchen floor full of water.