I believe the Workhorse grade brake was introduced in 2006. I have owned 2 now and wouldn't own a gas coach without it. You will find many, many satisfied Workhorse owners and a few disgruntled ones.
Wayne & Roberta and Maggie the Miracle Dog
08 Winnebago Destination 39W Gas UFO Workhorse Chassis......On the road of life, it's not where you go but who you're with that makes the difference.